Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 49 (2018)
Volume 48 (2017)
Volume 47 (2016)
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 Stiking Assa (Ferula assa foetida) powder on performance, immunity status and cecal microbial population of broiler chickens

Mohammad Shadmani; Farzad Bagherzadeh Kasmani; Hamid Reza Mirzaee; Mehran Mehri

Volume 46, Issue 2 , August 2015, Pages 111-118

http://dx.doi.org/10.22059/ijas.2015.55641

Abstract
  This research was conducted to evaluate the effects of adding five levels of Ferula assa foetida powder (0, 0.25, 0.50, 0.75 and 1 percent of diet) on performance, humoral and cellular immune status and cecal microbial population. A total of 200 one-day-old mixed sex Ross 308 broiler chicks were randomly ...  Read More

Research Paper
Genome-Wide Survey of signature of positive selection in Khuzestani and Mazandrani buffalo breeds

Mahdi Mokhber; Mohammad Moradi Shahrbabak; Mostafa Sadeghi; Hossein Moradi Shahrbabak; John Williams

Volume 46, Issue 2 , August 2015, Pages 119-131

http://dx.doi.org/10.22059/ijas.2015.55643

Abstract
  Identification of selection targeted genomic regions is one of the most challenging areas of research in animal genetics, particularly in livestock. We carried out a genome-wide scan for signatures of positive selection to identify genomic regions that had been under selection in Iranian Khuzestani and ...  Read More

Research Paper
Effect of bovine serum albumin on Caspian horse sperm quality during cooling

Vahid Ghadimi; Mahdi Zhandi

Volume 46, Issue 2 , August 2015, Pages 133-139

http://dx.doi.org/10.22059/ijas.2015.55644

Abstract
  The aim of this study was to evaluate the effect of bovine serum albomin (BSA) in stallion semen extender in cool condition. After collection, semen samples were pooled and divided into four equal parts. Each part was diluted with one of the following extenders: 1) extender without BSA (BSA-0), 2) extender ...  Read More

Research Paper
Effect of inclusion of Shirazi thyme (Zataria multiflora Boiss) aqueous extract in drinking water on performance and immune responses of broilers

Neda Farzanfar; Mehrdad Mohammadi; Mohammad Roostaie Ali-Mehr

Volume 46, Issue 2 , August 2015, Pages 141-149

http://dx.doi.org/10.22059/ijas.2015.55645

Abstract
  This study was conducted to investigate the effect of0 (control), 0.5, 1, 1.5 and 2 ml/L of Shirazi thyme aqueous extract in drinking water on performance and immune response in broilers. Two hundred one- day- old broiler chicks (Ross 308) were allocated to five treatments with four replicates and 10 ...  Read More

Research Paper
Evaluating Economic Losses Associated With Delayed Conception in Dairy Cows

Ali Rezaee Roodbari; Hamid Kohram; Essa Dirandeh

Volume 46, Issue 2 , August 2015, Pages 151-158

http://dx.doi.org/10.22059/ijas.2015.55646

Abstract
  The objective of this study was to consider economic consequence of delayed conception of milking cows in large dairy farms in Iran. Optimum open days and milk production at peak were assumed to be 110 days and 45 kg respectively. Price of milk, feed, semen and hormones were calculated based on average ...  Read More

Research Paper
Effects of Graded Levels of Creatine monohydrate and Protein in Diets on Performance and Meat quality of Broilers

Arsalan Nabati; Seyed Davood Sharifi; Shokoufe Ghazanfari

Volume 46, Issue 2 , August 2015, Pages 159-168

http://dx.doi.org/10.22059/ijas.2015.55647

Abstract
  This experiment was conducted to investigate the effects of different levels of creatine and protein in diets on performance and meat quality of broiler chickens. A total of 320 day old Ross broiler chicks were used in a 2×4 factorial arrangement of dietary treatments comprised two levels of protein ...  Read More

Research Paper
The effects of feeding high levels of L-arginine at the starter period on meat production and its quality, and blood parameters in broiler chicks

Marziyeh Ebrahimi; Ahmad Zare Shahneh; Mahmoud Shivazad; Zarbakht Ansari Pirsaraei

Volume 46, Issue 2 , August 2015, Pages 169-179

http://dx.doi.org/10.22059/ijas.2015.55648

Abstract
  The objective of the present study was to determine the effects of feeding high levels of L-arginine on growth performance, blood metabolites, and carcass meat quality of female Ross broiler chickens at the starter period. In this experiment, 192 day old chicks were fed with 4 dietary treatments (100%, ...  Read More

Research Paper
Genetic and phenotypic analysis for somatic cell score in Iranian Holstein dairy cattle

Parisa Ghasemi Khani; Heydar Ghiasi; Ali Sadeghi-Sefidmazgi

Volume 46, Issue 2 , August 2015, Pages 181-188

http://dx.doi.org/10.22059/ijas.2015.55649

Abstract
  The objective of this study was to estimate variance components, genetic and phenotypic trends for somatic cell score. Dataset that collected by the Animal Breeding Center of Iran was used in this study. Data file included 850,729 test day records of somatic cell counts (SCC)  on 32,955 cows from ...  Read More

Research Paper
Effect of eCG, PGF2α and GnRH hormones on ewes' reproductive performance in breeding season

Abolhassan Sadeghi Panah; Reza Masoudi; Hamid Reza Naeejian; Abbas Akbari-Sharif

Volume 46, Issue 2 , August 2015, Pages 189-194

http://dx.doi.org/10.22059/ijas.2015.55650

Abstract
  The aim of this study was to determine the effects of eCG, PGF2α and GnRH hormone on improvement of reproduction performance of CIDR synchronized Zandi ewes in breeding season. 500 ewes with age of 2.5-4 years and same nutritional condition were selected for this study and received CIDR for 12 ...  Read More

Research Paper
Study of the effect of increasing markers density on the accuracy of genomic evaluation using rrBLUP

Hadi Atashi; Narjes Gorgani-Firouzjah

Volume 46, Issue 2 , August 2015, Pages 195-200

http://dx.doi.org/10.22059/ijas.2015.55651

Abstract
  Genomic selection is a method to predict the breeding values of individuals using a large number of single nucleotide polymorphism markers. The cost of the high-density marker panel genotyping is very high, which prevents the widely application of genomic selection. The present simulation study was carried ...  Read More

Research Paper
Effect of Fennel by- Product on Performance of Growing Lambs and Gas Production Parameters of Their Diets

Sousan Zolfaghari Moheb; Farshid Fatahnia; Daryoush Alipour

Volume 46, Issue 2 , August 2015, Pages 201-210

http://dx.doi.org/10.22059/ijas.2015.55652

Abstract
  This research was conducted to investigate the effects of fennel by product (FBP) on productive performance of growing lamb and in vitro gas production parameters, using 20 Afshari×Chal male lambs (BW = 49 ± 0.24 kg) were used in a randomized complete block design. Experimental treatments ...  Read More

Research Paper
The Effect of Multi Enzyme on Performance and Nutrients Digestibility in African Ostrich (Struthio camelus var. domesticus) at 14-months Age

Iman Haj Khodadi; Hosseinali Ghasemi; Mehdi Khodaee Motlagh; Amir Hossein Khalat Abadi Farahani; Mohammad Hossein Moradi

Volume 46, Issue 2 , August 2015, Pages 211-222

http://dx.doi.org/10.22059/ijas.2015.55986

Abstract
  The effects of a multi enzyme were evaluated on performance and nutrient digestibility in African domesticated ostrich at 14 months ages. There were three treatments as; common diet (1), common diet plus multi enzyme (0.350 gkg -1) (2) and common diet plus multi enzyme (0.700 gkg -1) (3). 18 ostrich ...  Read More