نتایج جستجو برای: ratio of post
تعداد نتایج: 21222299 فیلتر نتایج به سال:
Background and purpose:MucosalImmune system has a key role in homeostasis especially in upper respiratory tract in a physical activity. The aim of this research was to evaluate a few mucosal immune indices of soccer players in different positions. Materials and methods:Twenty soccer players from two teams of second league in Iran, including 8 defender (average age21± 1 yr, height 180 ± 4.81...
Abstract In this study, the difficulty of estimating population mean in situation post-stratification is discussed. The case presented for ratio-type exponential estimators finite mean. Mean-squared error proposed estimator obtained up to first degree approximation. instance post-stratification, was compared with existing estimators. An empirical study by using some real data and further, simul...
OBJECTIVE In patients with acute myocardial infarctions (MIs), cholesterol levels are no longer valid after 24 h from presentation because acute MI causes a rapid decline in serum levels of total cholesterol, low-density lipoprotein (LDL) cholesterol, and high-density lipoprotein (HDL) cholesterol. The objective of this study was to evaluate the effect of acute MI on the total cholesterol/HDL c...
the effects of different dietary levels of soybean oil (2, 4 and 6%) and probiotic primalac (0, 0.1 and 0.15 %) were investigated on performance and immune system of broiler chickens from day one to day 42 of age. for this purpose, five hundred and forty day-old male broiler chicks (cobb) in 9 groups of 60 each were used. the birds of each group were divided into 6 pens of 10 birds. the experim...
جهت بهینه سازی شرایط تولید پروتئین هیدرولیز شده (شامل نسبت آنزیم به سوبسترا، دما و زمان) به منظور دستیابی به بالاترین خواص آنتی اکسیدانی، مینس تهیه شده از ضایعات میگوی ببری سبز (penaeus semisulcatus) پس از تعیین درصد پروتئین آن (13%، بر اساس وزن تر) با استفاده از دو پروتئاز تجاری آلکالاز و فلاورزایم بر اساس 18 تیمار تعیین شده با طرح آزمایشات سطح پاسخ برای هر آنزیم، هیدرولیز شده و با خشک کن انجم...
Background: Pesticide toxicity is one of the major environmental health problems for the modern societies, as some of the effects may last long time after exposure. Propoxur is one of the Carbamate pesticide largely used in agriculture in the Western region of Cameroon. Methods: In order to evaluate the post-exposure effects of propoxur, 48 male rats (12 animals per group) aged 30 d were orall...
Introduction: Knee osteoarthritis (KOA) is associated with decreased muscle strength, muscle activity, and impaired knee range of motion (ROM). This study aimed to investigate the effect of Swedish massage on pain, the flexion of knee joint ROM, the electrical activity of the quadriceps muscles, and their co-contraction with the hamstring muscles during walking in women with medial compartment ...
Background & Objective: It is essential to conduct studies on factors related to obesity in both reproductive ages and menopausal period. The aim of this study was to describe the prevalence of general and android obesity and to assess determinants of overweight in pre- and post-menopausal women. Methods & Materials: In this cross-sectional, random survey of households, about 610 women 20-65 y...
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