Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 49 (2018)
Volume 47 (2016)
Volume 46 (2015)
Volume 45 (2014)
Volume 44 (2013)
Volume 43 (2012)
Volume 42 (2011)
Volume 41 (2010)
Volume 40 (2009)
Volume 39 (2009)
Research Paper
Comparison of PCA and DAPC methods for analysis of Iranian Buffalo population structure using SNPchip90k data

Zahra Azizi; Hossein Moradi Shahrbabak; Mohammad Moradi Shahrbabak

Volume 48, Issue 2 , September 2017, Pages 153-161

http://dx.doi.org/10.22059/ijas.2017.213547.653461

Abstract
  Understanding of population genetic structure is valuable for better implementation of breeding programs and most importantly, preservation of genetic resources. Genomic data provide an opportunity to consider complex evolutionary history of populations and reconstruct rare historical events. In this ...  Read More

Research Paper
Estimating accuracy of genomic breeding values for complex traits in populations without pedigree using dense markers

Elham Elahinejad; Hossein Mehrban; Mostafa Shakhsi-Niaei

Volume 48, Issue 2 , September 2017, Pages 163-174

http://dx.doi.org/10.22059/ijas.2017.228764.653517

Abstract
  The aim of this study was to estimate the accuracy of genomic breeding values using GBLUP (Genomic Best Linear Unbiased Prediction) model and compare it with the traditional method with (BLUP) and without (BLUP_noPed) pedigree by computer simulation. In this study, a genome with 30 pairs of chromosomes, ...  Read More

Research Paper
The effect of dietary Letrozole on plasma gonadotropin concentrations and some testicular histology parameters in 40 weeks old broiler breeder rooster

Emad Abdulgabbar Ali; Mahdi Zhandi; Armin Towhidi; Mojtaba Zaghari; Mahdi Ansari

Volume 48, Issue 2 , September 2017, Pages 175-183

http://dx.doi.org/10.22059/ijas.2017.231769.653523

Abstract
  The current study was carried out to evaluate the effect of Letrozole feeding on plasma LH and FSH concentrations and testicular histology in Ross 308 broiler breeder roosters. Twenty 40-week old roosters were randomly divided into four groups, individually housed and fed different levels of capsulated ...  Read More

Research Paper
Phylogenetic and evolutionary analysis of nucleotide sequence of FASN gene

Hagar Rezakhani; Gholam Reza Dashab; Mehdi Vafaye Valleh

Volume 48, Issue 2 , September 2017, Pages 185-196

http://dx.doi.org/10.22059/ijas.2017.229395.653519

Abstract
  In the this research, 38 Holstein dairy cows (18 heads low production and 20 heads high-production) were selected randomly and blood samples were taken their from tail vein. DNA was extracted from whole blood with phenol-chloroform. PCR amplification of 750bp from 37 to 39 exons of FASN gene was performed ...  Read More

Research Paper
Effect of scaling genomic relationship matrix on estimation of variance components and accuracy of breeding values

Sayed Mahdi Hosseini Vardanjani; Mohammad Mahdi Shariati; Hossein Naeeimipour Yuonesi

Volume 48, Issue 2 , September 2017, Pages 197-206

http://dx.doi.org/10.22059/ijas.2017.206779.653445

Abstract
  In this study, Bayesian approach via Gibbs sampling was used to predict unknown parameters of five equivalent Genomic Best Linear Unbiased Predictions (G-BLUP), each with different scale of G matrix by using allele frequency of founder population (Gfoun), allele frequency of reference population (Gref), ...  Read More

Research Paper
Effect of in ovo injection of different ratios of L-arginine to L-lysine on body growth, muscle production, and blood metabolites concentration of day old Ross broiler chicks

Farideh Abdolalizadeh Alvanegh; Marziyeh Ebrahimi; Hossein Daghigh Kia

Volume 48, Issue 2 , September 2017, Pages 207-217

http://dx.doi.org/10.22059/ijas.2017.221665.653484

Abstract
  The aim of this research was to evaluate the effect of in ovo injection of different ratios of L- arginine to L- lysine on body growth, muscle production and blood metabolites concentration of day old Ross broilers chicks. A total of 210 fertile Ross 308 broiler breeder eggs were used in a completely ...  Read More

Research Paper
Effect of oak acorn and dietary methionine level on performance, some organs weight and tibia characteristics in broiler chicken

Fatemeh Nedaei; Mohammad Houshmand; Siamak Parsaei; Mehrdad Meamar

Volume 48, Issue 2 , September 2017, Pages 219-228

http://dx.doi.org/10.22059/ijas.2017.227014.653504

Abstract
  The effects of replacing 0, 15 and 20 of corn by percent oak acorn (OA), in diets contacting recommended and twice recommended level of methionine by NRC (1994) on performance of broilers were investigated. 528 one-day-old Cobb 500 broiler chicks in a 2×3 factorial arrangement based on completely ...  Read More

Research Paper
Effects of dietary cereal source and enzyme supplementation on performance and serum traits in broiler chicks

Ebrahim Gharaghani; Ahmad Karimi; Ghorban ali Sadeghi

Volume 48, Issue 2 , September 2017, Pages 229-241

http://dx.doi.org/10.22059/ijas.2017.231174.653522

Abstract
  A total of 392 one-day male broiler chicks (Ross 308) were used to evaluate the effect of grain source (corn or Sardari, Zarrin and Azar-2 wheat cultivars) with or without a carbohydrase mixture enzyme an chicks performance from day 1 to day 49. A completely randomized design (seven treatments, four ...  Read More

Research Paper
Effect of feeding a high concentrate diet on fattening performance, rumen fermentation, chewing activity and some of metabolic parameters in Afshari and Lori male lambs

Azam Mohammadi-Mehr; Ebrahim Ghasemi; Masood Alikhani

Volume 48, Issue 2 , September 2017, Pages 243-250

http://dx.doi.org/10.22059/ijas.2017.234128.653529

Abstract
  This research was conducted to evaluate feedlot performance, carcass characteristics, nutrient digestibility, blood metabolites, chewing activity, and economic return of Afshari and Lori lambs feeding a high concentrate diet. Eight Afshari lambs and 8 Lori lambs (28.4±3.8 kg initial weight, 3-4 ...  Read More

Research Paper
Effect of different levels of dietary vitamin A on reproductive and productive parameters in Japanese quail

Masoumeh Davodzadeh; Saleh Tabatabaei Vakili; Khalil Mirzadeh; Ali Aghaei

Volume 48, Issue 2 , September 2017, Pages 251-259

http://dx.doi.org/10.22059/ijas.2017.235166.653534

Abstract
  The purpose of this research was to evaluate the effect of five levels of vitamin A including 0, 4,000, 8,000, 16,000 and 32,000 international units per kilogram of diet on productive and reproductive parameters in Japanese quail. 320 adult Japanese quails were used in a complete randomized block design ...  Read More

Research Paper
Lipids digestibility, blood serum concentrations of fat constituents and steroid hormones, carcass fat deposition and distribution pattern in broiler chickens fed carvacrol, menthol and thymol supplemented diets

Mirhassan Beiranvand; Heshmatollah Khosravinia; Arash Azarfar; Ezatolla Rafiei Alavai

Volume 48, Issue 2 , September 2017, Pages 261-272

http://dx.doi.org/10.22059/ijas.2017.217434.653474

Abstract
  This research was conducted to examine the effect of addition 400, 200 and 200 mg/kg carvacrol, menthol and thymol, respectively, to a non- supplemented control diet on carcass fat deposition and distribution pattern in broilers. 96 female Ross 308 broiler chicks were used in 4 treatments and 12 replicates ...  Read More

Research Paper
Effect of in-ovo feeding of beta-hydroxy beta-methylbutyrate and dextrin and posthatching water and feed deprivation on body glycogen resources and jejunal morphology of broilers at 7 days of age using response surface methodology

Moein Ghanaatparast-Rashti; Majid Mottaghitalab; Hamed Ahmadi

Volume 48, Issue 2 , September 2017, Pages 273-286

http://dx.doi.org/10.22059/ijas.2017.236208.653539

Abstract
  This research was conducted to evaluate broiler response to in-ovo feeding of beta-hydroxy beta-methylbutyrate (HMB) and dextrin and the timing of the first feed deprivation using Box-Behnken design and response surface methodology. On day 18 of incubation, 1500 fertile eggs from Ross 308 strain were ...  Read More

Research Paper
Effect of Butylated Hydroxy Anisole (BHA) and Butylated Hydroxy Toluene (BHT) on semen quality of Ram semen after freeze thawing Process

Ahmad Akbari Kalesar; Afshin Seifi-Jamadi; Jafar Yadi; Hamid Kohram

Volume 48, Issue 2 , September 2017, Pages 287-295

http://dx.doi.org/10.22059/ijas.2017.235753.653538

Abstract
  The aim of this study was to evaluate the effects of different concentration of Butylated hydroxy toluene (BHT) and Butylated hydroxyanisole (BHA) on freezing capacity of Rams semen. Semen of four healthy mature ram (2.5 - 4 years) was collected, twice a week for three weeks. Collected semen samples ...  Read More

Research Paper
Estimating genetic parameters of kid survival in Raini Cashmere goat using linear and Weibul models

Fatemeh Mohammadinejad; Mohammadreza Mohammadabadi; Arsalan Barazandeh

Volume 48, Issue 2 , September 2017, Pages 297-304

http://dx.doi.org/10.22059/ijas.2017.237238.653542

Abstract
  In this study, the records of survival of 3056 kids related to the breeding station of Raini Cashmere goat were used during years 1993-2004. These records were collected in Raein Breeding station located in the Baft city, Kerman province, Iran. The data were analyzed using linear and hazard ratio models ...  Read More

Research Paper
Relationship between body condition and milk test with mastitis prevalence of dairy cows at early lactation

Morteza Mansooryar; Hamidreza Mirzaei Alamouti; Mehdi Dehghan-Banadaky

Volume 48, Issue 2 , September 2017, Pages 305-312

http://dx.doi.org/10.22059/ijas.2017.233659.653527

Abstract
  This study was conducted to evaluate the relationship between calving body condition score (BCS) as well as first and second milk test postpartum with clinical and subclinical mastitis prevalence. After calving 117 multiparous cows were divided to two groups based on their BCS as fat and normal conditioned ...  Read More