Investigation on secondary metabolites of endophytic fungus Talaromyces purpurogenus hosted in Tylophora ovate / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1368-1373, 2020.
Article
em Zh
| WPRIM
| ID: wpr-1008581
Biblioteca responsável:
WPRO
ABSTRACT
Eight compounds,(R)-2-[5-(methoxycarbonyl)-4-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]acetic acid(1),(3S,4R)-3,4-dihydro-3,4-epoxy-5-hydroxynaphthalen-1(2H)-one(2),(-)-mitorubrinol(3),(-)-mitorubrin(4),(±)-asperlone A(5), terreusinone(6), verrucisidinol(7) and cerebroside C(8) were isolated from the endophytic fungus Talaromyces purpurogenus by using various column chromatographic techniques. Their structures were identified by NMR, MS, CD and optical rotation. Compounds 1 and 2 were new compounds. Their anti-diabetic activities in vitro were evaluated, and compound 1 showed moderate inhibitory activity toward XOD at 10 μmol·L~(-1) with the inhibition rate of 69.9%.
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Texto completo:
1
Índice:
WPRIM
Assunto principal:
Xantina Oxidase
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Espectroscopia de Ressonância Magnética
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Estrutura Molecular
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Talaromyces
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Tylophora
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Endófitos
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Metabolismo Secundário
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Hipoglicemiantes
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2020
Tipo de documento:
Article