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
Investigation of the occurrence of liver abscesses in lactating and dry Holstein cows and its effect on some blood parameters and histology of hepatocytes

Shahrzad Joz-Ghasemi; Hamid Amanlou; Mehdi Dehghan Banadaki; T.G. Nagaraja

Volume 48, Issue 4 , March 2018, Pages 473-481

http://dx.doi.org/10.22059/ijas.2017.238836.653547

Abstract
  The aim of the present study was to evaluate the incidence of liver abscess in lactating and dry Holstein cows and its effect on some blood parameters and histology of hepatocytes. The liver of 577 lactating and dry Holstein cows at the time of slaughter were examined in two abattoirs in Iran. Cow’s ...  Read More

Research Paper
Predicting chicken meat price in Iranian poultry industry and comparing it with global outlook

Sedigheh Bahadori; Hassan Mehrabani-Yeganeh; Mojtaba Zaghari; Hamed Rafiee

Volume 48, Issue 4 , March 2018, Pages 483-492

http://dx.doi.org/10.22059/ijas.2018.229192.653518

Abstract
  At this study, with using from univariate and multivariate Econometrics Models of time series techniques, the annual prices from 2015 to 2020 for Iran and from 2014 to 2020 for world was predicted. The Iran data related to the chicken price, corn price, soybean meal price and chicken production rate ...  Read More

Research Paper
Effect of dietary betaine supplementation and vitamin B12 injection during the transition period on fatty acids profile of milk in Holstein dairy cows

Ali Gohardust; Arash Azarfar; Ali Kiani; Amir Fadayifar

Volume 48, Issue 4 , March 2018, Pages 493-503

http://dx.doi.org/10.22059/ijas.2017.243378.653567

Abstract
  In this research effects of dietary supplemention with betaine and injection of vitamin B12 during the transition period on profile of milk fatty acids was investigated using 32 Holstein dairy cows. Experimental treatments included control (a basal diet without any supplementation; CC), CB (supplemnting ...  Read More

Research Paper
Evaluation of Nutritional efficiency of encapsulated fish oil ca-salts in vitro and in vivo

Hamed Khalilvandi-Behroozyar; Mehdi Dehghan-Banadaky; Rasoul Pirmohammadi; Behzad AsadnEjad

Volume 48, Issue 4 , March 2018, Pages 505-521

http://dx.doi.org/10.22059/ijas.2018.242888.653563

Abstract
  In this research encapsulated fish oil Ca-salts were produced by using a saturated FA containing material and evaluated. Nutrient content and FA profiles of produced supplements were determined and ruminal biohydrogenation and oil releasing were examined in vitro. Additionally, in a complementary in ...  Read More

Research Paper
Effect of pure thyme essence and it’s microencapsulated form on performance, carcass traits, antioxidant enzymes and some blood metabolite in broiler chickens

Mohammadreza Bahrami; Iman Haj Khodadadi; Hossein Ghasemi; Mahdi Khodaei

Volume 48, Issue 4 , March 2018, Pages 523-531

http://dx.doi.org/10.22059/ijas.2018.244652.653576

Abstract
  This experiment was conducted to evaluate the effect of pure thyme essential oil and capsulated form on performance, carcass traits yields, feed intake, blood metabolite, in broiler chicks. This experiment was conducted in a completely randomized design with 4 treatments, 4 replicates and 12 broiler ...  Read More

Research Paper
Genome-wide analysis for detection of loci under positive selection in Zandi sheep breed

Hossein Mohammadi; Seyed Abbas Rafat; Hossein Moradi Shahrbabak; Jalil Shoja; mohammad hosein moradi

Volume 48, Issue 4 , March 2018, Pages 533-548

http://dx.doi.org/10.22059/ijas.2017.229950.653520

Abstract
  Identification of selection targeted genomic regions is one of the main aims of biological research.The objective of this study was a genome-wide scan to identify the genomic regions that have been under artificial and natural selection in Zandi sheep breed. For this purpose, 96 animal of Zandi breed ...  Read More

Research Paper
Investigating the effects of supplementing fattening lamb diet with small peptides of cottonseed meal on the digestibility and fermentation of nutrients in vitro

Elham Karimi; Arash Azarfar; Ayoub Azizi

Volume 48, Issue 4 , March 2018, Pages 549-558

http://dx.doi.org/10.22059/ijas.2018.246708.653590

Abstract
  This study was conducted to investigate the effects of supplementing fattening lamb diet with various levels of commercial supplement Fortide C on in vitro gas production and fermentation parameters, nutrients digestibility and activity of rumen microbial enzymes in vitro using rumen liquor of sheep. ...  Read More

Research Paper
Investigation the buffering capacity of several conventional buffer compounds in feeding of ruminant animals by acid titration method and their effect on gas production parameters

Nasrin Mahdavirad; Morteza Chaji; Mohammad Bojarpour; Mehdi Dehghan banadaki

Volume 48, Issue 4 , March 2018, Pages 559-571

http://dx.doi.org/10.22059/ijas.2018.246146.653586

Abstract
  The aim of present experiment was to investigate the buffering capacity of some buffers or alkalizers, their effect on digestion and fermentation of high concentration diets. The concentration of 0, 0.5, 1, 1.5, 2 g in 100 ml from different buffers and alkalizing agents including: sodium bicarbonate, ...  Read More

Research Paper
Evaluation of the effectiveness of bootstrap aggregating sampling technique in the accuracy of genomic best linear unbiased prediction method

Khabat Kheirabadi; Jamal Fayazi; Hedayatollah Roshanfekr; Rostam Abdollahi Arpanahi

Volume 48, Issue 4 , March 2018, Pages 573-584

http://dx.doi.org/10.22059/ijas.2018.248547.653596

Abstract
  In order to increase the accuracy of genomic best linear unbiased prediction method (GBLUP), bootstrap aggregating sampling (bagging) technique was applied. In this order a genome consisted of 10,000 bi-allelic single nucleotide polymorphism (SNP) over ten chromosomes, with 100 cM length each, was simulated. ...  Read More

Research Paper
Estimates of genetics parameters of egg weight and body weight due to social interaction in a commercial broiler chicken line

Vahid Arab-Firozjaie; Rostam Abdollahi Arpanahi; Abdolreza Salehi

Volume 48, Issue 4 , March 2018, Pages 585-592

http://dx.doi.org/10.22059/ijas.2018.248678.653598

Abstract
  Social interaction among individuals can have important influences on the production and fitness traits in livestock population. Therefore, the aim of this study was to estimate variance components due to social effects for two production traits including egg weight and body weight in a commercial broiler ...  Read More

Research Paper
Tracking signatures of positive selection in Iranian Afshari and Moghani Sheep breeds using genomic data

Zohre Yousefi; Mohammad Taghi Beige Nasiri; mohammad hosein moradi; Rostam Abdollahi Arpanahi; Masoud Shirali

Volume 48, Issue 4 , March 2018, Pages 593-602

http://dx.doi.org/10.22059/ijas.2018.245433.653589

Abstract
  The detection of genomic regions under positive selection is one of the important topics in population genetics. The objective of the present study was to identify the genomic regions that have been under natural or artificial selection in Afshari and Moghani sheep breeds. Seventy-five samples from Afshari ...  Read More

Research Paper
Effect of feeding different sources of fatty acids on performance and blood metabolites in Holestein dairy cows during transition period

Neda Sheikh; Abolfazl Zali; Mahdi Ganjkhanlou; armin towhidi; Mahdi Dehghan-Banadaki

Volume 48, Issue 4 , March 2018, Pages 603-611

http://dx.doi.org/10.22059/ijas.2018.244449.653574

Abstract
  Feeding unsaturated fatty acids sources in dairy cows is a strategy to improve animal health during postpartum period. The aim of this study was to investigate the effects of different sources of fatty acids on dry matter intake (DMI), milk production and composition and blood metabolites during the ...  Read More