A plant genus of the family VITACEAE. Members contain momordin and SITOSTEROLS.
A plant family of the order Rhamnales, subclass Rosidae, class Magnoliopsida, best known for the VITIS genus, the source of grapes.
Procedures for measuring a response to odorants.

Induction of apoptosis in human promyelocytic leukemia HL-60 cells by Ampelopsis cantoniensis crude extract. (1/5)

The crude extract of Ampelopsis cantoniensis induced apoptosis in human promyelocytic leukemia HL-60 cells and this induction was investigated by flow cytometric analysis, DNA gel electrophoresis and poly (ADP-ribose) fluorescence staining. The results demonstrated that this extract induced dose-dependent cytotoxicity and apoptosis. The level of active caspase-3 was increased after treatment with the crude extract for 24 hours.  (+info)

A. cantoniensis inhibits the proliferation of murine leukemia WEHI-3 cells in vivo and promotes immunoresponses in vivo. (2/5)

Ampelopsis cantoniensis (AC) has been used as a folk medicine for reducing pain in the Taiwanese population. Our previous studies have shown that the crude extract of AC induced apoptosis in human promyelocytic leukemia HL-60 cells. In this study, the in vivo effects of AC on leukemia WEHI-3 cells and immune responses such as phagocytosis and natural killer (NK) cell activity were investigated. The weights of the livers and spleens were decreased in the AC-treated groups compared to the control groups. The AC treatment increased the percentage of CD3 and CD19 marker cells in WEHI-3-injected mice, indicating that the precursors of T and B cells were inhibited. The AC treatment promoted the activity of macrophage phagocytosis in the peripheral blood mononuclear cells (PBMC) and peritoneal cells. It was found that the NK cells from mice after treatment with AC can kill the YAC-1 target cells. Therefore, the AC treatment increased NK cell activity. In conclusion, AC can affect WEHI-3 cells in vivo and promote macrophage and NK cell activities.  (+info)

Physicochemical properties, in vitro antioxidant activities and inhibitory potential against alpha-glucosidase of polysaccharides from Ampelopsis grossedentata leaves and stems. (3/5)

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Evolution of the intercontinental disjunctions in six continents in the Ampelopsis clade of the grape family (Vitaceae). (4/5)

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Evaluation of volatiles from Ampelopsis brevipedunculata var. heterophylla using GC-olfactometry, GC-MS and GC-pulsed flame photometric detector. (5/5)

Ampelopsis brevipedunculata var. heterophylla is extensively cultivated in Asia, and the dried leaves and branches have a characteristic odor and have been used as a tea. To investigate the odorants contributing to the characteristic odor of A. brevipedunculata var. heterophylla, the aroma extraction dilution analysis method was performed through gas chromatography olfactometry. In addition, volatile sulfur compounds were evaluated using pulsed flame photometric detector. As a result, 86 compounds were identified in the oils of leaves and 78 in branches, accounting for 80.0% and 68.3%, respectively, of the compounds identified. The main compounds in the essential oil of leaves were palmitic acid (12.5%), phenylacetaldehyde (4.1%) and hexahydrofarnesyl acetone (3.9%). On the other hand, the essential oil of branches contained palmitic acid (12.7%), terpinen-4-ol (4.4%) and alpha-cadinol (3.7%). The total number of odor-active compounds identified in the leaf and branch oils was 39. The most odorous compounds of leaves and branches of A. brevipedunculata var. heterophylla were (E, Z)-2,6-nonadienal (melon, green odor), (E)-2-nonenal (grassy odor), phenylacetaldehyde (honey-like) and (E)-linalool oxide (woody odor).  (+info)

"Ampelopsis" is a genus of flowering plants in the grape family, Vitaceae. It includes about 25-30 species of woody vines that are native to warm temperate and subtropical regions of Asia, North America, and Central America. Some common names for Ampelopsis species include porcelain berry, Chinese vine, and American wisteria. These plants are known for their attractive foliage and clusters of small, brightly colored berries. They are often grown as ornamental plants, but some species can be invasive in certain areas.

There is no specific medical definition associated with "Ampelopsis" as it is a genus of plants and not a medical term. However, like many other plants, various parts of Ampelopsis species have been used in traditional medicine in different cultures. For example, the roots and stems of some Ampelopsis species have been used in Chinese medicine to treat various ailments such as fever, inflammation, and rheumatism. However, it is important to note that the safety and efficacy of these traditional uses have not been scientifically established, and some Ampelopsis species may contain compounds that are toxic or harmful if ingested in large quantities. Therefore, it is always recommended to consult with a healthcare professional before using any plant or plant-based product for medicinal purposes.

"Vitaceae" is not a medical term, but a taxonomic category in botany. It refers to the grape family, which includes around 800 species of plants. Some of these plants are used in traditional medicine and may have some health benefits, but "Vitaceae" itself does not have a specific medical definition.

Olfactometry is a method used to measure the sensitivity of a person's sense of smell. It involves presenting the subject with a series of odors at different concentrations and asking them to identify or rate the intensity of the odor. The results are then used to calculate the subject's olfactory threshold, which is the lowest concentration at which they can detect the presence of an odor. Olfactometry is often used in research, occupational health, and clinical settings to assess olfactory function and diagnose smell disorders.

  • Ampelopsis, commonly known as peppervine or porcelainberry, is a genus of climbing shrubs, in the grape family Vitaceae. (wikipedia.org)
  • Erysiphe necator is an obligate biotroph capable of infecting three genera within the Vitaceae (Vitis, Parthenocissus, and Ampelopsis). (usda.gov)
  • Ampelopsis wangii I.M.Turner Ampelopsis arborea (L.) Koehne - Peppervine is now Nekemias arborea Ampelopsis cantoniensis (Hook. (wikipedia.org)
  • There are a few ornamental climbers in the genera Ampelopsis , Cissus , Parthenocissus , and Tetrastigma , of which Parthenocissus tricuspidata of China and Japan and P. quinquefolia of eastern North America are well-known examples. (efloras.org)
  • False grape, raccoon-grape, heart-leaf peppervine or heart-leaf ampelopsis Ampelopsis delavayana Planch. (wikipedia.org)
  • Makino - Japanese peppervine Ampelopsis mollifolia W.T.Wang Ampelopsis orientalis (Lam. (wikipedia.org)
  • K.Koch Ampelopsis grossedentata (Hand. (wikipedia.org)
  • New Method for Extracting and Purifying Dihydromyricetin from Ampelopsis grossedentata . (nih.gov)
  • Ampelopsis denudata Planch. (wikipedia.org)
  • Ampelopsis tadshikistanica Zaprjagaeva Ampelopsis tomentosa Planch. (wikipedia.org)
  • Ampelopsis orientalis (L.) Planch. (bgbm.org)
  • Ampelopsis is primarily found in mountainous regions in temperate zones with some species in montane forests at mid-altitudes in subtropical to tropical regions. (wikipedia.org)
  • W.T.Wang Ampelopsis species are used as food plants by the larvae of some Lepidoptera species, including Bucculatrix quinquenotella and Sphecodina abbottii. (wikipedia.org)
  • The fossil species Ampelopsis malvaeformis was rather common in northern Italy in the early and middle Pliocene but seems to disappear at the middle and late Pliocene boundary. (wikipedia.org)
  • The Families and Genera of Vascular Plants, Edited by K. Kubitzki in collaboration with C. Bayer and P.F. Stevens, Volume IX, Flowering Plants Eudicots, Springer Verlag Berlin Heidelberg 2007, ISBN 3-540-32214-0 Plants of the World Online: Ampelopsis A.Rich. (wikipedia.org)
  • Ampelopsis humulifolia Bunge Ampelopsis japonica (Thunb. (wikipedia.org)
  • Ampelopsis japonica , Cissus quadrangularis , and Tetrastigma hemsleyanum ) are highly regarded medicines. (efloras.org)
  • Ampelopsis rubifolia (Wallich) Planchon in A. Candolle & C. Candolle [India]. (efloraofindia.com)
  • Plants of the World Online currently includes: Ampelopsis aconitifolia Bunge Ampelopsis acutidentata W.T.Wang Ampelopsis bodinieri (H.Lév. (wikipedia.org)
  • Ampelopsis brevipedunculata is an economically important plant that belongs to the Vitaceae family of angiosperms. (frontiersin.org)
  • Ampelopsis brevipedunculata 'Elegans' is a climber that deserves to be much better known. (caraghnurseries.co.uk)
  • Grow Ampelopsis brevipedunculata 'Elegans' in moist but well-drained soil in full sun to partial shade, trained on a trellis, against a wall or over an arch. (caraghnurseries.co.uk)
  • Since the stems die down to ground level each winter, Ampelopsis brevipedunculata 'Elegans' stays compact without the need for pruning. (caraghnurseries.co.uk)
  • Porcelainberry ( Ampelopsis brevipedunculata ) is rampant all along the Haul Road and outcompetes many valuable native plants. (fodm.org)
  • For many years, volunteers have diligently worked in the preserve to eliminate and control invasive species, such as stiltgrass ( Microstegium vimineum ), mile-a-minute ( Persicaria perfoliata ), porcelainberry ( Ampelopsis brevipedunculata ), English ivy ( Hedera helix ) and others. (fodm.org)
  • The gene content and order of Ampelopsis is identical to many other unrearranged angiosperm chloroplast genomes, including Vitis and tobacco. (frontiersin.org)
  • 10. Anti-hepatoma activities of ethyl acetate extract from Ampelopsis sinica root. (nih.gov)
  • Ampelopsis trifolia - Three-leaf Woodbine - (Toxic dermatitis due to vegetable poisons - 30 and 200. (abchomeopathy.com)
  • Other names are American ivy, woodbine, and ampelopsis. (poisonivy.us)
  • 41(2): 299-319, 2001 Wikimedia Commons has media related to Ampelopsis. (wikipedia.org)
  • Overall, the results of this study will contribute to better support of the evolution, molecular biology and genetic improvement of the plant Ampelopsis . (frontiersin.org)
  • Fossil seeds from the early Miocene of Ampelopsis ludwigii and Ampelopsis rotundata, have been found in the Czech part of the Zittau Basin. (wikipedia.org)
  • The Ampelopsis chloroplast genome is 161,090 bp in length, and includes a pair of inverted repeats of 26,394 bp that are separated by small and large single copy regions of 19,036 bp and 89,266 bp, respectively. (frontiersin.org)

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