نتایج جستجو برای: sina and al
تعداد نتایج: 16931625 فیلتر نتایج به سال:
We show that Tramtrack (TTK88) expression represses neuronal fate determination in the developing Drosophila eye. Phyllopod (PHYL) acts to antagonize this repression by a mechanism that requires Seven In Absentia (SINA) and is associated with decreased TTK88 protein levels, but not reduced ttk88 gene transcription or mRNA stability. We present evidence that SINA, PHYL, and TTK88 physically inte...
although aristotle has considered the “universal substance” as a substance, he introduced knowledge as an accident. the question then arises as to whether a “universal substance”, whereas it is a substance, can be an accident. answering the question, ibn sina has changed the subject of the dispute from “mental substance” to “quiddity of substance”, so that he could guarantee its truth in the fo...
This paper examines the impact of the introduction of Sina Weibo, the most popular microblog in China, on the quality of drugs on the market. Using a unique data set on drug quality and Sina Weibo use, I explore the staggered diffusion of Sina Weibo across prefectures. I find that the number of bad drugs is decreasing in Sina Weibo use: if the Sina Weibo use is doubled, the number of bad drugs ...
Sina Weibo, which was launched in 2009, is the most popular Chinese micro-blogging service. It has been reported that Sina Weibo has more than 400 million registered users by the end of the third quarter in 2012. Sina Weibo and Twitter have a lot in common, however, in terms of the following preference, Sina Weibo users, most of whom are Chinese, behave differently compared with those of Twitte...
بررسی فونستیک کنه¬های پیش¬استیگما prostigmata)) باغ¬های زیتون استان گیلان طی سال¬های 1392-1391 انجام شد. کنه¬ها از نمونه¬های اندام¬های گیاهی، خاک و علف¬های هرز جداسازی شدند. سپس کنه¬ها به¬وسیله محلول نسبیت شفاف¬ و در محیط هویر از آن¬ها اسلاید میکروسکوپی تهیه شد. در مجموع، 28 گونه متعلق به 21 جنس و 14 خانواده شناسایی شدند. از این میان 5 جنس و 10 گونه برای استان گیلان و 1 گونه برای دنیا جدید می¬ب...
since ethics is one of the subdivisions of practical wisdom, islamic philosopher’s view point is very important in explanation of theoretical and practical reason. this paper is going to analyze the distinction between practical and theoretical reason from haeri’s point of view. in order to finding the roots of his issue, at the beginning we will propose the idea of philosophers like farabi, ib...
Background and Objective: In Iranian Persian Medicine, allergic rhinitis disease was discussed under catarrh and rhinorrhea (Nazleh Va Zokam) diseases, Abubekr,Mohammad Zacharia, known as Razi, one of the practitioners of Persian Medicine for first time paid to seasonal allergic rhinitis disease in Arabic language article that called Resaleye Al shammiyeh (Article of Smelling) and mentioned pre...
کوکسیدیوز بیماری انگلی ناشی از یک انگل تک یاخته ای از جنس ایمریا است (larry et al., 2008)، که با آسیب رساندن به بافت روده، دریافت غذا و جذب مواد غذایی را کاهش داده و همچنین احتمال ابتلا به عفونت های ثانویه را افزایش می دهد (morris et al., 2007; cooper and songer, 2009). این بیماری مهم ترین و متداول ترین بیماری انگلی طیور صنعتی در سراسر جهان بوده که خسارات اقتصادی آن در مزارع پرورش طیور دائمی اس...
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