全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Alejandro Yam-Puc , Aarón A. Santana-Hernández ...
来源:[J].Revista Brasileira de Farmacognosia(IF 0.676), 2019, Vol.29 (3), pp.358-363Elsevier
摘要:Abstract(#br)Thirteen pentacyclic triterpenes, methyl 3-oxours-12-en-23-oate, marsformosanone, taraxerone, β-amyrenone, α-amyrenone, lupenone, 24-methylencycloartan-3-one, moretenol acetate, β-amyrin acetate, germanicol acetate, 24-methylencycloartanyl acetate, β-amyrin, and...
作者:Alejandro Yam-Puc , Tomás Madera-Santana
来源:[J].Revista Brasileira de Farmacognosia(IF 0.676), 2019, Vol.29 (3), pp.319-324Elsevier
摘要:Abstract(#br)The ethanolic extract of Melipona beecheii Bennett 1831, propolis from Yucatán Mexico was evaluated in vitro for the determination of its phenolic compound content, antioxidant capacity and antifungal activity. The results were compared against those of the etha...
作者:Alejandro Yam-Puc , Aarón A. Santana-Hernández ...
来源:[J].Revista Brasileira de Farmacognosia(IF 0.676), 2019, Vol.29 (3), pp.358-363DOAJ
摘要:Thirteen pentacyclic triterpenes, methyl 3-oxours-12-en-23-oate, marsformosanone, taraxerone, β-amyrenone, α-amyrenone, lupenone, 24-methylencycloartan-3-one, moretenol acetate, β-amyrin acetate, germanicol acetate, 24-methylencycloartanyl acetate, β-amyrin, and α-amyri...
作者:Alejandro Yam-Puc , Tomás Madera-Santana
来源:[J].Revista Brasileira de Farmacognosia(IF 0.676), 2019, Vol.29 (3), pp.319-324DOAJ
摘要:The ethanolic extract of Melipona beecheii Bennett 1831, propolis from Yucatán Mexico was evaluated in vitro for the determination of its phenolic compound content, antioxidant capacity and antifungal activity. The results were compared against those of the ethanolic extract...
作者:Alejandro Yam-Puc , Pola Becerril-Montes ...
来源:[J].Phytochemistry Reviews(IF 4.147), 2010, Vol.9 (2), pp.271-278Springer
摘要:Abstract(#br)Natural products are recognized as an important source of new and better pharmaceuticals for the treatment of diseases such as tuberculosis. The azorellane and mulinane diterpenoids represent an interesting group of bioactive metabolites produced by Andean plants bel...
作者:Alejandro Yam-Puc , Leticia Chee-González ...
来源:[J].Phytochemistry Letters(IF 1.179), 2012, Vol.5 (1), pp.45-48Elsevier
摘要:Abstract(#br)Two pregnane derivatives ( 1 and 2 ) were isolated from the methanolic root extract of Pentalinon andrieuxii , a plant used commonly in Yucatecan traditional medicine to treat leishmaniasis. The structures of both metabolites were established using spectroscopic meth...
作者:Alejandro Yam-Puc , Fabiola Escalante-Erosa ...
来源:[J].Phytochemistry Letters(IF 1.179), 2013, Vol.6 (4), pp.649-652Elsevier
摘要:Abstract(#br)Lupeol-3-(3′ R -hydroxy)-stearate, also known as procrim b ( 1 ), was isolated from the methanolic stem extract of Pentalinon andrieuxii and initially mistaken as lupeol acetate when analyzed by GC–MS only. The correct structure of 1 was established following a ...
作者:Alejandro Yam-Puc , Pola Becerril-Montes ...
来源:[J].Fitoterapia(IF 2.231), 2009, Vol.81 (3), pp.219-222Elsevier
摘要:Abstract(#br)Natural azorellane and mulinane diterpenoids show antituberculosis activity, which is increased by methylation of their free carboxyl group. We have systematically investigated the effect of alkylation in this class of diterpenoids and found that the profile of ...

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