نتایج جستجو برای: xanthium pensylvanicum
تعداد نتایج: 455 فیلتر نتایج به سال:
Xanthium spinosum is a naturalized neophyte of agricultural land, its distribution and habitats have not yet been studied in detail Slovakia. The aim the work was to collect all floristic data this weed species, present current historical distribution, characterize typical As shown analysis, occurs mainly Pannonian region; Carpathians it more frequent only 19th century connection with transport...
BACKGROUND An outbreak characterized by vomiting and rapid progression to unconsciousness and death was reported in Sylhet Distrct in northeastern Bangladesh following destructive monsoon floods in November 2007. METHODS AND FINDINGS We identified cases presenting to local hospitals and described their clinical signs and symptoms. We interviewed patients and their families to collect illness ...
Xanthium spinosum is a cosmopolitan annual herb used in traditional medicine worldwide. Although known from ethnobotanical studies, the species scarcely investigated aspects of phytochemistry and biological activity. Therefore, phenolic composition activity X. were examined. Plant specialised metabolites (phenolics) extracted roots, leaves fruits with dichloromethane:methanol (1:1) analysed by ...
vinelanidii. The related compounds tested, phenoxyacetic acid, phenylpropionic acid, orthoand parachlorophenoxyacetic acids, inhibited the test organism to lesser degrees. Protection from the inhibition produced by 2 x 10-2 MI phenoxyacetic acid and phenylpropionic acid was afforded by molar ratios of 1: 1 and 2: 1 respectively', magnesium to the agents. Considerable protection, though not comp...
به منظور ارزیابی برهمکنش عوامل محیطی نظیر دما (سرما و گرما)، شرایط نگهداری و نیز مواد تنظیم کننده رشد گیاهی بر شکست خواب بذر توق که در پاییز سال 1384 از مزارع کرج جمع آوری شده بود، آزمایشاتی انجام شد. بر اساس نتایج بدست آمده، بذرهای تازه برداشت شده از گیاه مادری دارای خواب بودند. تلفیقی از پسرسی، سرما و نوسانات دمایی منجر به افزایش معنی دار در تعداد بذرهای جوانه زده شد. به طوری که از مجموع تیم...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید