نتایج جستجو برای: aristolochia ringens
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Aristolochia austroyunnanensis S. M. Hwang (Aristolochiaceae), a species endemic to southern China (Yunnan and Guangxi provinces), is newly recorded for the flora of Vietnam. This belongs subgenus Siphisia most similar petelotii O. C. Schmidt A. fangchi Wu ex L. D. Chow & Hwang. Detailed morphological description color illustrations, together with information on distribution, habitat, pheno...
Crude extracts of Mexican medicinal plants were screened for trypanocidal activity against Trypanosoma cruzi, which is the etiological agent for Chagas' disease, one of the most serious protozoan diseases in Latin America. There were 43 kinds of methanolic and other organic extracts from 39 plants which were examined by the preliminary screening test to see immobilization of epimastigotes of T....
Mu-tong (Akebiae Caulis) is a traditional Chinese medicine commonly used as a diuretic and antiphlogistic. A common adulterant of Mu-tong is Guan-mu-tong (Aristolochiae Manshuriensis Caulis), which is derived from the stem of Aristolochia manshuriensis Komarov, and contains carcinogenic aristolochic acids. We used an alternative technique, loop-mediated isothermal amplification (LAMP), to diffe...
In many flowering plants individual fruits contain a mixture of half- and full- siblings, reflecting pollination by several fathers. To better understand the mechanisms generating multiple paternity within fruits we present a theoretical framework linking pollen carryover with patterns of pollinator movement. This 'sire profile' model predicts that species with more extensive pollen carryover w...
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