نتایج جستجو برای: onobrychis crista
تعداد نتایج: 1375 فیلتر نتایج به سال:
در این پژوهش، ریخت شناسی و گرده شناسی 40 جمعیت متعلق به 17 گونه از سه بخش heliobrychis، afghanichae و lophobrychis از جنس onobrychis در ایران مطالعه شد. در مطالعه ریخت شناسی، 59 ویژگی کمّی وکیفی بررسی شد. نتایج حاصل از این مطالعه به خوبی بخش های مطالعه شده را از یکدیگر تفکیک کرد. با وجود این که دانه های گرده در گونههای جنس onobrychis از نظرصفات ریخت شناسی مانند دارا بودن سه شیار و تزیینات مشبک ...
A new Erythrina alkaloid glycoside, named erythraline-11β-O-glucopyranoside, was isolated from the seeds of Erythrina crista-galli L., together with five known Erythrina alkaloids and an indole alkaloid. The structure of the new alkaloid glycoside was elucidated by spectroscopic methods, and all of the compounds were evaluated for their antiviral activity against tobacco mosaic virus.
BACKGROUND The normal sinus pacemaker complex is an extensive structure within the right atrium. We hypothesized that patients with sinus node disease (SND) would have evidence of diffuse atrial abnormalities. METHODS AND RESULTS Sixteen patients with symptomatic SND and 16 age-matched controls were studied. The following were evaluated: effective refractory periods (ERPs) from the high and l...
The study was conducted to explore the effect of two herbal drugs, Caesalpinia crista and Nigella sativa in comparison with Oxfendazole in broilers experimentally induced with Ascaridia galli infection .A total of 130 day old broiler chicks were divided into five groups i.e. A, B, C, D and E each group having 26 birds. Group E was kept as negative control, while all other groups were induced wi...
PURPOSE To describe the normal CT appearance of the developing anterior skull base in children 24 months of age and younger. METHODS A retrospective review of the CT examinations of a healthy population of 61 subjects newborn through 24 months of age was performed. Two investigators independently reviewed the examinations, making measurements and observations regarding the length of the skull...
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