Cykliska glukaner bestående av sju glukopyranosenheter sammankopplade med 1,4-glykosidbindningar.
En homolog grupp cykliska glukaner, bestående av alfa-1,4-bundna glukosenheter, som uppstår till följd av verkan av cyklodextringlukanotransferas på stärkelse eller liknande ämnen. Enzymet produceras av vissa Bacillusarter. Cyklodextriner bildar inklusionskomplex med ett stort antal substanser.
"Fast Atom Bombardment Mass Spectrometry (FAB-MS) is a soft ionization technique used for determining the mass of large molecules, such as proteins and peptides, which have been difficult to analyze with other forms of mass spectrometry. In FAB-MS, a beam of fast atoms, typically Xenon or Argon, is directed at a sample that has been mixed with a matrix material, causing the ejection of charged ions from the sample surface. These ions are then accelerated and analyzed by a mass analyzer to determine their mass-to-charge ratio."