نتایج جستجو برای: افدرا ephedra major host
تعداد نتایج: 814538 فیلتر نتایج به سال:
the relationship between female oviposition preference and offspring performance is a key area of study on the evolution of host specificity. this study investigates host prefer-ence of the polyphagous hover fly syrphus ribesii (diptera: syrphidae) and compares it with some components of its offspring`s performance. females and offspring were tested on six naturally used aphid hosts (blackberry...
بر اساس گزارش سازمان بهداشت جهانی ایجاد و شیوع سویه‌های مقاوم به آنتی‌بیوتیک‌ها در بسیاری از کشورها یک مشکل رو به افزایش می‌باشد. تلاش‌های زیادی برای کشف ضد میکروب‌های جدید از منابع مختلفی مانند میکروارگانیسم‌ها، حیوانات و گیاهان صورت گرفته است. یکی از این منابع طب سنتی می‌باشد که بررسی‌های صورت گرفته در آن منجر به کشف مواد موثره جدیدی گردیده است. افدرا ماژور گیاهی طبی با فعالیت‌های مختلف فیزی...
Ephedra sinica, an important plant in Chinese traditional medicine, contains a complex mixture of proanthocyanidin oligomers as major constituents; however, only the minor components have been chemically characterized. In this study, oligomers with relatively large molecular weights, which form the main body of the proanthocyanidin fractions, were separated by adsorption and size-exclusion chro...
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As set forth in a recent note we have shown that Chinese Ma Huang is obtained from various species of Ephedra, E. eguisetina, Bunge; E. sinica, Stapf ; and E. mahuang, Liu. So far there has been no differentiation made between the various samples of this drug which occur upon the Chinese market. However, irrespective of the possible variation in the drug samples we consider i t is essential tha...
Background: Cyclophosphamide (CP) is an anticancer drug that acts as alkylation agent after metabolism in the liver. CP has toxic effects on body’s cells, especially reproductive system’s function, and causes infertility. Moreover, medicinal plants have few side are psychologically acceptable to patients.
 Objective: This study aimed investigate impact of Ephedra pachyclada hydroalcoholic ...
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