Zahra sadat Rahimi
Department of Animal and Poultry Health and Nutrition, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
[ 1 ] - The influence of enzymatic pre-treatment of corn or soybean meal on their phytate content under different in vitro conditions
BACKGROUND: Phosphorous is one of the expensive nutrients in poultry feed. Therefore, improving the bioavailability of this nutrient in feed ingredients could be effective for lowering the cost of feed. OBJECTIVE: This study was performed to evaluate the effect of pre-treatment of feed ingredients by commercial enzymes and different levels of pH on releasing of phosphorus from phytate under in ...
[ 2 ] - Epidemiology and prevalence of superficial fungal infections among dormitory students in Tehran, Iran
Superficial fungal infections are one of the most prevalent skin diseases worldwide.According to clinical reports, dermatophytosis has been the most prevalent form ofsuperficial infections. It is well documented that the epidemiology of skin infectionsmight change over time. The aim of this study was to evaluate the epidemiology andprevalence of superficial fungal infections in dormitory studen...
[ 3 ] - تأثیر افزودن آنزیم های تجاری، pH ، حرارت بر میزان فیتات ذرت و کنجاله سویا در شرایط آزمایشگاهی
هدف این مطالعه، بررسی تأثیر پیش فرآوری اجزاء خوراک (ذرت و کنجاله سویا) با عوامل مختلف در شرایط آزمایشگاهی، بر میزان فیتات باقی مانده بود. برای این منظور از سه فراورده آنزیمی تجاری (Bio-phytase، آنزیم Rovabio Excel AP و آنزیمAP Rovabio Max) و سه محلول با سطوح مختلف pH ( آب مقطر، اسید هیدرو کلریدریک 5/0 درصد و 1 درصد به ترتیب دارای pH مساوی 5/5، 12/2 و 88/1)، استفاده شد. ابتدا نمونه ها با فراورد...
Co-Authors