نتایج جستجو برای: salix alba
تعداد نتایج: 7159 فیلتر نتایج به سال:
BACKGROUND Morus alba has long been used in traditional Chinese medicine to treat inflammatory diseases; however, the scientific basis for such usage and the mechanism of action are not well understood. This study investigated the action of M. alba on leukocyte migration, one key step in inflammation. METHODS Gas chromatography-mass spectrometry (GC-MS) and cluster analyses of supercritical C...
environmental pollution with heavy metals is a global struggle. phytoremediation is an effectiveand low-cost technology for refinement of polluted soils. this research was conducted in zanjan province(located in north west iran) where metallurgical industries are developed quickly. in this study, based on theheavy metals contamination of soil in the studied area six sampling sites were selected...
اندوخته شدن کربن در زیتوده گیاهی ساده ترین و به لحاظ اقتصادی عملی ترین راهکار برای کاهش دی اکسید کربن اتمسفری است. این پایان نامه با هدف مقایسه توان ذخیره کربن درخت و خاک و نیز روابط آلومتری چهار گونه صنوبر شامل (populus alba و p.nigra و دو گونه هیبرید p. alba × euphratica و p. euphratica × alba که از این پس در تمام این پایان نامه، هیبرید ها نیز گونه خوانده خواهند شد) کاشته شده در ایستگاه تحقیق...
Chemical alterations to leaf litter associated with growth under elevated CO2 may impact aquatic ecosystems that rely on terrestrial leaf litter as a carbon source. This study examined how elevated CO2 altered the chemistry and subsequent response of stream microorganisms growing on the leaf litter of three riparian tree species. Quaking aspen (Populus tremuloides), white willow (Salix alba), a...
UNLABELLED PREMISE OF THE STUDY Microsatellite markers were developed in the invasive species Bidens alba (Asteraceae) to assess its population structure and to facilitate tracking its expansion in China. • METHODS AND RESULTS Using 454 pyrosequencing, 20 microsatellite primer sets were developed for B. alba. The markers were tested on one population of B. alba (30 individuals) and one pop...
—Unsuccessful oak (Quercus spp.) regeneration could result in losses of the rarer portions of the midwestern North American oak savanna region, including the tall grass oak savannas. We undertook this study to understand the effects of restoration on promoting growth of naturally occurring Q. alba seedlings in a degraded tall grass oak savanna in Iowa, USA. Initial restoration efforts, which in...
طی مطالعه فونستیک پسیلها (Hemiptera: Psyllidae)در استان کرمان در بهار 1394، گونه Cacopsylla dissimilis (Baeva) comb. nov. از روی درخت بید، Salix pycnostachya،جمعآوری شد. این گونه قبلاً فقط از تاجیکستان گزارش شده بود و در این تحقیق برای اولینبار از ایران گزارش میشود. همچنین، گونه میزبان گیاهی آن، Salix pycnostachya، گزارش جدیدی محسوب میشود. ویژگیهای ریختشناختی حشرات بالغ و پورههای سن پن...
jaundice is the commonest ailments affecting the citizens of both developed and poor asians countries including iran. an ethnobotanical survey of plants used by the traditional healers for the treatment of jaundice was conducted in the mashhad city, northeastern iran. a total of 37 plants belonging to 32 genera and 26 families have been documented for their therapeutic use against jaundice. the...
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