WebPhenolic acids are secondary metabolites and constitute an important group of hydrophilic compounds in plant tissues [9,10]. They seldom occur in the free form and, therefore, they appear in low concentrations. In plants, phenolic compounds can appear mainly in their bound forms, for example as glycosides (phenolic glycosides) WebValue-added phenolic glycosides and their derivatives, both belonging to a class of plant aromatic natural products, are widely used in the nutraceutical, pharmaceutical, and …
Evaluation of Plant Phenolic Metabolites as a Source of ... - Hindawi
WebIn another study, phenolic glycosides from Markhamia stipulata were isolated, mainly being verbascosides . Verbascosides are phenylpropanoids that have cytoprotective action connected to their antioxidant and chelating capacity. They were found protective against 1-methyl 4 phenylpyridine ion induced neurotoxicity in cultured neurons. WebThe five identified species of Markhamia, that is, Markhamia lutea, Markhamia obtusifolia, Markhamia stipulata, Markhamia tomentosa, and Markhamia zanzibarica have been the … scipio new york
Phenolic glycosides from Markhamia stipulata Request …
Web开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebMarkhamia is a genus of flowering plants in the family Bignoniaceae. [3] The genus is named after Clements Markham. [4] Species [ edit] Markhamia lutea (Benth.) K.Schum. Markhamia obtusifolia (Baker) Sprague Markhamia stipulata (Wall.) Seem. Markhamia tomentosa (Benth.) K.Schum. ex Engl. Markhamia zanzibarica (Bojer ex DC.) K.Schum. WebTheir structures were elucidated by spectroscopic methods as β - (3,4-dihydroxyphenyl)ethyl 5- O -syringoyl- β - D -apiofuranosyloxy- (1 → 2)- O - [ α -L-rhamnopyranosyl- (1 → 3)]-6- O -E-sinapoyl- β -D-glucopyranoside, β - (3,4-dihydroxyphenyl)ethyl β -D-apiofuranosyloxy- (1 → 2)- O - [ α -L-rhamnopyranosyl- (1 → 3)]-6- O -E-sinapoyl- β … prayer for respect of elders