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The “Breme” red onion:effects of home-storage methods on quercetin and quercetin-glycoside contents
Breme onion home-storage methods HPLC-MS/MS quercetin quercetin glycosides
2015/10/9
The “Breme” onion is a red-skinned cultivar growing in the northwest Italy. To date, its nutrient composition has not been described. In this study, we quantified the contents of quercetin (Q) and its...
A novel naphthoquinone glycoside from Rubia peregrina L.
Rubia peregrina Rubiaceae anthraquinones iridoid glycosides naphthoquinone glycoside
2010/4/8
A phytochemical study was performed on the subterranean parts (roots and rhizomes) of Rubia peregrina. The substances were isolated from chloroform, ethyl acetate, and water soluble parts of the metha...
Functions and Structures of Xyloglucan Hydrolases Belonging to Glycoside Hydrolase Family 74
glycoside hydrolase family 74 xyloglucanase xyloglucan endo-β-1,4-glucanase oligoxyloglucan reducing-end-specific cellobiohydrolase
2008/4/20
Recently, we isolated and cloned two xyloglucan-specific endoglucanases (XEGs) from Geotrichum sp. M 128 and Gram-positive bacterium sp. KM 21, and a xyloglucan-specific exoglucanase, oligoxyloglucan ...
Transglycosylation of Mogroside V, a Triterpene Glycoside in Siraitia grosvenori, by Cyclodextrin Glucanotransferase and Improvement of the Qualities of Sweetness
mogroside V transglycosylation cyclodextrin glucanotransferase sweetness quality of sweetness
2008/4/19
Mogroside V (MV), a main sweet triterpene glycoside in the extract of the fruit of Luo-han-guo (Siraitia grosvenori Swingle), was transglycosylated by cyclodextrin glucanotransferases (CGTases) using ...
Phlinoside F, a New Phenylethanoid Glycoside from Phlomis angustissima
Phlomis angustissima Lamiaceae phenylethanoid glycosides phlinoside F alyssonoside samioside lamiide auroside naringenin syringaresinol-4-O-b -D-glucopyranoside
2010/4/20
From the overground parts of Phlomis angustissima, a new phenylethanoid triglycoside, b-(3-hydroxy,4-methoxyphenyl)ethyl- O-[b -xylopyranosyl(1 \to 2)-a -rhamnopyranosyl-(1 \to 3)] -O-4-O-feruloyl-b -...