نتایج جستجو برای: xanthium pensylvanicum

تعداد نتایج: 455  

Journal: :Journal of Central European Agriculture 2021

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...

2010
Emily S. Gurley Mahmudur Rahman M. Jahangir Hossain Nazmun Nahar M. Abul Faiz Nazrul Islam Rebeca Sultana Selina Khatun Mohammad Zashim Uddin M. Sabbir Haider M. Saiful Islam Be-Nazir Ahmed Muhammad Waliur Rahman Utpal Kumar Mondal Stephen P. Luby

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 ...

Journal: :Botanica Serbica 2023

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 ...

Journal: :Plant physiology 1958
R G Lincoln K C Hamner

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...

ژورنال: :علوم گیاهان زراعی ایران 2010
حسن کریم مجنی احمد زارع اسحاق کشتکار حمید رحیمیان مشهدی حسن علیزاده

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...

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