نتایج جستجو برای: 35 and 42d p
تعداد نتایج: 17018526 فیلتر نتایج به سال:
the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...
abstract this study was carried out to compare disinfecting effects of nanosilver with other feed disinfectants on layer hen performance, immune system, gastrointestinal microflora and intestinal morphology. total of 90 layers (lsl) were divided into five groups consisting: 1-control, 2- formalin (200 ppm), 3- formaycin (200 ppm), 4- nanosilver in drinking water (7.5 ppm) and 5-nanosilver in f...
the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...
The synthesis of the title hydrated complex salt, [Co(C6H14N2)3]Cl3·H2O, from racemic trans-1,2-di-amino-cyclo-hexane and [CoCl(NH3)5]Cl2 and its structural characterization are presented in this paper. The product was synthesized in the inter-est of understanding the hydrogen-bonding patterns of coordination complexes. Previous characterizations of the product in the I-42d space group have not...
Background: Propagation of race has been threatening by infertility which is a widespread impediment for human. About 50% of infertilities accounts for male Sexual dysfunction. Medicinal plants as a traditional treatment play a great role in remedies due to their accessibility, availability and affordability. Anacycluspyrethrum (AP) roots commonly known as pllitorybelongs. Tribulusterrestris (T...
a crd experiment was conducted to study three different soybean meals on experimental qualitative properties, digestibility of protein and performance in broiler chickens for a 42 day period. a total of 195 day-old ross 308 male broiler chickens were randomly distributed to 3 dietary treatments with five replicates of 13 chicks each. to measure digestibility of protein, thirty 15-day-old ross 3...
در سالهای اخیر بحث امکان کنترل بیولوژیک بیمارگرهای خاک زاد موردتوجه جدی محققان قرار گرفته است که از آن جمله میتوان به کاربرد باکتریهای آنتاگونیست بهویژه باکتریهای گروه سودومونادهای فلورسنت در کنترل بیماریهای خاکزی گیاهان اشاره کرد. بیمارگرهای Sclerotinia sclerotiorum، Pythium aphanidermatum از عاملهای بیماریزای مهم گیاهان مختلف ازجمله خیار هستند. در این پژوهش 81 جدایه از ریزوسفر خیار جد...
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