نتایج جستجو برای: r amarus
تعداد نتایج: 447118 فیلتر نتایج به سال:
Abstract Greater Prespa Lake, located on the Balkan Peninsula, is an ancient freshwater lake inhabited by numerous endemic and endangered species represents important part of Europe’s natural heritage. Between 2013 2015, standardized gillnet fishing was conducted for first time ever with aim obtaining large-scale information status fish community in terms relative abundance, biomass, spatial di...
Intraductal pneumatic lithotripsy for salivary stones with the StoneBreaker: Preliminary experience.
OBJECTIVES/HYPOTHESIS To test the effectiveness of a newly approved pneumatic lithotripter for fragmentation of salivary stones. STUDY DESIGN Retrospective study in a tertiary referral center. METHODS In 44 patients, 49 stones were primarily treated with direct endoscopic guidance using the StoneBreaker. Twenty-three stones were located in the parotid gland and 26 in the submandibular gland...
Several species are characterised by male mating polymorphisms, which often associated with sperm competition for some phenotypes show specialisation. With high-resolution behavioural data, we used network analysis to quantify intensity; the probability of overlap ejaculates different males among competing European bitterling (Rhodeus amarus) in a large experimental mesocosm. Implementing Bayes...
به منظور بررسی مقایسه شکل بدن ماهی مخرج لوله ای R. amarus در رودخانه های تجن، بابل رود، سیاه رود و تالاب انزلی به روش های ریخت سنجی هندسی و سنتی، تعداد 120 نمونه ماهی (از هر جمعیت 30 قطعه) با دستگاه الکتروشوکر صید گردید. جهت مطالعه ریخت سنجی سنتی، 29 صفت قابل اندازه گیری با استفاده از کولیس دیجیتال با دقت 0/01 میلی متر و 12 صفت شمارشی شمارش شد. برای مطالعه ریخت سنجی هندسی 23 لندمارک توسط نرم اف...
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