Volume 53 (2022)
Volume 52 (2021)
Volume 51 (2020)
Volume 50 (2019)
Volume 49 (2018)
Volume 48 (2017)
Volume 47 (2016)
Volume 46 (2015)
Volume 44 (2013)
Volume 43 (2012)
Volume 42 (2011)
Volume 41 (2010)
Volume 40 (2009)
Volume 39 (2009)
Research Paper
The knowledge and attitudes of target livestock producers of ewe estrous synchronization model plan in Markazi and Fars provinces

Mahdi Khodaei Motlagh; Naser Zamani-Miandashti; Amir Hossein Khaltabadi-Farahani; Mohammad Yahyaei

Volume 45, Issue 3 , October 2014, Pages 185-195

http://dx.doi.org/10.22059/ijas.2014.53773

Abstract
  The increase of reproduction performance is one of the critical factors for improving economic achievement and sustaining small and middle scale livestock producing. For this to happen, participatory research and extension programs should be implemented with the help of livestock producers. In the present ...  Read More

Research Paper
Effect of different levels of dietary processed broiler litter on the performance of Holstein male cows

Ahmad Mohammadi; Yousef Rouzbehan; Hasan Fazaeli

Volume 45, Issue 3 , October 2014, Pages 197-208

http://dx.doi.org/10.22059/ijas.2014.53775

Abstract
  In a completely randomized design, the effect of four iso-protein and iso-caloric diets containing different levels (0, 8, 16 and 24%) of processed broiler litter was studied on the fattening performance of 60 Holstein male calves (with initial weight of 309±9kg and about 8-9 month age) for ...  Read More

Research Paper
Effect of fish oil supplementation on performance, carcass characteristics and meat fatty acids profile of Holstein bulls fed rations whit various proportion alfalfa hay

Hossein Zakariapour Behnamiri; Mehdi Ganjkhanlou; Abolfazl Zali

Volume 45, Issue 3 , October 2014, Pages 209-221

http://dx.doi.org/10.22059/ijas.2014.53776

Abstract
  Abstract In this study 36 Holstein bulls (initial BW of 345±61 kg) were randomly assigned to 6 dietary treatments, following a 3×2 factorial arrangement, with 3 concentrate level of fish oil (0, 1 and 2.1% of DM) and 2 levels of alfalfa hay versus corn silage (10 and 20 % of alfalfa hay ...  Read More

Research Paper
The effects of L-arginine on growth, small intestine, and immune system of broilers in starter period

Masoud Adibmoradi; Marziyeh Ebrahimi; Ahmad Zare Shahneh; Mahmoud Shivazad; Zarbakht Ansari Pirsaraei; Majid Tebianian; Keramat Nourijelyani

Volume 45, Issue 3 , October 2014, Pages 223-233

http://dx.doi.org/10.22059/ijas.2014.53778

Abstract
  The objective of the present study was to investigate the effects of high dietary levels of L-arginine during starter period on growth, intestine morphology and immune system of female Ross broiler chicks. In this experiment, 192 day old female Ross broiler chicks were fed with 4 dietary treatments in ...  Read More

Research Paper
Effect of different levels of amino acids and feeding methods on growth performance and immune responses in broiler chickens

Kazem Yussefi Kelarikikolaee; Hossein Moravej; Seyyed Abdollah Hosseini; Abbas Pakdel

Volume 45, Issue 3 , October 2014, Pages 235-243

http://dx.doi.org/10.22059/ijas.2014.53780

Abstract
  The objective of this study was to investigate the effects of different levels of amino acid and feeding methods on performance and immune system of broiler chickens. Experimental design was based on completely randomized design in a factorial arrangement with 3 feeding methods [control (ad libitum feed ...  Read More

Research Paper
The effect of supplemental n-3 fatty acids during pre- and post-partum diets on health and production of Holstein dairy cows

Hoda Javaheri Barfourooshi; Armin Towhidi; Hasan Sadeghipanah; Mehdi Zhandi; Saeed Zeinodini

Volume 45, Issue 3 , October 2014, Pages 245-255

http://dx.doi.org/10.22059/ijas.2014.53781

Abstract
  The aim of this experiment was evaluating effect of fish oil versus palm oil on mammary gland health and milk production in Holstein cows. Ten multiparous Holstein cows were used from six week before up to 63 days after parturition. Feed intake and milk production were recorded daily, milk composition, ...  Read More

Research Paper
Effect of Feeding Alhagi with Waste Date Palm Silage on Rumen Parameters and Microbial Protein Synthesis in Sheep

Kadije Karamshahi; Omid Dayani; Reza Tahmasbi; Amin Khezri

Volume 45, Issue 3 , October 2014, Pages 257-271

http://dx.doi.org/10.22059/ijas.2014.53783

Abstract
  The effects of ensiling Alhagi with waste date Palm on rumen parameters and microbial protein synthesis in Kermani sheep were investigated. 100 kg Alhagi with 20 kg waste date Palm were mixed and ensiled for 45 d. The experimental diets containing 0, 7, 14 and 21% Alhagi with waste date Palm silage. ...  Read More

Research Paper
Estimation of genetic, environmental and phenotypic trends for economic lifetime of the Lori-Bakhtiari ewes

Moslem Beygi; Mahmood Vatankhah; Mostafa Faghani

Volume 45, Issue 3 , October 2014, Pages 273-278

http://dx.doi.org/10.22059/ijas.2014.53784

Abstract
  In this study, the number of 1802 longevity records of ewes collected during 1989 to 2010 in Breeding Station of Lori-Bakhtiari sheep flocks were used to estimate of genetic, environmental and phenotypic trends for economic lifetime. The breeding values of a ewe’s lifetime were estimated by restricted ...  Read More

Research Paper
Study of IGF-1 Gene Polymorphism and its association with growth related traits in Sistani cattle

Somayeh Alipoor; Gholamreza Dashab; Masoud Alipanah; Mohammad Rokouei

Volume 45, Issue 3 , October 2014, Pages 279-288

http://dx.doi.org/10.22059/ijas.2014.53785

Abstract
  Insulin-Like Growth Factor-I (IGF-1) is a peptide hormone which is similar in molecular structure to insulin and it is located on chromosome 5 in cattle. Since the IGF-1 plays an important role in the growth and development of multiple tissues, the purpose of current study was to identify the IGF-1 gene ...  Read More

Research Paper
Effect of adding L-glutamine to Tris diluent on cryopreservation of coated sperm of Taleshi ram

Sanaz Hasanpoor; Mohammad Roostaei-Ali Mehr; Mehrdad Mohammadi

Volume 45, Issue 3 , October 2014, Pages 289-296

http://dx.doi.org/10.22059/ijas.2014.53786

Abstract
  Experiment was conducted to evaluate the effect of L-glutamine on coated sperm freezing by using four rams. Semen was collected by artificial vagina contact with a tube containing Tris-fructose-egg yolk 15%. Samples were pooled and centrifuged. After removing supernatant and diluting pellet, samples ...  Read More