A plant genus of the family MALVACEAE. It is the source of COTTON FIBER; COTTONSEED OIL, which is used for cooking, and GOSSYPOL. The economically important cotton crop is a major user of agricultural PESTICIDES.
A TEXTILE fiber obtained from the pappus (outside the SEEDS) of cotton plant (GOSSYPIUM). Inhalation of cotton fiber dust over a prolonged period can result in BYSSINOSIS.
The chromosomal constitution of a cell containing multiples of the normal number of CHROMOSOMES; includes triploidy (symbol: 3N), tetraploidy (symbol: 4N), etc.
The presence of four sets of chromosomes. It is associated with ABNORMALITIES, MULTIPLE; and MISCARRAGES.
The genetic complement of a plant (PLANTS) as represented in its DNA.
The functional hereditary units of PLANTS.
Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control of gene action in plants.
Deoxyribonucleic acid that makes up the genetic material of plants.
Complex nucleoprotein structures which contain the genomic DNA and are part of the CELL NUCLEUS of PLANTS.
A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer.
The chromosomal constitution of cells, in which each type of CHROMOSOME is represented twice. Symbol: 2N or 2X.
An organochlorine insecticide.
The relationships of groups of organisms as reflected by their genetic makeup.
A mitosporic fungal genus commonly isolated from soil. Some species are the cause of wilt diseases in many different plants.
The element in plants that contains the female GAMETOPHYTES.
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
Prolonged dry periods in natural climate cycle. They are slow-onset phenomena caused by rainfall deficit combined with other predisposing factors.
DNA constructs that are composed of, at least, a REPLICATION ORIGIN, for successful replication, propagation to and maintenance as an extra chromosome in bacteria. In addition, they can carry large amounts (about 200 kilobases) of other sequence for a variety of bioengineering purposes.
A plant family of the order Magnoliales, subclass Magnoliidae, class Magnoliopsida. They are trees and shrubs having an elongated conelike floral axis with fragrant flowers that have six tepals (sepals and petals that are not distinctly different) and many spirally arranged stamens.
A plant family of the order Violales, subclass Dilleniidae, class Magnoliopsida. Bixa contains bixin. Cochlospermum contains arjunolic acid and gum kondagogu (POLYSACCHARIDES).
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
A plant genus of the family POACEAE originating from the savanna of eastern Africa. It is widely grown for livestock forage.
Organized services provided by MEDICAL LABORATORY PERSONNEL for the purpose of carrying out CLINICAL LABORATORY TECHNIQUES used for the diagnosis, treatment, and prevention of disease.
I'm sorry for any confusion, but "Switzerland" is a country located in Europe and not a term used in medical definitions. If you have any questions related to medical topics, I'd be happy to help answer those!
A mitosporic Trichocomaceae fungal genus that develops fruiting organs resembling a broom. When identified, teleomorphs include EUPENICILLIUM and TALAROMYCES. Several species (but especially PENICILLIUM CHRYSOGENUM) are sources of the antibiotic penicillin.
A plant genus of the family LAMIACEAE that contains cyasterone, ajugasterone, 20-hydroxyecdysone, 8-acetylharpagide (an iridoid glycoside).
A family of glycosidases that hydrolyse crystalline CELLULOSE into soluble sugar molecules. Within this family there are a variety of enzyme subtypes with differing substrate specificities that must work together to bring about complete cellulose hydrolysis. They are found in structures called CELLULOSOMES.

GTPase activity and biochemical characterization of a recombinant cotton fiber annexin. (1/777)

A cDNA encoding annexin was isolated from a cotton (Gossypium hirsutum) fiber cDNA library. The cDNA was expressed in Escherichia coli, and the resultant recombinant protein was purified. We then investigated some biochemical properties of the recombinant annexin based on the current understanding of plant annexins. An "add-back experiment" was performed to study the effect of the recombinant annexin on beta-glucan synthase activity, but no effect was found. However, it was found that the recombinant annexin could display ATPase/GTPase activities. The recombinant annexin showed much higher GTPase than ATPase activity. Mg2+ was essential for these activities, whereas a high concentration of Ca2+ was inhibitory. A photolabeling assay showed that this annexin could bind GTP more specifically than ATP. The GTP-binding site on the annexin was mapped into the carboxyl-terminal fourth repeat of annexin from the photolabeling experiment using domain-deletion mutants of this annexin. Northern-blot analysis showed that the annexin gene was highly expressed in the elongation stages of cotton fiber differentiation, suggesting a role of this annexin in cell elongation.  (+info)

A GroEL homologue from endosymbiotic bacteria of the whitefly Bemisia tabaci is implicated in the circulative transmission of tomato yellow leaf curl virus. (2/777)

Evidence for the involvement of a Bemisia tabaci GroEL homologue in the transmission of tomato yellow leaf curl geminivirus (TYLCV) is presented. A approximately 63-kDa protein was identified in B. tabaci whole-body extracts using an antiserum raised against aphid Buchnera GroEL. The GroEL homologue was immunolocalized to a coccoid-shaped whitefly endosymbiont. The 30 N-terminal amino acids of the whitefly GroEL homologue showed 80% homology with that from different aphid species and GroEL from Escherichia coli. Purified GroEL from B. tabaci exhibited ultrastructural similarities to that of the endosymbiont from aphids and E. coli. In vitro ligand assays showed that tomato yellow leaf curl virus (TYLCV) particles displayed a specific affinity for the B. tabaci 63-kDa GroEL homologue. Feeding whiteflies anti-Buchnera GroEL antiserum before the acquisition of virions reduced TYLCV transmission to tomato test plants by >80%. In the haemolymph of these whiteflies, TYLCV DNA was reduced to amounts below the threshold of detection by Southern blot hybridization. Active antibodies were recovered from the insect haemolymph suggesting that by complexing the GoEL homologue, the antibody disturbed interaction with TYLCV, leading to degradation of the virus. We propose that GroEL of B. tabaci protects the virus from destruction during its passage through the haemolymph.  (+info)

Histological changes in the rat common carotid artery induced by aneurysmal wrapping and coating materials. (3/777)

Histological changes in and around the arterial walls of rats were investigated following topical application of aneurysmal wrapping and coating materials, including a fibrin glue, a cyanoacrylate glue (Biobond), and cotton fibers (Bemsheet). Bilateral common carotid arteries were exposed using sterile techniques, and one of the test materials was applied to the right artery. The left artery was used as the control. Changes in arterial histology were evaluated at 2 weeks, 1 month, 2 months, and 3 months after surgery. The fibrin glue was surrounded by intense inflammation at 2 weeks after surgery. Both the fibrin glue and inflammation had disappeared at 2 months, but the glue had induced mild inflammation in the adventitia. Biobond caused chronic inflammation, necrosis of the media, and thickening of the arterial wall due to fibrosis in both the media and adventitia. Bemsheet produced chronic inflammation, progressive fibrosis, and granuloma. Connective tissue increased in the adventitia, but no major changes were observed in the media. The Bemsheet fibers remained unchanged, and adhered to the arterial wall. Although arterial stenoses were not observed in the present study, the results suggest that cyanoacrylate glue can cause the arterial occlusive lesions observed following aneurysm surgery.  (+info)

Toxicity of combustion products from burning polymers: development and evaluation of methods. (4/777)

Laboratory and room-scale experiments were conducted with natural and synthetic polymers: cotton, paper, wood, wool, acetate, acrylic, nylon, and urethane. Smoke and off-gases from single materials were generated in a dual-compartment 110-liter exposure chamber. Multicomponent, composite fuel loads were burned within a 100 m(3) facility subdivided into rooms. In chamber experiments, mortality depended on the amount of material burned, i.e., fuel consumption (FC). Conventional dose (FC)/mortality curves were obtained, and the amount of fuel required to produce 50% mortality (FC(50)) was calculated. With simple flame ignition, cotton was the only material that produced smoke concentrations lethal to rats; FC(50) values for cotton ranged from 2 g to 9 g, depending on the configuration of the cotton sample burned. When supplemental conductive heat was added to flame ignition, the following FC(50) values were obtained; nylon, 7 g; acrylic, 8 g; newsprint, 9 g; cotton, 10 g; and wood, 11 g. Mortality resulting from any given material depended upon the specific conditions employed for its thermal decomposition. Toxicity of off-gasses from pyrolysis of phosphorus-containing trimethylol propane-polyurethane foams was markedly decreased by addition of a flame ignition source. Further studies are needed to determine the possible relevance of single-material laboratory scale smoke toxicity experiments. Room-scale burns were conducted to assess the relative contributions of single materials to toxicity of smoke produced by a multicomponent self-perpetuating fire. Preliminary results suggest that this approach permits a realistic evaluation of the contribution of single materials to the toxicity of smoke from residential fires.  (+info)

Low levels of nucleotide diversity at homoeologous Adh loci in allotetraploid cotton (Gossypium L.). (5/777)

Levels of genetic diversity within and among populations and species are shaped by both external (population-level) and internal (genomic and genic) evolutionary forces. To address the effect of internal pressures, we estimated nucleotide diversity for a pair of homoeologous Adh loci in an allotetraploid species, Gossypium hirsutum. These data represent the first such estimates for a pair of homoeologous nuclear loci in plants. Estimates of nucleotide diversity for AdhA in Gossypium are lower than those for any plant nuclear gene yet described. This low diversity appears to reflect primarily a history of repeated, severe genetic bottlenecks associated with both speciation and recent domestication, supplemented by an unusually slow nucleotide substitution rate and an autogamous breeding system. While not statistically supportable, the sum of the observations also suggest differential evolutionary dynamics at each of the homoeologous loci.  (+info)

Identification of a novel circular single-stranded DNA associated with cotton leaf curl disease in Pakistan. (6/777)

Recent reports have suggested that cotton leaf curl virus (CLCuV), a geminivirus of the genus Begomovirus, may be responsible for cotton leaf curl disease in Pakistan. However, the causal agent of the disease remains unclear as CLCuV genomic components resembling begomovirus DNA A are unable to induce typical disease symptoms when reintroduced into plants. All attempts to isolate a genomic component equivalent to begomovirus DNA B have been unsuccessful. Here, we describe the isolation and characterisation of a novel circular single-stranded (ss) DNA associated with naturally infected cotton plants. In addition to a component resembling DNA A, purified geminate particles contain a smaller unrelated ssDNA that we refer to as DNA 1. DNA 1 was cloned from double-stranded replicative form of the viral DNA isolated from infected cotton plants. Blot hybridisation using probes specific for either CLCuV DNA or DNA 1 was used to demonstrate that both DNAs co-infect naturally infected cotton plants from different geographical locations. DNA 1 was detected in viruliferous Bemisia tabaci and in tobacco plants infected under laboratory conditions using B. tabaci, indicating that it is transmitted by whiteflies. Sequence analysis showed that DNA 1 is approximately half the size of CLCuV DNA but shares no homology, indicating that it is not a defective geminivirus component. DNA 1 has some homology to a genomic component of members of Nanoviridae, a family of DNA viruses that are normally transmitted by aphids or planthoppers. DNA 1 encodes a homologue of the nanovirus replication-associated protein (Rep) and has the capacity to autonomously replicate in tobacco. The data suggest that a nanovirus-like DNA has become whitefly-transmissible as a result of its association with a geminivirus and that cotton leaf curl disease may result from a mutually dependent relationship that has developed between members of two distinct DNA virus families that share a similar replication strategy.  (+info)

Gene-specific changes in alpha-tubulin transcript accumulation in developing cotton fibers. (7/777)

The fibers of cotton (Gossypium hirsutum) are single-cell trichomes that undergo rapid and synchronous elongation. Cortical microtubules provide spatial information necessary for the alignment of cellulose microfibrils that confine and regulate cell elongation. We used gene-specific probes to investigate alpha-tubulin transcript levels in elongating cotton fibers. Two discrete patterns of transcript accumulation were observed. Whereas transcripts of alpha-tubulin genes GhTua2/3 and GhTua4 increased in abundance from 10 to 20 d post anthesis (DPA), GhTua1 and GhTua5 transcripts were abundant only through to 14 DPA, and dropped significantly at 16 DPA with the onset of secondary wall synthesis. This is the first report, to our knowledge, of gene-specific changes in tubulin transcript levels during the development of a terminally differentiated plant cell. The decrease in abundance of GhTua1 and GhTua5 transcripts was correlated with pronounced changes in cell wall structure, suggesting that alpha-tubulin isoforms may be functionally distinct in elongating fiber cells. Although total alpha-tubulin transcript levels were much higher in fiber than several other tissues, including the hypocotyl and pollen, none of the alpha-tubulins was specific to fiber cells.  (+info)

Respiratory symptoms in Lancashire textile weavers. (8/777)

OBJECTIVES: To investigate a large population of cotton textile weavers for reported respiratory symptoms relative to occupational factors, smoking, and exposure to dust. Cotton processing is known to produce a respiratory disease known as byssinosis particularly in the early processes of cotton spinning. Relatively little is known about the respiratory health of the cotton weavers who produce cloth from spun cotton. By the time cotton is woven many of the original contaminants have been removed. METHODS: 1295 operatives from a target population of 1428 were given an interviewer led respiratory questionnaire. The presence of upper and lower respiratory tract symptoms were sought and the work relatedness of these symptoms determined by a stem questionnaire design. Also occupational and demographic details were obtained and spirometry and personal dust sampling performed. RESULTS: Byssinosis was present in only four people (0.3%). Chronic bronchitis had a moderate overall prevalence of about 6% and was related predominantly to smoking. There were several other work related respiratory symptoms (persistent cough 3.9%, chronic production of phlegm 3.6%, chest tightness 4.8%, wheezing 5.4%, and breathlessness 2.3%). All of these were predicted predominantly by smoking (either past or present), with no consistent independent effect of exposure to dust. Work related eye and nasal symptoms were more common (10.4% and 16.9% respectively). CONCLUSION: Byssinosis is a rare respiratory symptom in cotton weaving. Other work related respiratory symptoms were reported but their presence was predominantly related to smoking with no consistent effects of exposure to dust.  (+info)

"Gossypium" is the scientific name for the cotton plant. It belongs to the Malvaceae family and is native to tropical and subtropical regions around the world. The cotton plant produces soft, fluffy fibers that are used to make a wide variety of textiles, including clothing, bedding, and other household items.

The medical community may use the term "Gossypium" in certain contexts, such as when discussing allergic reactions or sensitivities to cotton products. However, it is more commonly used in botany and agriculture than in medical terminology.

Cotton fiber is not a medical term, but I can provide you with some information about cotton fibers in a general context.

Cotton fibers are soft, fluffy staple fibers that grow in a protective case called a boll around the seeds of cotton plants. Cotton fibers are primarily composed of cellulose, which is an organic compound and the main structural component of plant cells. These fibers are typically spun into yarn or thread and used to make a wide variety of textiles, including clothing and other soft goods.

Cotton fibers have some unique properties that make them suitable for medical applications as well:

1. Hypoallergenic: Cotton is generally considered hypoallergenic, meaning it is less likely to cause an allergic reaction compared to other materials. This makes cotton a popular choice for medical bandages, swabs, and other products that come into contact with the skin.
2. Absorbent: Cotton fibers are highly absorbent, which can be useful in medical settings for managing wounds, incontinence, or excessive sweating.
3. Breathable: Cotton is a breathable material, allowing air to pass through and helping to maintain a comfortable body temperature. This property makes cotton an excellent choice for medical garments, bedding, and other products that require good ventilation.
4. Comfortable: Cotton fibers are soft, lightweight, and gentle on the skin, making them a preferred material for medical textiles and clothing designed for people with sensitive skin or medical conditions like eczema or dermatitis.
5. Durable: Although cotton fibers can be delicate when wet, they are relatively strong and durable in dry conditions. This makes cotton an appropriate choice for reusable medical products like gowns, scrubs, and linens.

Polyploidy is a condition in which a cell or an organism has more than two sets of chromosomes, unlike the typical diploid state where there are only two sets (one from each parent). Polyploidy can occur through various mechanisms such as errors during cell division, fusion of egg and sperm cells that have an abnormal number of chromosomes, or through the reproduction process in plants.

Polyploidy is common in the plant kingdom, where it often leads to larger size, increased biomass, and sometimes hybrid vigor. However, in animals, polyploidy is less common and usually occurs in only certain types of cells or tissues, as most animals require a specific number of chromosomes for normal development and reproduction. In humans, polyploidy is typically not compatible with life and can lead to developmental abnormalities and miscarriage.

Tetraploidy is a genetic condition where an individual has four sets of chromosomes in their cells instead of the typical two sets (two from each parent). This means that the person has twice the normal number of chromosomes, resulting in a total of 92 chromosomes compared to the usual 46.

Tetraploidy can occur as a result of errors during cell division, such as during fertilization when two sperm fertilize a single egg, or during mitosis when an abnormal number of chromosomes are distributed unevenly between two daughter cells.

Tetraploidy is often associated with developmental delays, intellectual disability, physical abnormalities, and increased risk of certain medical conditions. However, the severity of symptoms can vary widely depending on the specific genetic makeup of the individual and the degree to which the extra chromosomes are present in different cells throughout the body.

It is important to note that tetraploidy is a rare condition, and its diagnosis typically requires specialized genetic testing and evaluation by medical professionals with expertise in genetics and developmental disorders.

A plant genome refers to the complete set of genetic material or DNA present in the cells of a plant. It contains all the hereditary information necessary for the development and functioning of the plant, including its structural and functional characteristics. The plant genome includes both coding regions that contain instructions for producing proteins and non-coding regions that have various regulatory functions.

The plant genome is composed of several types of DNA molecules, including chromosomes, which are located in the nucleus of the cell. Each chromosome contains one or more genes, which are segments of DNA that code for specific proteins or RNA molecules. Plants typically have multiple sets of chromosomes, with each set containing a complete copy of the genome.

The study of plant genomes is an active area of research in modern biology, with important applications in areas such as crop improvement, evolutionary biology, and medical research. Advances in DNA sequencing technologies have made it possible to determine the complete sequences of many plant genomes, providing valuable insights into their structure, function, and evolution.

A gene in plants, like in other organisms, is a hereditary unit that carries genetic information from one generation to the next. It is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the development and function of an organism. Genes in plants determine various traits such as flower color, plant height, resistance to diseases, and many others. They are responsible for encoding proteins and RNA molecules that play crucial roles in the growth, development, and reproduction of plants. Plant genes can be manipulated through traditional breeding methods or genetic engineering techniques to improve crop yield, enhance disease resistance, and increase nutritional value.

Gene expression regulation in plants refers to the processes that control the production of proteins and RNA from the genes present in the plant's DNA. This regulation is crucial for normal growth, development, and response to environmental stimuli in plants. It can occur at various levels, including transcription (the first step in gene expression, where the DNA sequence is copied into RNA), RNA processing (such as alternative splicing, which generates different mRNA molecules from a single gene), translation (where the information in the mRNA is used to produce a protein), and post-translational modification (where proteins are chemically modified after they have been synthesized).

In plants, gene expression regulation can be influenced by various factors such as hormones, light, temperature, and stress. Plants use complex networks of transcription factors, chromatin remodeling complexes, and small RNAs to regulate gene expression in response to these signals. Understanding the mechanisms of gene expression regulation in plants is important for basic research, as well as for developing crops with improved traits such as increased yield, stress tolerance, and disease resistance.

DNA, or deoxyribonucleic acid, is the genetic material present in the cells of all living organisms, including plants. In plants, DNA is located in the nucleus of a cell, as well as in chloroplasts and mitochondria. Plant DNA contains the instructions for the development, growth, and function of the plant, and is passed down from one generation to the next through the process of reproduction.

The structure of DNA is a double helix, formed by two strands of nucleotides that are linked together by hydrogen bonds. Each nucleotide contains a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases in DNA: adenine (A), guanine (G), cytosine (C), and thymine (T). Adenine pairs with thymine, and guanine pairs with cytosine, forming the rungs of the ladder that make up the double helix.

The genetic information in DNA is encoded in the sequence of these nitrogenous bases. Large sequences of bases form genes, which provide the instructions for the production of proteins. The process of gene expression involves transcribing the DNA sequence into a complementary RNA molecule, which is then translated into a protein.

Plant DNA is similar to animal DNA in many ways, but there are also some differences. For example, plant DNA contains a higher proportion of repetitive sequences and transposable elements, which are mobile genetic elements that can move around the genome and cause mutations. Additionally, plant cells have cell walls and chloroplasts, which are not present in animal cells, and these structures contain their own DNA.

Chromosomes in plants are thread-like structures that contain genetic material, DNA, and proteins. They are present in the nucleus of every cell and are inherited from the parent plants during sexual reproduction. Chromosomes come in pairs, with each pair consisting of one chromosome from each parent.

In plants, like in other organisms, chromosomes play a crucial role in inheritance, development, and reproduction. They carry genetic information that determines various traits and characteristics of the plant, such as its physical appearance, growth patterns, and resistance to diseases.

Plant chromosomes are typically much larger than those found in animals, making them easier to study under a microscope. The number of chromosomes varies among different plant species, ranging from as few as 2 in some ferns to over 1000 in certain varieties of wheat.

During cell division, the chromosomes replicate and then separate into two identical sets, ensuring that each new cell receives a complete set of genetic information. This process is critical for the growth and development of the plant, as well as for the production of viable seeds and offspring.

Gossypol is not typically defined in a medical context as it is not a medication or a specific medical condition. However, it is a chemical compound that can be found in the cotton plant (Gossypium species). It's a polyphenolic compound that is present in the seeds, leaves and roots of the cotton plant.

Gossypol has been studied for its potential medicinal properties, such as its anti-fertility effects, and it has also been investigated for its potential use as an anticancer agent. However, its toxicity and side effects have limited its clinical use.

It's important to note that gossypol can be toxic in high concentrations, and consuming large amounts of cottonseed or cottonseed products can lead to gossypol poisoning. Symptoms of gossypol poisoning may include nausea, vomiting, diarrhea, abdominal pain, and neurological symptoms such as weakness, dizziness, and difficulty breathing.

Diploidy is a term used in genetics to describe the state of having two sets of chromosomes in each cell. In diploid organisms, one set of chromosomes is inherited from each parent, resulting in a total of 2 sets of chromosomes.

In humans, for example, most cells are diploid and contain 46 chromosomes arranged in 23 pairs. This includes 22 pairs of autosomal chromosomes and one pair of sex chromosomes (XX in females or XY in males). Diploidy is a characteristic feature of many complex organisms, including animals, plants, and fungi.

Diploid cells can undergo a process called meiosis, which results in the formation of haploid cells that contain only one set of chromosomes. These haploid cells can then combine with other haploid cells during fertilization to form a new diploid organism.

Abnormalities in diploidy can lead to genetic disorders, such as Down syndrome, which occurs when an individual has three copies of chromosome 21 instead of the typical two. This extra copy of the chromosome can result in developmental delays and intellectual disabilities.

Dicofol is an organic compound that is primarily used as a pesticide, specifically as an acaricide to control mites in various crops. It is a technical grade of the chemical compound, which means it may contain small amounts of other related compounds. Dicofol is an organochlorine insecticide, and its chemical structure is similar to that of DDT.

The medical definition of Dicofol relates to its potential health effects on humans. It has been classified as a possible human carcinogen by the International Agency for Research on Cancer (IARC) based on limited evidence in experimental animals. Exposure to Dicofol may cause irritation to the skin, eyes, and respiratory tract. Long-term exposure may also affect the nervous system and reproductive system. However, it is important to note that the use of Dicofol as a pesticide is regulated by various governmental agencies worldwide, and its use is subject to strict guidelines and safety measures to minimize human exposure.

Phylogeny is the evolutionary history and relationship among biological entities, such as species or genes, based on their shared characteristics. In other words, it refers to the branching pattern of evolution that shows how various organisms have descended from a common ancestor over time. Phylogenetic analysis involves constructing a tree-like diagram called a phylogenetic tree, which depicts the inferred evolutionary relationships among organisms or genes based on molecular sequence data or other types of characters. This information is crucial for understanding the diversity and distribution of life on Earth, as well as for studying the emergence and spread of diseases.

Verticillium is a genus of filamentous fungi that are widely distributed in the environment, particularly in soil and decaying plant material. The fungi are known for their characteristic growth pattern, with branches of hyphae (thread-like structures) arising at regular intervals, giving the appearance of a whorl or verticil.

There are several species within the Verticillium genus, but two in particular are well-known for their ability to cause plant diseases: Verticillium dahliae and Verticillium albo-atrum. These species can infect a wide range of plants, including vegetables, fruits, flowers, and trees, causing wilting, stunting, yellowing, and necrosis of leaves and stems. The fungi enter the plant through wounds or natural openings in the roots and then colonize the water-conducting tissues, leading to a reduction in water flow and nutrient uptake.

In humans, Verticillium species are not considered primary pathogens, but there have been rare cases of infection associated with contaminated medical devices or traumatic injuries. These infections can cause localized inflammation and tissue damage, and in some cases may disseminate to other parts of the body, leading to more serious complications. However, such infections are extremely rare and not well-studied.

An ovule is the structure in female plants (including gymnosperms and angiosperms) that contains the female gametophyte and gives rise to the seed after fertilization. It consists of a protective outer layer called the integument, enclosing a small mass of tissue called the nucellus, within which is located the embryo sac or female germ unit.

The embryo sac contains the egg cell (oocyte), two synergids that assist in fertilization, and three antipodal cells at the opposite end. Upon fertilization of the egg cell by a male gamete from pollen, the zygote forms, which develops into an embryo within the ovule. The other male gamete fuses with the central cell (containing two polar nuclei) to form the endosperm, which serves as nutritive tissue for the developing embryo.

Once mature, the ovule transforms into a seed, enclosed by a seed coat formed from the integuments. The seed contains the developed embryo and stored food reserves (endosperm) that support its initial growth after germination.

"Plant proteins" refer to the proteins that are derived from plant sources. These can include proteins from legumes such as beans, lentils, and peas, as well as proteins from grains like wheat, rice, and corn. Other sources of plant proteins include nuts, seeds, and vegetables.

Plant proteins are made up of individual amino acids, which are the building blocks of protein. While animal-based proteins typically contain all of the essential amino acids that the body needs to function properly, many plant-based proteins may be lacking in one or more of these essential amino acids. However, by consuming a variety of plant-based foods throughout the day, it is possible to get all of the essential amino acids that the body needs from plant sources alone.

Plant proteins are often lower in calories and saturated fat than animal proteins, making them a popular choice for those following a vegetarian or vegan diet, as well as those looking to maintain a healthy weight or reduce their risk of chronic diseases such as heart disease and cancer. Additionally, plant proteins have been shown to have a number of health benefits, including improving gut health, reducing inflammation, and supporting muscle growth and repair.

"Drought" is not a medical term. It is a term used in meteorology and environmental science to refer to a prolonged period of abnormally low rainfall, leading to water shortage and scarcity in the affected areas. Droughts can have various impacts on human health, including dehydration, heat-related illnesses, reduced air quality, increased transmission of waterborne diseases, and mental health issues related to stress and displacement. However, drought itself is not a medical condition.

Artificial bacterial chromosomes (ABCs) are synthetic replicons that are designed to function like natural bacterial chromosomes. They are created through the use of molecular biology techniques, such as recombination and cloning, to construct large DNA molecules that can stably replicate and segregate within a host bacterium.

ABCs are typically much larger than traditional plasmids, which are smaller circular DNA molecules that can also replicate in bacteria but have a limited capacity for carrying genetic information. ABCs can accommodate large DNA inserts, making them useful tools for cloning and studying large genes, gene clusters, or even entire genomes of other organisms.

There are several types of ABCs, including bacterial artificial chromosomes (BACs), P1-derived artificial chromosomes (PACs), and yeast artificial chromosomes (YACs). BACs are the most commonly used type of ABC and can accommodate inserts up to 300 kilobases (kb) in size. They have been widely used in genome sequencing projects, functional genomics studies, and protein production.

Overall, artificial bacterial chromosomes provide a powerful tool for manipulating and studying large DNA molecules in a controlled and stable manner within bacterial hosts.

I'm sorry for any confusion, but "Magnoliaceae" is not a medical term. It is a taxonomic category in botany, referring to the magnolia family of flowering plants. This family includes around 220 species of trees and shrubs, many of which are known for their large, fragrant flowers. The plants are primarily native to Asia and the Americas. If you have any questions about a medical term or concept, I'd be happy to help with that instead!

Bixaceae is a family of flowering plants that includes several genera and species, such as Bixa, Diegodendron, and Cochlospermum. These plants are native to tropical regions of the world and are known for their showy flowers and often woody or semi-woody stems. One well-known member of this family is Bixa orellana, also known as the annatto plant, which produces seeds that are used as a food coloring and flavoring agent.

Here's a medical definition of Bixaceae:

Bixaceae: A family of flowering plants in the order Malvales, characterized by having palmately lobed leaves, large showy flowers with numerous stamens, and fruit that is usually a capsule or schizocarp. Some members of this family have economic importance, such as Bixa orellana, whose seeds are used to produce annatto, a natural food coloring and flavoring agent.

I believe there may be a slight misunderstanding in your question. "Plant leaves" are not a medical term, but rather a general biological term referring to a specific organ found in plants.

Leaves are organs that are typically flat and broad, and they are the primary site of photosynthesis in most plants. They are usually green due to the presence of chlorophyll, which is essential for capturing sunlight and converting it into chemical energy through photosynthesis.

While leaves do not have a direct medical definition, understanding their structure and function can be important in various medical fields, such as pharmacognosy (the study of medicinal plants) or environmental health. For example, certain plant leaves may contain bioactive compounds that have therapeutic potential, while others may produce allergens or toxins that can impact human health.

Brachiaria is a genus of tropical and subtropical grasses that are native to Africa, but have since been introduced and naturalized in many other parts of the world. They are important pasture grasses for grazing livestock, particularly in areas with low soil fertility and high temperatures. Some species of Brachiaria have also been found to have potential as cover crops and for erosion control.

There is no medical definition of 'Brachiaria' as it is a term used in botany and agriculture, not medicine.

Clinical laboratory services refer to the tests and examinations performed on samples of patient’s bodily fluids, tissues, and other substances to assist in diagnosing, monitoring, and treating medical conditions. These services are typically provided by specialized laboratories that use various analytical methods and technologies to examine clinical specimens.

The tests conducted by clinical laboratory services can include hematology, chemistry, microbiology, immunology, molecular biology, toxicology, and urinalysis, among others. The results of these tests provide critical information to healthcare providers for the diagnosis, treatment, and management of various medical conditions, including infections, genetic disorders, hormonal imbalances, nutritional deficiencies, and cancer.

Clinical laboratory services play a vital role in modern healthcare systems, providing accurate and timely diagnostic information that helps improve patient outcomes, reduce healthcare costs, and enhance the quality of care.

I'm sorry for any confusion, but "Switzerland" is not a medical term or concept. Switzerland is a country in Europe, known officially as the Swiss Confederation. If you have any questions about medical terminology or concepts, I'd be happy to try and help answer those for you!

"Penicillium" is not a medical term per se, but it is a genus of mold that is widely used in the field of medicine, specifically in the production of antibiotics. Here's a scientific definition:

Penicillium is a genus of ascomycete fungi that are commonly found in the environment, particularly in soil, decaying vegetation, and food. Many species of Penicillium produce penicillin, a group of antibiotics with activity against gram-positive bacteria. The discovery and isolation of penicillin from Penicillium notatum by Alexander Fleming in 1928 revolutionized the field of medicine and led to the development of modern antibiotic therapy. Since then, various species of Penicillium have been used in the industrial production of penicillin and other antibiotics, as well as in the production of enzymes, organic acids, and other industrial products.

I apologize for any confusion, but "Ajuga" is not a medical term. It is actually the name of a genus of plants in the mint family, also known as bugleweed. These plants have been used in traditional medicine to treat various conditions such as anxiety, sleep disorders, and skin irritations. However, it's important to note that the use of herbal remedies should always be discussed with a healthcare provider beforehand, as they can interact with other medications or have unintended side effects.

Cellulases are a group of enzymes that break down cellulose, which is a complex carbohydrate and the main structural component of plant cell walls. These enzymes are produced by various organisms, including bacteria, fungi, and protozoa. They play an important role in the natural decomposition process and have various industrial applications, such as in the production of biofuels, paper, and textiles.

Cellulases work by hydrolyzing the beta-1,4 glycosidic bonds between the glucose molecules that make up cellulose, breaking it down into simpler sugars like glucose. This process is known as saccharification. The specific type of cellulase enzyme determines where on the cellulose molecule it will cleave the bond.

There are three main types of cellulases: endoglucanases, exoglucanases, and beta-glucosidases. Endoglucanases randomly attack internal bonds in the amorphous regions of cellulose, creating new chain ends for exoglucanases to act on. Exoglucanases (also known as cellobiohydrolases) cleave cellobiose units from the ends of the cellulose chains, releasing cellobiose or glucose. Beta-glucosidases convert cellobiose into two molecules of glucose, which can then be further metabolized by the organism.

In summary, cellulases are a group of enzymes that break down cellulose into simpler sugars through hydrolysis. They have various industrial applications and play an essential role in natural decomposition processes.

... anomalum Wawra & Peyr. Gossypium arboreum L. - tree cotton (India and Pakistan) Gossypium herbaceum L. - Levant ... Gossypium mustelinum Miers ex G.Watt Gossypium tomentosum Nutt. ex Seem - Maʻo or Hawaiian cotton (Hawaii) Gossypium australe F ... Consequently, the genus Gossypium has long attracted the attention of scientists. The origin of the genus Gossypium is dated to ... "Gossypium". Integrated Taxonomic Information System. Retrieved 2011-09-08. "GRIN Species Records of Gossypium". Germplasm ...
It is sometimes confused with Sturt's desert rose Gossypium sturtianum. Paczkowska, Grazyna (19 September 1996). "Gossypium ... Gossypium australe is an endemic woody shrub, related to cotton, found in north western Australia. Preferring sandy soils near ... ISBN 0-7016-0279-1. Gossypium, from the Arabic for softness; australe, Australian, v t e v t e v t e (All articles with dead ... Gossypium australe. F.Muell. (Native Cotton) Fragm. 1:46 (1858)[permanent dead link] Chippendale, Thelma M; Chippendale, George ...
... is a species of wild cotton in the family Malvaceae, native to drier parts of Africa. A crop wild relative ... senarense (Fenzl ex Wawra & Peyr.) Vollesen - Angola, Namibia "Gossypium anomalum Wawra & Peyr". Plants of the World Online. ... The following subspecies are accepted: Gossypium anomalum subsp. anomalum - Cape Verde, Mauritania, Mali, Burkina Faso, Niger, ... Gossypium, Cotton, Flora of Cape Verde, Flora of Mauritania, Flora of Mali, Flora of Burkina Faso, Flora of Niger, Flora of ...
... , or Sturt's desert rose, is a woody shrub, closely related to cultivated cotton, found in most mainland ... trilobum (F.Muell.) J.H.Willis is sometimes considered a synonym of Gossypium robinsonii. The Sturt's desert rose is found in ... Gossypium, Malvales of Australia, Flora of New South Wales, Flora of Queensland, Flora of the Northern Territory, Rosids of ...
... , or Darwin's cotton, is a species of cotton plant which is found only on the Galapagos Islands. Genetic ... Gossypium, Endemic flora of Galápagos, All stub articles, Malvoideae stubs). ... studies indicate that it is most closely related to the native American species Gossypium barbadense, thus it is surmised that ...
A nomenclator of Gossypium. The botanical names of cotton. Techn. Bull. U.S.D.A. 1491:73. USDA - Gossypium thurberi Soule, J.A ... Gossypium thurberi, also known as Arizona wild cotton, Thurber's cotton, or desert cotton, is a wild species of cotton. Their ... Tierra del Soule Press, Tucson, AZ USDA - Gossypium thurberi v t e (Articles with short description, Short description is ... A revised taxonomic interpretation of Gossypium L. (Malvaceae). Rheedea 2:136. Fryxell, P. A. 1976. ...
Media related to Gossypium tomentosum at Wikimedia Commons Data related to Gossypium tomentosum at Wikispecies Gossypium ... Genetic studies indicate that Hawaiian cotton is related to American species of Gossypium, with its closest relative Gossypium ... Gossypium tomentosum, commonly known as maʻo, huluhulu or Hawaiian cotton, is a species of cotton plant that is endemic to the ... Gossypium tomentosum is proposed, based on biogeographic evidence and molecular data, to have originated by transoceanic ...
... , commonly known as Levant cotton, is a species of cotton native to the semi-arid regions of sub-Saharan ... Nevertheless, small glands present in all the plant organs of the Gossypium species, except the roots, and especially abundant ... Dressler, S.; Schmidt, M. & Zizka, G. (2014). "Gossypium herbaceum". African plants - a Photo Guide. Frankfurt/Main: ... In the Levant seeds of Gossypium herbaceum were also used for food, feed or oil extraction. Cotton seeds, containing up to 20% ...
ISBN 0-941711-73-0. Media related to Gossypium barbadense at Wikimedia Commons Data related to Gossypium barbadense at ... Gossypium barbadense (gos-SIP-pee-um bar-ba-DEN-see) is one of several species of cotton. It is in the mallow family. It has ... The genus Gossypium encompasses the cottons. The genus can be divided by chromosome count. Subgenus Karpas has 52 chromosomes ( ... Traditionally, cultivars of Gossypium barbadense fall into the "long-staple" category. The term extra-long-staple (ELS) first ...
Media related to Gossypium arboreum at Wikimedia Commons Public domain photo (copyright expired) of Gossypium arboreum (flickr. ... Gossypium arboreum var. neglecta, locally known as "Phuti karpas", was the variant used to make Dhaka muslin in East India, now ... Gossypium arboreum, commonly called tree cotton, is a species of cotton native to India, Pakistan and Bangladesh and other ... Abedin, Sultanul (1979), "Gossypium arboreum", in Ali, S.I.; Qaiser, M. (ed.), Flora of Pakistan, vol. 130, St. Louis: ...
... is a species of cotton plant endemic to northern Peru. Its genome has been sequenced in order to improve ... "Tropicos , Name - Gossypium raimondii Ulbr". tropicos.org. Retrieved 2016-05-14. Wang, Kunbo; Wang, Zhiwen; Li, Fuguang; Ye, ... "The draft genome of a diploid cotton Gossypium raimondii". Nature Genetics. 44 (10): 1098-1103. doi:10.1038/ng.2371. ISSN 1061- ... Gossypium, Endemic flora of Peru, All stub articles, Malvoideae stubs). ...
Gossypium schottii G. Watt, Wild cult. cotton 206. 1907. Gossypium taitense Parl., Sp. Cotoni 39, t. 6, fig. A. 1866. Gossypium ... Gossypium lanceolatum Tod., Relaz. cult. coton. 185. 1877. Gossypium marie-galante G. Watt, Kew Bull. 1927:344. 1927. Gossypium ... Gossypium punctatum Schumach., Beskr. Guin. pl. 309. 1827. Gossypium purpurascens Poir., Encycl. suppl. 2:369. 1811. Gossypium ... Gossypium morrillii O. F. Cook & J. Hubb., J. Washington Acad. Sci. 16:339. 1926. Gossypium palmeri G. Watt, Wild cult. cotton ...
... is a shrub in the mallow family which is native to tropical northeast Brazil. It is an endangered wild ... "Gossypium mustelinum Miers ex G.Watt , Plants of the World Online , Kew Science". Plants of the World Online. Retrieved 2023-09 ... "Gossypium mustelinum". IUCN Red List. 19 October 2018. Retrieved 3 September 2023. (IUCN Red List endangered species, Articles ... with 'species' microformats, Flora of Brazil, Gossypium). ...
... is a species of beetle in the family Ptinidae. "Xyletobius gossypii Report". Integrated Taxonomic ... "Xyletobius gossypii". GBIF. Retrieved 2018-08-31. Zahradník, Petr; Háva, Jiří (2014). "Catalogue of the world genera and ...
... is a plant pathogen. This fungus is affiliated with cotton plants where it causes anthracnose. Its ...
... (also known as Ashbya gossypii) is a filamentous fungus or mold closely related to yeast, but growing ... gossypii genes are orthologs of S. cerevisiae genes, and 90% map within blocks of synteny (syntenic homologs). The E. gossypii ... E. gossypii and S. cerevisiae originated from a common ancestor which carried about 5000 genes. Divergence of these two close ... E. gossypii was recognized as a natural overproducer of riboflavin (vitamin B2), which protects its spores against ultraviolet ...
... is a moth of the family Gracillariidae. It is known from South Africa. The larvae feed on Gossypium ... herbaceum and Gossypium hirsutum. They mine the leaves of their host plant. Afrotropical Gracillariidae Global Taxonomic ...
... is a Gram-negative, rod-shaped and non-spore-forming bacterium from the genus Novosphingobium which ... "Novosphingobium gossypii". www.uniprot.org. "Details: DSM-29615". www.dsmz.de. Kämpfer, Peter; McInroy, John A.; Glaeser, ... Stefanie P.; Martin, Karin (1 September 2015). "Novosphingobium gossypii sp. nov., isolated from Gossypium hirsutum". ... Type strain of Novosphingobium gossypii at BacDive - the Bacterial Diversity Metadatabase v t e (Articles with short ...
... is a moth of the family Nepticulidae. It is found in Puerto Rico and Florida. The wingspan is 3-3.2 ... The larvae feed on Gossypium barbadense. They mine the leaves of their host plant. The mine is slender, sinuous and located on ...
... is a moth of the family Bucculatricidae. It is found in Queensland, Australia. The species was described ... The larvae are considered a minor pest, since they feed on the foliage of Gossypium hirsutum. They initially mine the leaves of ... Wikimedia Commons has media related to Bucculatrix gossypii. v t e (Articles with short description, Short description is ... Australian Faunal Directory Australian Insects Wikispecies has information related to Bucculatrix gossypii. ...
"Mucilaginibacter gossypii". www.uniprot.org. Madhaiyan, M.; Poonguzhali, S.; Lee, J.-S.; Senthilkumar, M.; Lee, K. C.; Sundaram ... Mucilaginibacter gossypii is a Gram-negative, non-motile and plant-growth-promoting bacterium from the genus of ... Type strain of Mucilaginibacter gossypii at BacDive - the Bacterial Diversity Metadatabase v t e (Articles with short ... S. (27 November 2009). "Mucilaginibacter gossypii sp. nov. and Mucilaginibacter gossypiicola sp. nov., plant-growth-promoting ...
... is a tiny insect, an aphid ("greenfly") in the superfamily Aphidoidea in the order Hemiptera. It is a true bug ... Resistance to carbamates and organophosphates has been traced to two variant acetylcholinesterase genes in A. gossypii, MACEA ... Carbamates and organophosphates are commonly used against A. gossypii around the world. ... Aphis gossypii Glover". Pesticide Biochemistry and Physiology. Elsevier BV. 62 (3): 164-171. doi:10.1006/pest.1998.2373. ISSN ...
... is a species of the genus of Penicillium. MycoBank Robert A. Samson, J I Pitt (31 October 2000). ...
"Variovorax gossypii". www.uniprot.org. Kämpfer, P; Busse, HJ; McInroy, JA; Glaeser, SP (December 2015). "Variovorax gossypii sp ... Variovorax gossypii is a Gram-negative and small rod-shaped bacterium from the genus of Variovorax which has been isolated from ... nov., isolated from Gossypium hirsutum". International Journal of Systematic and Evolutionary Microbiology. 65 (12): 4335-40. ... the plant Gossypium hirsutum from Tallassee in the United States. Parte, A.C. "Variovorax". LPSN. " ...
... , the melon aphid or cotton aphid, is an aphid in the superfamily Aphidoidea in the order Hemiptera. It ... "Acyrthosiphon gossypii". Gao, Gui-Zhen; Perkins, Lynda E.; Zalucki, Myron P.; Lu, Zhao-Zhi; Ma, Ji-Hong (2012). "Effect of ... on the mortality and fecundity of two co-existing cotton aphid species Aphis gossypii Glover and Acyrthosiphon gossypii ... temperature on the biology of Acyrthosiphon gossypii Mordvilko (Homoptera: Aphididae) on cotton". Journal of Pest Science. 86 ( ...
C. gossypii is found on the underside of the leaves of the host. The more adults and nymphs that are present, the more badly ... Corythucha gossypii, the cotton lace bug or bean lace bug, is a species of lace bug in the family Tingidae that is associated ... C. gossypii is a common pest of cotton, but has also been reported from the castor-oil plant (Ricinus communis) and another ... Varón, E.H.; Moreira, M.D.; Corredor, J.P. (2010). "Effect of C. gossypii on Castor Oil Plant Leaves: Sampling Criteria and ...
"Gossypium herbaceum". MaltaWildPlants.com. Retrieved 2022-01-04. Mifsud, Stephen. "Gossypium hirsutum". MaltaWildPlants.com. ...
Aphis gossypii is the most common aphid in this crop. § Agrotis ipsilon is a pest of the young plants. From 1997-2000, the ... Cotton Aphids (Aphis gossypii, Melon Aphid) afflict cotton and melon crops here. Insecticides are commonly used, and this has ... See § DDT.) Gossypium spp. are extensively grown in the Imperial Valley. § Pink Bollworm spread to California from its original ... Race 4 isolates here are more pathogenic on Gossypium barbadense than on G. hirsutum. Various Alternaria spp. are significant ...
"Gossypium raimondii v2.1". Phytozome v9.1. Archived from the original on 2015-02-18. Retrieved 2013-07-10. Argout X, Salse J, ...
Guymer Gossypium australe F.Muell. Gossypium populifolium (Benth.) F.Muell. Gossypium robinsonii F.Muell. Gouania australiana F ...

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