Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 49 (2018)
Volume 48 (2017)
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
Investigation of polymorphism of DGAT1 gene in Iranian buffaloes

Masoumeh Naserkheil; Seyed Reza Miraie-Ashtiani; Mostafa Sadeghi; Ardeshir Nejati-Javaremi; Deukhwan Lee

Volume 47, Issue 2 , October 2016, Pages 175-183

http://dx.doi.org/10.22059/ijas.2016.59022

Abstract
  Diacylglycerol acyltransferase1 (DGAT1) is a key enzyme in synthesis of triglycerides. A transition mutation resulting substitution of guanine by adenine in DGAT1 gene and substitution of lysine by alanine in diacylglycerol-acyltransferase enzyme in cattle has a major effect on milk yield and milk composition ...  Read More

Research Paper
Effects of alfalfa maturity and cutting times on availability of alfalfa hay protein for dairy cows

Safora Yousefinezhad; Farshid Fattahnia; Mehdi Rashnavadi; Sayed Gholamreza Mossavi; Golnaz Taasoli

Volume 47, Issue 2 , October 2016, Pages 185-191

http://dx.doi.org/10.22059/ijas.2016.59023

Abstract
  This experiment was conducted to consider the effects of maturity and cutting time on chemical composition and available protein content of alfalfa hay for dairy cows.. Alfalfa hay harvested at two maturity stages (Pre-bloom and Early bloom) and two cutting times (Morning and Afternoon). Available protein ...  Read More

Research Paper
Evaluating the effect of ‌Bacillus subtilis and Licheni ‌formis on performance of broiler breeder hens challenged with Salmonella enteritidis

Babak Esfandyari; Mojtaba Zaghari; Shirin Honarbakhsh; Mahmood Shivazad

Volume 47, Issue 2 , October 2016, Pages 193-202

http://dx.doi.org/10.22059/ijas.2016.59024

Abstract
  This study was conducted to investigate the effect of Bacillus subtilis and Licheni formis on broiler breeder performance and gastrointestinal health of their progenies. A total of 336 broiler breeder hens (Cobb 500) from 22 to 32 weeks of age were used in a completely randomized design of 2 × ...  Read More

Research Paper
Comparision of relative bioavailability of Mn proteinate and Mn oxide in young broiler chicks

Masoumeh Gholami; Abolghasem Golian; Hasan Kermanshahi; Saeed Zerehdaran

Volume 47, Issue 2 , October 2016, Pages 203-213

http://dx.doi.org/10.22059/ijas.2016.59025

Abstract
  This study was conducted to evaluate the relative bioavailability value of Mn proteinate and Mn oxide in broiler chicks. A total of 432 day-old Cobb 500 commercial male broiler chicks were randomly distributed into nine treatments with eight replicate pens of six chicks each. In a completely randomized ...  Read More

Research Paper
The potential of catalase as an enzymatic antioxidant to improve freezability of Turkmen stallions sperm

Afshin Seifi Jamadi; Ahmad Zareh; Hamid Kohram; Abolfazl Akbari; Mohsen Zamen; Abolfazl Vakhideh

Volume 47, Issue 2 , October 2016, Pages 215-222

http://dx.doi.org/10.22059/ijas.2016.59026

Abstract
  Four mature stallions were used to study the effect of enzymatic antioxidant catalase on freezability of Turkmen stallion's sperm. Collected semen from stallions were processed and pooled before being divided treatments (200×106  sperm/ml) and diluted with extenders supplemented with different ...  Read More

Research Paper
Influence of energy level and feed restriction in pellet diet on performance and blood parameters of broiler chickens

Zahra Zangane; Soudabeh Moradi; Alireza Abdolmohammadi

Volume 47, Issue 2 , October 2016, Pages 223-234

http://dx.doi.org/10.22059/ijas.2016.59027

Abstract
  The purpose of this experiment was to investigate the effect of metabolizable energy (ME) levels, feed restriction (FR) intensity and duration in pelleted diet on performance, blood parameters and carcass characteristics in broiler chickens. A total of 480 male Ross 308 broilers were used in a 2×2×3 ...  Read More

Research Paper
The effect of feed restriction methods on performance and prevention of ascites in Arian male broiler chickens

Behzad Sadighi; Mahmood Shivazad; Mojtaba Zaghari

Volume 47, Issue 2 , October 2016, Pages 235-244

http://dx.doi.org/10.22059/ijas.2016.59028

Abstract
  In this experiment, randomized complete block design with four replications was used for evaluating of the effect of three feeding methods including: without feed restriction (control group), 6 hours feed restriction from 7 to 21 days and 4 hours from 22 to 28 days, 6 hours feed restriction from 7 to ...  Read More

Research Paper
Effects of monensin supplementation alone or in combination with Methafix on milk production and composition, ruminal parameters and serum metabolites of lactating dairy cows

Arash Azarfar; Younes Satari; Ali Kiani; Heshmatollah Khosarvinia; Majid Khaldari

Volume 47, Issue 2 , October 2016, Pages 245-260

http://dx.doi.org/10.22059/ijas.2016.59030

Abstract
  This study was conducted to evaluate the effects of inclusion of monensin alone or in combination with Methafix (a commercial product containing malate and fumarate) in the diets of lactating dairy cows on ruminal parameters and serum metabolites. Four multiparous Holstein lactating dairy cows (657± ...  Read More

Research Paper
Effects of semi-pure tannin usage, on crude protein fractions of soy bean meal and canola meal by CNCPS

Narges Vahdani; Mehdi Dehghan-banadaky; Kamran Rezayazdi; Farahnaz Khalighi-Sigaroodi

Volume 47, Issue 2 , October 2016, Pages 261-270

http://dx.doi.org/10.22059/ijas.2016.59031

Abstract
  In this research to investigate of the effect of tannin`s type and level on rumenal degradation of soybean meal (SBM) and canola meal (CM), two experiments have be done. At first experiment supplements were treated by semi-pure tannin of pomegranate-pistachio (PP), in different levels (0, 10 and 15 % ...  Read More

Research Paper
Study of structural diversity of genome Iranian native dog and wolf with the method whole genome sequencing

Zeinab Amirighanatsaman; Ali Esmailizadeh Koshkoiyeh; Masood Asadi Fozi

Volume 47, Issue 2 , October 2016, Pages 271-277

http://dx.doi.org/10.22059/ijas.2016.59032

Abstract
  In this research, samples were collected from three Iranian native dogs and three wolves. Whole-genome sequencing for each individual was performed using next-generation sequencing technology. All short reads were aligned to the reference genome using BWA tool. Single-nucleotide polymorphisms (SNPs) ...  Read More

Research Paper
Genetic classification of Azari and North ecotype Buffalo population using SVM method

Zahra Azizi; Hossein Moradi Shahrbabak; Mohammad Moradi Shahrbabak; Abbas Rafat; Jalil Shodja

Volume 47, Issue 2 , October 2016, Pages 279-290

http://dx.doi.org/10.22059/ijas.2016.59033

Abstract
  The purpose of this research was to classify buffaloes from different areas of the two Azari (West and East Azarbayjan and Ardabil provinces) and North (Guilan province) ecotypes using support vector machine method. A total of 258 buffalo were sampled and genotyped using the Axiom Buffalo 90K Genotyping ...  Read More

Research Paper
Assessment the stability of rural small-scale dairy farms in the Zanjan province

Heydar Gholizadeh; Esmaeel Akhbar; Ali Shams

Volume 47, Issue 2 , October 2016, Pages 291-301

http://dx.doi.org/10.22059/ijas.2016.59034

Abstract
  In Iran, more than 96.4 percent of dairy farms (including more than 68.7 percent of cattle and calf) have a less than 20 heads of animals, and they produce more than two-thirds of milk and most of animal protein. Also, large shares of water, land and labor force resources are used by this production ...  Read More

Research Paper
Identification of novel SNP in promoter of Insulin-Like Growth Factor-I (IGF1) gene in Japanese quail by PCR-SSCP assay

Homa Aarabi; Mohammad Moradi Shahrbabak; Abbas Pakdel; Hossein Moradi Shahrbabak; Ali Esmailizadeh koshkoiyeh

Volume 47, Issue 2 , October 2016, Pages 303-312

http://dx.doi.org/10.22059/ijas.2016.59035

Abstract
  Insulin-like growth factor-1 gene (IGF1) is a biological candidate gene for investigation traits such as growth, body weight and muscles growth in different species. In this research eight pairs of white and wild quails were crossed reciprocally as a base population. A total of 34 quails were produced ...  Read More

Research Paper
Effect of different sources of probiotics on performance and some blood parameters of indigenous kid’s

Behnam Rezaie KHormenany; Saeid KarimiDehkordi; Abdolnaser Mohebi

Volume 47, Issue 2 , October 2016, Pages 313-320

http://dx.doi.org/10.22059/ijas.2016.59036

Abstract
  In this research to evaluate the effects of probiotic on the growth and some serum biochemical parameters of growing native kid’s, 24 kid’s, with 19.2± 0.7 kg body weight and 120± 10 days of age were used in a  completely randomized design with four treatments and six repeats. ...  Read More

Research Paper
Effects of summer and winter temperature–humidity index on performance of some reproductive traits of high producing dairy cows

Hadi Dashti; Ahmad Riasi; Mohammad Ali Edris; Golam-Reza Gohrbani; Hossein Omidi-Mirzaei

Volume 47, Issue 2 , October 2016, Pages 321-327

http://dx.doi.org/10.22059/ijas.2016.59037

Abstract
  The aim of this study was to consider reproductive performance parameters and blood progesterone concentration changes in high-producing dairy cows (39±2 kg per day) after artificial insemination, in summer and winter. 270 heads of Holstein dairy cattle were choose in three big dairy farms, and ...  Read More