Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Hsiou-Yu Ding"'
Publikováno v:
Plants, Vol 11, Iss 17, p 2286 (2022)
Ha-Soo-Oh is a traditional Chinese medicine prepared from the roots of Polygonum multiflorum Thunb. The herb extract has been widely used in Asian countries as a tonic agent and nutritional supplement for centuries. To identify new bioactive compound
Externí odkaz:
https://doaj.org/article/44682cb6c8654d9fa326cab4c0e5c5e0
Publikováno v:
Plants, Vol 11, Iss 17, p 2202 (2022)
This study demonstrated the enzymatic hydroxylation of glycitin to 3′-hydroxyglycitin, confirming the structure by mass and nucleic magnetic resonance spectral analyses. The bioactivity assays further revealed that the new compound possessed over 1
Externí odkaz:
https://doaj.org/article/51dfa782696040e1ad00f01b78843057
Publikováno v:
Catalysts, Vol 12, Iss 7, p 718 (2022)
Natural compounds are considered treasures in biotechnology; however, in the past, the process of discovering bioactive compounds is time consuming, and the purification and validation of the biofunctions and biochemistry of compounds isolated from a
Externí odkaz:
https://doaj.org/article/4315ad1614064e4fb228b9f76df71970
Publikováno v:
Molecules, Vol 27, Iss 13, p 4074 (2022)
Puerarin (daidzein-8-C-glucoside) is an isoflavone isolated from several leguminous plants of the genus Pueraria. Puerarin possesses several pharmacological properties; however, the poor solubility of puerarin limits its applications. To resolve this
Externí odkaz:
https://doaj.org/article/6629390a918a475895529b830e854305
Publikováno v:
Biology, Vol 11, Iss 6, p 822 (2022)
Glycosylation occurring at either lipids, proteins, or sugars plays important roles in many biological systems. In nature, enzymatic glycosylation is the formation of a glycosidic bond between the anomeric carbon of the donor sugar and the functional
Externí odkaz:
https://doaj.org/article/4e98681990de44d09969750217cf27e2
Publikováno v:
Antioxidants, Vol 10, Iss 11, p 1817 (2021)
Mangiferin is a natural antioxidant C-glucosidic xanthone originally isolated from the Mangifera indica (mango) plant. Mangiferin exhibits a wide range of pharmaceutical activities. However, mangiferin’s poor solubility limits its applications. To
Externí odkaz:
https://doaj.org/article/96971701406a42b68a5b0ee593b3fa5d
Publikováno v:
Molecules, Vol 26, Iss 20, p 6274 (2021)
Vitexin is a C-glucoside flavone that exhibits a wide range of pharmaceutical activities. However, the poor solubility of vitexin limits its applications. To resolve this limitation, two glycoside hydrolases (GHs) and four glycosyltransferases (GTs)
Externí odkaz:
https://doaj.org/article/c847e7c9a0aa4ea0a6703f872b0c9867
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 18, p 9744 (2021)
Ganoderma lucidum is a medicinal fungus abundant in triterpenoids, its primary bioactive components. Although numerous Ganoderma triterpenoids have already been identified, rare Ganoderma triterpenoid saponins were recently discovered. To create nove
Externí odkaz:
https://doaj.org/article/b6b470ead13948dca41792331ae04afa
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 11, Pp 27816-27823 (2015)
Biotransformation of 8-hydroxydaidzein by recombinant Escherichia coli expressing O-methyltransferase (OMT) SpOMT2884 from Streptomyces peucetius was investigated. Two metabolites were isolated and identified as 7,4′-dihydroxy-8-methoxy-isoflavone
Externí odkaz:
https://doaj.org/article/57edf071794a44d691e1cbd1b86d0ae4
Publikováno v:
International Journal of Molecular Sciences, Vol 13, Iss 8, Pp 10359-10367 (2012)
Homoisoflavanone, sappanone A, was isolated from Caesalpinia sappan and proven to dose-dependently inhibit both melanogenesis and cellular tyrosinase activity via repressing tyrosinase gene expression in mouse B16 melanoma cells. To our knowledge, sa
Externí odkaz:
https://doaj.org/article/3771b6bfa8034f48b8c2f1182b95eaa3