Novel glycosidic constituents from saffron
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Novel glycosidic constituents from saffron
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WebDec 23, 2024 · different glycosidic esters of crocetin present in saffron, methods were developed based o n high performance liquid chromatography with a UV- vis detector … WebNovel Glycosidic Constituents from Saffron Article May 1997 Markus Straubinger Magnus Jezussek Reiner Waibel Peter Winterhalter The methanolic extract of saffron was prefractionated with the...
WebApr 1, 2015 · The GC-MS analysis of fatty acid methyl esters of randomly selected fresh and aged saffron shows that the major constituents are palmitic (16:0), oleic and its isomers (18:1, 9c- and 11c-), linoleic (18:2) and linolenic (18:3) acids. WebJul 7, 1998 · The methanolic extract of saffron was separated with the aid of multilayer coil countercurrent chromatography. After purification by HPLC, the following seven novel …
WebJan 1, 2007 · In addition to picrocrocin, that is to say 4- (β- d -glucopyranosyl)-2,6,6-trimethyl-1-cyclohexene-1-carboxaldehyde, the major compound responsible for saffron bitterness, other compounds with this organoleptic property have been characterized in saffron spice. WebThe authors suggested that specific infrared bands in the sugar region (e.g., 1028 and 1175–1157 cm −1) associated with the presence of glucose moieties and breakage of glycosidic bonds, are useful tools to monitor storage effects on saffron quality and, consequently, that was the first attempt to trace back the “age” of saffron using ...
WebApr 1, 2015 · Use of SPME-GC-MS in the study of time evolution of the constituents of saffron aroma: modifications of the composition during storage. Journal of Chromatographic Science, 44 (2006), pp. 18-21. ... Identification of novel glycosidic aroma precursors in saffron (Crocus sativus L.) Journal of Agricultural and Food Chemistry, 46 …
WebNovel Glycosidic Constituents from Saffron Article May 1997 Markus Straubinger Magnus Jezussek Reiner Waibel Peter Winterhalter The methanolic extract of saffron was prefractionated with the... rawternativeWebSaffron ( Crocus sativusL.) is provided from the dried and dark-red stigmas of flowers belonging to the family of Iridaceae. Concerning the total content of saffron production, the biggest producer... raw tent pole carbon 52WebDec 1, 2008 · The stamens contain mainly kaempferol- 3-O-sophoroside, whereas the sepals contain mainly quercetin and methyl-quercetin glycosides. These data may be useful in … rawtenstall weather tomorrowWebJan 1, 2007 · Qualitative analysis. The chemical composition of saffron samples from 11 different sources was determined using reverse phase C 18 HPLC. The chromatographic … simple map of south australiaWebJan 1, 2007 · Influence of different drying and aging conditions on saffron constituents. Journal of Agricultural and Food Chemistry, 53 (2005), pp. 3974-3979. CrossRef View in Scopus Google ... Identification of novel glycosidic aroma precursors in saffron (Crocus sativus L.) Journal of Agricultural and Food Chemistry, 46 (1998), pp. 3238-3243. View in ... simple map of italy for kidsWebApr 1, 2015 · The GC-MS analysis of fatty acid methyl esters of randomly selected fresh and aged saffron shows that the major constituents are palmitic (16:0), oleic and its isomers … raw terp conesWebSaffron ( Crocus sativus L.) is an autumnal flowering geophite whose dried stigmas, well known for their aromatic and colouring power, have been used since immemorial time as a spice in human nutrition, for medicinal purposes and as a dye. simple map of south east england