Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 48 (2017)
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
Effects of long-term hyperthyroidism on body weight, egg production and reproductive traits in breeder hens

Fatemeh Saemi; Ahmad Zareh Shahneh; Mahdi Zhandi; Amir Akhlaghi; Sharif Rostami

Volume 49, Issue 2 , September 2018, Pages 171-177

http://dx.doi.org/10.22059/ijas.2017.233939.653528

Abstract
  The aim of this experiment was to study the effects of long-term induced hyperthyroidism on the body weight and egg production. In addition the relationships between hyperthyroidism and some reproductive parameters were studied. A total of seventy 47-week-old Cobb 500 breeder hens were randomly allotted ...  Read More

Research Paper
Identification of RNA isoforms expressed in skeletal muscle of native and commercial chickens by sequencing method

Seyed Nader Albooshoke; Mohammad Reza Bakhtiarizadeh; Mojtaba Tahmoorespur

Volume 49, Issue 2 , September 2018, Pages 179-191

http://dx.doi.org/10.22059/ijas.2018.249617.653601

Abstract
  This experiment was conducted to investigate and identify the isoforms related to the structure of muscular proteins between Isfahani native and Ross commercial chickens with different growth rates. We extracted total RNA from breast muscle samples of two groups at end of 4 weeks of age. After paired-end ...  Read More

Research Paper
The effect of different sources of fatty acids on the performance and liver function indices in Holstein dairy cows during transition period

Hadi Moradi; Mahdi Ganjkhanlou; Abolfazl Zali; Mehdi Dehghan Banadaky

Volume 49, Issue 2 , September 2018, Pages 193-201

http://dx.doi.org/10.22059/ijas.2018.249729.653603

Abstract
  The objective of this study was to determine the effects of different sources of fatty acids on the performance and liver activity indices of Holstein cows during the transition period. Thirty-five cows were randomly assigned (from 21 days prepartum to 21 days postpartum) to 5 dietary treatments consisting ...  Read More

Research Paper
Molecular analysis of antibiotic resistance genes in Escherichia coli from broiler chickens in shahrebabak by Multiplex PCR Technique

Akbar Asadi; Taghi Zahraei Salehi; Mahmoud Jamshidiyan

Volume 49, Issue 2 , September 2018, Pages 203-211

http://dx.doi.org/10.22059/ijas.2018.256297.653633

Abstract
  Avian pathogenic Escherichia coli (APEC) is responsible for an extremely wide range of extra intestinal diseases in poultry, including Colibacillosis and Cellulitis. There is the problem of antibiotic resistance all over the world. The aim of this study is the molecular study of antibiotic resistance ...  Read More

Research Paper
Estimation of genetic and phenotypic parameters for milk fat to protein ratio of Holstein dairy cattle in Iran using random regression model

Laleh Hakami; Hossein Mehrban; Ali Moharrery; Mohamad bagher Sayyadnejad

Volume 49, Issue 2 , September 2018, Pages 213-221

http://dx.doi.org/10.22059/ijas.2018.254475.653627

Abstract
  The aim of this research was to estimate (co) variance components, heritability, genetic and phenotypic correlations between different stages of lactation for milk fat to protein ratio (FPR) of Holstein dairy cattle in Iran using a random regression model. The data used included 1302984 test day records ...  Read More

Research Paper
Modulating the effects of stress induced by corticosterone injection using probiotic administration in broiler chicks

Fakhreddin Abeddargahi; Hassan Darmani Kuhi; Reza Hassan Sajedi; Mohammad Roostaei Ali Mehr

Volume 49, Issue 2 , September 2018, Pages 223-236

http://dx.doi.org/10.22059/ijas.2018.253102.653621

Abstract
  This experiment was conducted in a completely randomized design with 2×3 factorial arrangement with two levels of corticosterone injections (oil injection and corticosterone injections) and three levels of probiotic supplementation (1- without probiotic, 2 and 3- supplemented with 0.8×105 ...  Read More

Research Paper
Estimation of (co)Variance components of growth curve parameters in Japanese quail

Hadi Faraji arough; Khadigeh Ebrahimi; Gholam Reza Dashab; Mohammad Rokouei

Volume 49, Issue 2 , September 2018, Pages 237-246

http://dx.doi.org/10.22059/ijas.2018.250764.653609

Abstract
  The purpose of the present study was to estimation of (co)variance components and genetic parameters of the growth curve in crossbred population. For this purpose, body weight records were fitted through the Gompertz curve and curve parameters were estimated. The final weight (Wf), hatch weight (W0), ...  Read More

Research Paper
Invistigation of effictive populatioin, linkage disequilibrium and haplotype block structure in Azarbaijani breed buffalo using high density SNP markers

Mohammad Hossein Fallahi; Hossein Moradi Shahrbabak; Mohammad Moradi Shahrbabak; Rostam Abdollahi Arpanahi

Volume 49, Issue 2 , September 2018, Pages 247-255

http://dx.doi.org/10.22059/ijas.2017.214013.653463

Abstract
  The aim of this study was to determine genomewide linkage disequilibrium (LD), Haplotype block and effective population size using the information obtained from 243 Azarbaijani breed buffalo using a high density SNP panel (Axiom® Buffalo Genotyping 90K). After quality control of SNP markers data, ...  Read More

Research Paper
Sex determination in the canary based on the CHD gene located at the sex chromosome using feather

Hamidreza Abdollahi; Hassan Mehrabani Yeganheh; Hossein Moradi Shahrbabak

Volume 49, Issue 2 , September 2018, Pages 257-265

http://dx.doi.org/10.22059/ijas.2018.250993.653611

Abstract
  The aim of this research was to utilize a simple, rapid, cheap and safe method for sex determination of newly born canaries through feather to help accurately breeding this bird. The external morphology of males and females of many birds such as canary are fairly similar to each other, Therefore, determining ...  Read More

Research Paper
The effect of adding zinc and copper to diet of late-pregnant ewes on blood and milk minerals profile, lambs growth performance and some blood parameters

Leyla Cheraghi Mashoof; Hassan Aliarabi; Abbas Farahavar; Pouya Zamani; Reza Alimohamady

Volume 49, Issue 2 , September 2018, Pages 267-284

http://dx.doi.org/10.22059/ijas.2018.250904.653610

Abstract
  The aim of this study was to investigate the effect of zinc and copper adding to diet of late-pregnant Mehraban breed ewes, on blood and milk minerals profile, lambs growth performance and some blood parameters. Seventeen ewes with 3-4 years old, 45 days before delivery were divided into 3 groups. Treatments ...  Read More

Research Paper
The study of interaction effects of feed bunk space and forage particle size on feeding behaviors in female Holstein calves

Ayub Mohammadi; Farhang Fatehi; Abolfazl Zali; Mahdi Ganjkhanlou

Volume 49, Issue 2 , September 2018, Pages 285-295

http://dx.doi.org/10.22059/ijas.2018.250186.653606

Abstract
  The aim of this study was to investigate the interaction effects between feed bunk spaces and forage particle size on feeding behaviors of female Holstein calves. This study was done on 40 Holstein heifers aged 8-12 months and average mean weight 295.62±32.86 kg in a factorial change over design ...  Read More

Research Paper
Gene-based and probe-based network modeling in some bovine tissues using DNA microarray data

Amin Mortazavi; Amir Rashidi; Mostafa Ghaderi-Zefrehei; Parham Moradi; Mohammad Razm Kabir

Volume 49, Issue 2 , September 2018, Pages 297-310

http://dx.doi.org/10.22059/ijas.2018.245955.653583

Abstract
  The aim of this study was to extract genes and probes hub based on Bayesian networks on probe and gene transcriptomic data over different tissues in Bovine species. Using raw probe and gene transcriptomic data in each tissue, genes and probes with the highest expression variances were extracted and fitted ...  Read More

Research Paper
An investigation of the causes and the financial losses due to early removal in Holstein farms of Isfahan province

Abolfazl Mahnani; Ali Sadeghsefidmazgi

Volume 49, Issue 2 , September 2018, Pages 311-320

http://dx.doi.org/10.22059/ijas.2018.257091.653634

Abstract
  The objective of this study was to estimate the financial losses due to culling and replacement as well as the causes of culling in industrial dairy herds of Isfahan province. Data collected from 4 Isfahan dairy farms including 109896 calving records during the years 2006 to 2017. A bio-economic model ...  Read More

Research Paper
Identification of positive selection signatures in Iranian Kurdish and Arabian horses by linkage disequilibrium-based method

Saber Mohammad Maghsoodi; Hassan Mehrabani Yeganeh; Ardeshir Nejati Javaremi

Volume 49, Issue 2 , September 2018, Pages 321-333

http://dx.doi.org/10.22059/ijas.2018.259151.653640

Abstract
  The Arab horses are famous for endurance riding, jumping and beauty. Kurdish horses are native to hilly regions of west of Iran and they are suitable for Polo tournament. Kurdish horses are shorter and heavier than Arabian horses. In this study, we use the linkage disequilibrium-based method, XP-EHH ...  Read More

Research Paper
Comparison the energy value of processed and non-processed soybean meal for broiler breeder hens, broiler chickens and commercial layer hens

Nahid Zahroojian; Hossein Moravej; Mojtaba Zaghari; Saeed Aminzadeh

Volume 49, Issue 2 , September 2018, Pages 335-345

http://dx.doi.org/10.22059/ijas.2018.259462.653642

Abstract
  This study was conducted to evaluate the effects of type of poultry on apparent metabolisable energy value of two soybean meal (processed and non-processed SBM).In this study, 36 broiler breeder hens (Ross 308, 62 weeks), 72 male broiler chickens (Ross 308, 35 days) and 36 commercial layer hens (Hyline ...  Read More