نتایج جستجو برای: jia and et al 2011
تعداد نتایج: 17110052 فیلتر نتایج به سال:
Background: Juvenile idiopathic arthritis (JIA) is the main cause of chronic uveitis in childhood and JIA associated (JIA-U) most common extraarticular complication JIA. Despite continuous improvement its management, pediatric still represents a serious condition with potential sight-threatening complications significant impact on quality life (QoL). Objectives: To evaluate visual function (VF)...
The kinetochore is a multilayered protein assembly on centromeric chromatin and acts as a platform on sister chromatids for the attachment of spindle microtubules during mitosis (Cleveland et al., 2003). The constitutive centromere-associated network (CCAN) of proteins binds to centromeric chromatin throughout the cell cycle and forms the inner kinetochore (Foltz et al., 2006; Okada et al., 200...
تنش های زیست محیطی موجب کاهش شدید در تولید محصولات کشاورزی در سراسر جهان می شود. در میان تنش های غیرزنده، تنش شوری از عوامل مهم تهدید کننده عملکرد به شمار می رود. علاوه بر این، افزایش شوری اثرات ویرانگری بر زمین های زراعی گذاشته و انتظار می رود زمین های زراعی جهان تا اوسط قرن بیست و یکم در اثر شوری 50 درصد کاهش یابد (mahajan and tuteja, 2005). شوری یک مشکل شایع کشاورزی در مناطق خشک و نیمه خشک ج...
introduction intercropping as a common method in sustainable agricultural systems, plays an important role in increasing productivity and yield stability to improve utilization of resources )alizadeh et al., 2010). studies in different countries showed that intercropping causes increase in diversity, production and more efficient use of water resources, land, labor and nutrients and also reduce...
انگل و کرم¬های گوارشی یکی از منابع اصلی کاهش تولید اقتصادی گوسفند در سراسر جهان هست (halliday et al., 2012 وriggio et al., 2014 ) و انگل همونکوس کنتورتوس (نماتد دستگاه گوارشی ) دارای اثرات منفی بر کارایی بیولوژیکی و اقتصادی گله گوسفند( شامل سوءتغذیه، ضریب تبدیل کم ، کم خونی، از دست دادن اشتها، شاخص های باروری پایین، و در بعضی از موارد مرگ حیوانات جوان) هست (notter et al., 2003) و از طرف دیگر مق...
Brugha and Bruen (2014) raise a number of compelling issues related to the interaction between politics and policy in the global health context. The first question that their views invite is whether this is, at heart, best characterized as a benign or malign influence. Many commentators have suggested that this overlap should be discouraged (see, for example, Marseille et al 2002; Thomas & Webe...
Dyl et al. (2011) state that their results confirm the conclusion of J. Simon et al. (2005) that the pyroxene in Wark–Lovering rims (Wark and Lovering, 1977) found on Ca-, Al-rich refractory inclusions has lower Ti/Ti ratios than the primary pyroxene in the interiors of inclusions. While true, the claim is misleading because J. Simon et al. (2005) concluded that there was no Ti in the rims, whe...
to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...
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