Determination of Allicin, S-Allylcysteine and Volatile Metabolites of Garlic in Breath, Plasma or Simulated Gastric Fluids
Author(s) -
Robert T. Rosen,
Richard D. Hiserodt,
Elaine K. Fukuda,
Reginald Ruiz,
Zhengyi Zhou,
Joseph Lech,
Sharon L. Rosen,
Thomas G. Hartman
Publication year - 2001
Publication title -
journal of nutrition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.463
H-Index - 265
eISSN - 1541-6100
pISSN - 0022-3166
DOI - 10.1093/jn/131.3.968s
Subject(s) - allicin , chemistry , chromatography , atmospheric pressure chemical ionization , high performance liquid chromatography , mass spectrometry , diallyl disulfide , organosulfur compounds , chemical ionization , organic chemistry , biochemistry , ionization , ion , apoptosis , sulfur
Various components of garlic and aged garlic extract, including allicin, S-allylcysteine (SAC) and volatile metabolites of allicin were determined in breath, plasma and simulated gastric fluids by HPLC, gas chromatography (GC) or HPLC- and GC-mass spectrometry (MS). Data indicate that allicin decomposes in stomach acid to release allyl sulfides, disulfides and other volatiles that are postulated to be metabolized by glutathione and/or S-adenosylmethionine to form allyl methyl sulfide. SAC can be absorbed by the body and can be determined in plasma by HPLC or HPLC-MS using atmospheric pressure chemical ionization (APCI)-MS.
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