Volume 6, Issue 1
مرور بر اساس
ارسال های اخیر
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Evaluation of Growth Performance, Carcass Characteristics, Litter Quality and Foot Lesions of Broilers Reared under High Stocking Densities
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)Two repeated experiments were conducted to investigate the effects of different stocking densities onbroiler performance, carcass characteristics, litter quality and foot lesionsusing 5224 one day-old Ross 308 broilers. ...
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Sequencing and Bioinformatics Analysis of Kappa-Casein Exon 4 Gene in Iranian Bacterianus and Dromedaries Camels
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)Kappa-casein, as a major protein component in mammalian milk, plays an essential role in formation and stabilization milk micelles and preventing them from aggregating and therefore, helping to keep calcium phosphate in ...
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Efficacy of Bactocell® and Toyocerin® as Probiotics on Growth Performance, Blood Parameters and Intestinal Morphometry of Turkey Poults
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)A feeding trial was conducted to investigate the efficacy of Pediococcus acidlactici (Bactocell®) or Baccillus cereus (Toyocerin®)-based probiotics on turkey's performance, ...
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Effects of Thymol and Carvacrol on Productive Performance, Antioxidant Enzyme Activity and Certain Blood Metabolites in Heat Stressed Broilers
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The present study was carried out to evaluate the effects of thymol and carvacrol supplementation on performance, immune response, antioxidant enzyme activity and blood parameters of heat stressed broilers. Broilers ...
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Effect of Different Levels of Molasses Distillers Condensed Soluble on Broiler Chickens Performance, Carcass Traits and Intestinal Morphology of Broilers
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)An experiment was conducted to investigate the effect of molasses distillers condensed soluble (MDCS) on growth performance, carcass characteristics and intestinal morphology of broilers. A total of 400 one day-old, unsexed ...
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The Influence of Drinking Water Containing Lemon Juice and Thyme Supplemented Diet on Performance and some Blood Parameters of Broilers under Heat Stress
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)This study was conducted to find out the effects of drinking water containing lemon juice and thyme supplemented diet on growth performance, serum concentration of cholesterol and triglycerides, heterophils (H), lymphocytes ...
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Antioxidant Effect of Dietary <i>Zataria multiflora boiss</i> Extract Supplementationon and Susceptibility of Chicken Meat to Lipid Oxidation during Frozen Storage
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The antioxidant effect of dietary Zataria multiflora boiss (ZMBE) extract supplementation on the susceptibility of chicken thigh muscle to lipid oxidation during frozen storage at -20 ˚C for 6 months was examined ...
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Estimation of Inbreeding Coefficients Using Pedigree and Microsatellite Markers and Its Effects on Economic Traits of Shirvan Kordi Sheep
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)In this study, pedigree data of 7170 lambs produced from 177 rams and 2182 ewes collected during 1989 to 2009 in the Shirvan Kordi sheep breeding station, were used for calculating inbreeding coefficients. The impact of ...
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Effects of Different Fat Sources in Finisher Diet of Broiler Chickens on Performance, Fat Deposition and Blood Metabolites
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The aim of this experiment was to assess the effects of using saturated fatty acid (SFA) and some unsaturated fatty acid (UFA) sources in finishing period on performance, fat deposition and blood metabolites of broiler ...
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Evaluation the Impact of Carcass Weight, Age at Slaughter, and Sex on the Chemical Composition of Lamb Meat: The Case of the Boutsiko Sheep Breed
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The effect of carcass weight, age at slaughter and sex on some chemical components was evaluated in twenty-two Boutsiko lambs (twelve females and ten males). Chemical composition of meat was expressed as percentage of fat, ...
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Phenotypic and Genetic Factors Affecting on Reproductive Lifetime of Lori-Bakhtiari Ewes
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)In this study phenotypic and genetic factors affecting the reproductive efficiency of Lori-Bakhtiari ewes were determined using 8202 reproductive records of 2478 ewes collected at Shooli research station in the southwestern ...
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Effect of Methanolic Extract of Pomegranate Peel on <i>in vitro</i> Rumen Fermentation Kinetics of Oil Seed Meals
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)This study was carried out to determine the effects of supplementing different levels (0, 0.5 and 1% of buffered rumen fluid) of methanolic extract of pomegranate peel, on rumen fermentation kinetics of four oil seed meals ...
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Effects of Gender and Dietary Ionophores on Growth Performance and Carcass Characteristics in Moghani Lambs
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)An experiment was carried to evaluate the effects of gender and two dietary ionophores on growth performance and slaughter characteristics in Moghani sheep. A total of 30 Moghani lambs (15 males and 15 females) were ...
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<i>In vitro</i> Estimation of Microbial Nitrogen Production and Ruminal Fermentation Responses to Levels and Applying Duration of a Commercial Enzyme Mixture
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The objective of the present experiment was to quantify the gas production parameters, methane emission and microbial nitrogen production of a conventional total mixed ration including corn silage, alfalfa hay, wheat straw ...
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<i>Thymus kotschyanus</i> Essential Oil Components and Their Effects on <i>in vitro</i> Rumen Fermentation, Protozoal Population and Acidosis Parameters
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)This study aimed to identify chemical composition of Thymus kotschyanus essential oil (TKEO) and to evaluate the effects of different doses of TKEO on in vitro gas production, fermentation parameters, ...
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Optimization of Energy Consumption in Milk Production Units through Integration of Data Envelopment Analysis Approach and Sensitivity Analysis
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)The aims of this study were to evaluate the energy consumption and its modeling in industrial milk production units using data envelopment analysis (DEA) approach and sensitivity analysis. Data were collected from 44 ...
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Estimation of Genetic Trends for Test-Day Milk Yield by the Logarithmic Form of Wood Function Using a Random Regression Model
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)Estimation of genetic trends is necessary to monitor and evaluate selection programs. The objective of this study was to estimate the genetic trends for milk yield in Iranian Holsteins cows using random regression test day ...
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Genetic and Phenotypic Trends of Fertility Traits in Iranian Holstein Cows
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)A total of 72124 fertility records was used to estimate the genetic and phenotypic trend of fertility traits in Iranian Holstein cow from 1981 to 2007. Fertility traits in this study were: days from calving to first service ...
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Effect of Metabolic Stress on Ovarian Activity and Reproductive Performance of Dairy Cattle: A Review
(Islamic Azad University - Rasht BranchIslamic Azad University - Rasht Branch, 2016-03-01)Reproductive efficiency in dairy cattle has been decreased over the last 5 decades despite significant gains in genetic selection, improved reproductive technologies and nutritional care. In high-yielding dairy cattle, the ...
