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
Use of corn steep liquor in wet-feeding of broiler chickens

Mansoor Yazdanyar; Mohammad Amir Karimi Torshizi; Farid Shariatmadari

Volume 46, Issue 4 , January 2016, Pages 351-359

http://dx.doi.org/10.22059/ijas.2015.56820

Abstract
  The effects of wet-feeding of five levels of corn steep liquor (CSL) on broilers performance and relative internal organ weights were examined. Three hundreds 1-d old broilers (Ross 308) were randomly allocated to one of the six dietary treatments in a completely randomized design with 5 replications ...  Read More

Research Paper
Polymorphism in ACACA gene and its association with milk and growth traits in Mahabadi goats using the PCR-SSCP technique

Reza Faraji; Mostafa Sadeghi; Mohammad Moradi Shahrbabak

Volume 46, Issue 4 , January 2016, Pages 361-369

http://dx.doi.org/10.22059/ijas.2015.56821

Abstract
  This research was conducted to study polymorphism of intron 44 of ACACA gene and its association with milk traits in Mahabadi goats. Blood samples were taken from 81 Mahabadi goats. DNA was extracted from blood using salting out method. 897 base pair fragment of intron 44 ACACA gene was amplified using ...  Read More

Research Paper
The effect of using fennel powder in starter diets on performance, immunity system and biometric parameters of Holstein calves

Sara Saeedi; Omid Dayani; Amin Khezri; Reza Tahmasbi

Volume 46, Issue 4 , January 2016, Pages 371-378

http://dx.doi.org/10.22059/ijas.2015.56822

Abstract
  In order to investigate the effect of adding Fennel powder (Foeniculum vulgare) in starter diet on performance, immunity system and biometric parameters of Holstein calves, 30 Holstein calves (15 males and 15 females) with birth weight of 40±0.5 kg were used in a completely randomized design. ...  Read More

Research Paper
Prediction the metabolizable energy of most wheat cultivars of Alborz province with a multiple regression equation

Jamshid Noorghadimi; Hossein Moraveg; Fatemeh Ghaziani; Rasoul Akbari

Volume 46, Issue 4 , January 2016, Pages 379-388

http://dx.doi.org/10.22059/ijas.2015.56823

Abstract
  This study was conducted to determine regression equations for the prediction metabolizable energy value corrected for zero nitrogen retention (AMEn) in 12 wheat cultivars (mahdavi, chamran, sabalan, sepahan, sivand, alamoot, sholeh, neishaboor, pishtaz, bahar, shiraz and shahpasand) Cultured in Alborz ...  Read More

Research Paper
Genetic study of somatic cell score using random regression test day model in dairy cattle of Iran

Mohammad Razmkabir; Khabat Kheirabadi

Volume 46, Issue 4 , January 2016, Pages 389-397

http://dx.doi.org/10.22059/ijas.2015.56824

Abstract
  Genetic parameters were estimated for somatic cell score (SCS) in dairy cattle of Iran using test day records. The records of first lactation were extracted from the database of National Animal Breeding Center for cows calved between 2001 and 2010. Data included 222923 test-day records, obtained from ...  Read More

Research Paper
Characterization and diversity of growth hormone gene sequences in Iranian dromedary and Bactrian Camels

Nemat Hedayat-Evrigh; Seyed Reza Miraei-Ashtiani; Mohammad Moradi Shahrbabak; Saber Mohammad Maghsoodi

Volume 46, Issue 4 , January 2016, Pages 399-406

http://dx.doi.org/10.22059/ijas.2015.56825

Abstract
  Camel is a resistant species to drought and cold weather and produces milk and meat in harshest environmental condition. Camel population in Iran has been decreasing during last decades, and genetic studies are quite necessary for considering the conservation and productivity of this species. In this ...  Read More

Research Paper
Comparison of different legendre and B-spline random regression models to estimate variance components for average birth weight per lambing in Mehraban sheep

Pouya Zamani; Maliheh Amirabadi-Farahani; Hassan Aliarabi; Mostafa Malecky

Volume 46, Issue 4 , January 2016, Pages 407-415

http://dx.doi.org/10.22059/ijas.2015.56826

Abstract
  The present study was carried out to compare different random regression models to estimate variance components of lamb's average birth weight per lambing (ABWLL) in Mehraban sheep. The data were 5,559 ABWLL records of 2,244 Mehraban ewes. The random regression models consisted of namely, flock-year-season ...  Read More

Research Paper
The effects of using rice bran, enzyme and probiotic on performance, egg quality traits and blood metabolites in laying hens

Ali Nobakht; Behzad Hosseini Fard

Volume 46, Issue 4 , January 2016, Pages 417-427

http://dx.doi.org/10.22059/ijas.2015.56827

Abstract
  This experiment was conducted to evaluate the effects of using rice bran, combo multi-enzyme and probiotic (protexin) in diet on performance, egg traits, biochemical parameters and blood cells of commercial laying hens. This experiment carried out using 384 Hi-line (W36) laying hens in a completely randomized ...  Read More

Research Paper
Effect of sainfoin as tannin source and forage: concentrate ratio on Digestibility, ruminal fermentation and milk yield and composition in milking ewes

Behrouz Yarahmadi; Morteza Chaji; Mohammad Boujarpour; Khalil Mirzadeh; Morteza Rezaei

Volume 46, Issue 4 , January 2016, Pages 429-443

http://dx.doi.org/10.22059/ijas.2015.56828

Abstract
  This experiment was carried out to study the effects of sainfoin (Onobrychis viciifolia) as tannin source and different level of forage: concentrate ratio on digestibility, blood parameters, ruminal fermentation, milk yield and milk composition in milking ewes. Therefore, eight Lori milking ewes were ...  Read More

Research Paper
Efficiency of traditional dairy farms in Mazandaran province: implications and recommendations for improvement (fuzzy data envelopment analysis)

Sasan Torabi; Mohammad Ghorbani

Volume 46, Issue 4 , January 2016, Pages 445-456

http://dx.doi.org/10.22059/ijas.2015.56829

Abstract
  Traditional dairy farm can be one of the main entities of milk production in the country. Regarding livestock feed limitations and the rise in price and shortage of necessary inputs in Iran, the policy of boosting the efficiency of stock units, could be one of the good policies to reduce the costs, produces ...  Read More

Research Paper
Effect of using different levels of royal jelly in semen extender on some quality and quantity parameters of Mahabadi goat semen

Tahereh Mohammadian; Mahdi Khodaei Motlagh; Ahmad Zare Shahneh

Volume 46, Issue 4 , January 2016, Pages 457-463

http://dx.doi.org/10.22059/ijas.2015.56830

Abstract
  The aim of this study was to compare the effects of using different levels of royal jelly in semen extender on viatal characteristics of goat sperm after freezing. Semen was collected from four adult bucks twice a week and samples pooled together. Sperm samples (six repeats) containing royal jelly in ...  Read More

Research Paper
Effects of monensin supplementation alone or in combination with Methafix on nutrient digestibility, milk production and composition of milking Holstein cows

Ahmad Ghasemi; Arash Azarfar; Ali Kiani; Heshmatollah Khosravinia

Volume 46, Issue 4 , January 2016, Pages 465-476

http://dx.doi.org/10.22059/ijas.2015.56831

Abstract
  This study was conducted to evaluate the effect of supplementing diets of milking cows monensin supplementation alone or in combination with Methafix (a commercial product containing malate and fumarate) on nutrient digestibility, milk production and composition and milk fatty acids profile. Using four ...  Read More