نتایج جستجو برای: تکنیک sfa

تعداد نتایج: 29955  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده علوم پایه 1391

رویکردهای اتخاذ شده در این رساله شامل مطالعات تجربی و نظری می باشد: مطالعات تجربی 1. مطالعات سینتیک و مکانیزم واکنش بین تری فنیل فسفین و استیلن دی کربوکسیلیک اسید در حضور کربازول با استفاده از تکنیک اسپکتروفوتومتری uv انجام شد. واکنش از سینتیک مرتبه دوم تبعیت نموده و مرتبه واکنش نسبت به غلظت واکنشگرهای تری فنیل فسفین، استیلن دی کربوکسیلیک اسید و کاربازول به ترتیب 1، 1 و 0 به دست آمد. اثر دما ...

2012
Md. Kamrul Hossain Anton Abdulbasah Kamil Md. Azizul Baten Adli Mustafa

The objective of this paper is to apply the Translog Stochastic Frontier production model (SFA) and Data Envelopment Analysis (DEA) to estimate efficiencies over time and the Total Factor Productivity (TFP) growth rate for Bangladeshi rice crops (Aus, Aman and Boro) throughout the most recent data available comprising the period 1989-2008. Results indicate that technical efficiency was observed...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2012
Justine M Tishinsky Roberto A Gulli Kerry L Mullen David J Dyck Lindsay E Robinson

High saturated fatty acid (SFA) diets contribute to the development of insulin resistance, whereas fish oil-derived n-3 polyunsaturated fatty acids (PUFA) increase the secretion of adiponectin (Ad), an adipocyte-derived protein that stimulates fatty acid oxidation (FAO) and improves skeletal muscle insulin response. We sought to determine whether fish oil could prevent and/or restore high SFA d...

Journal: :Journal of applied physiology 2005
Christopher R Woodman Elmer M Price M Harold Laughlin

We tested the hypothesis that increased intraluminal shear stress induces endothelial nitric oxide (NO) synthase (eNOS) mRNA expression and improves endothelium-dependent dilation in senescent soleus muscle feed arteries (SFA) by increasing NO production. SFA were isolated from young (4 mo) and old (24 mo) male Fischer 344 rats and cannulated with two resistance-matched glass micropipettes. SFA...

Journal: :Behaviour research and therapy 2012
Darya Gaydukevych Nancy L Kocovski

The study investigated the relationship between self-focused attention (SFA) and post-event processing (PEP) in social anxiety. SFA is the process of directing attention to internal stimuli during a social interaction. PEP is a detailed review of performance following an interaction. Highly socially anxious students (N = 82) were randomly assigned to a high SFA (n = 40) or low SFA condition (n ...

Journal: :Infection and immunity 1986
M Ott J Hacker T Schmoll T Jarchau T K Korhonen W Goebel

Recently we have described the molecular cloning of the genetic determinant coding for the S-fimbrial adhesin (Sfa), a sialic acid-recognizing pilus frequently found among extraintestinal Escherichia coli isolates. Fimbriae from the resulting Sfa+ E. coli K-12 clone were isolated, and an Sfa-specific antiserum was prepared. Western blots indicate that S fimbriae isolated from different uropatho...

Journal: :Journal of applied physiology 2007
Christopher R Woodman Daniel W Trott M Harold Laughlin

We tested the hypothesis that short-term increases in intraluminal pressure improve endothelium-dependent dilation and increase endothelial nitric oxide (NO) synthase (eNOS) expression in senescent soleus muscle feed arteries (SFA). SFA isolated from young (4 mo) and old (24 mo) Fischer 344 rats were cannulated and pressurized at 90 (p90) or 130 (p130) cmH(2)O for 4 h. At the end of the 4-h pro...

Journal: :Arteriosclerosis, thrombosis, and vascular biology 2016
Jaike Praagman Ester A L de Jonge Jessica C Kiefte-de Jong Joline W J Beulens Ivonne Sluijs Josje D Schoufour Albert Hofman Yvonne T van der Schouw Oscar H Franco

OBJECTIVE We assessed whether the association between dietary saturated fatty acids (SFA) and incident coronary heart disease (CHD) depends on the food source, the carbon chain length of SFA, and the substituting macronutrient. APPROACH AND RESULTS From the Rotterdam Study, 4722 men and women (≥55 years) were included. Baseline (1990-1993) SFA intake was assessed using a validated food freque...

2017
Il-Kook Seo Beom Jin Kim Bomin Kim Chang Hwan Choi Jeong Wook Kim Jae Gyu Kim Se Kyung Chang Hyun Kang

A few studies have shown inconsistent results regarding the association between the visceral fat proportion and colorectal adenomas. We aimed to investigate the association between abdominal fat distribution measured by computed tomography (CT) and colon adenoma.A total of 336 participants underwent physical examination, blood tests, colonoscopy, and abdominal computed tomography at Chung-Ang U...

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