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 45 (2014)
Volume 44 (2013)
Volume 43 (2012)
Issue 3 October 2013, Pages 297-411
Issue 2 September 2012, Pages 151-296
Issue 1 June 2012, Pages 1-149
Issue 4 February 2012, Pages 441-560
Volume 42 (2011)
Volume 41 (2010)
Volume 40 (2009)
Volume 39 (2009)
Effect of Different Levels of Zinc and Copper Organic Supplements on Performance and Some Blood Metabolites of Mehraban Male Lambs

salime torkashvan; mohammad mehdi tabatabayi; hasan ali arabi; ali asghar bahari; daryoosh alipoor

Volume 43, Issue 2 , September 2012, Pages 151-160

http://dx.doi.org/10.22059/ijas.2012.28524

Abstract
  The effect of different levels of zinc and copper organic supplements on performance, plasma copper plus zinc status, serum Alkaline Phosphatase (ALP), Ceruloplasmin (CP) activity as well as vitamin ¬A concentration was studied in 25 Mehraban male lambs each of 5-6 months of age and 30/64±3/47kg of ...  Read More

The influence of different levels and sources of supplemental copper on hematological values, ceruloplasmin and plasma concentrations of copper, zinc and iron in Mehraban male lambs

ali asghar bahari; hasan ali arabi; mohammad mehdi tabatabayi; amir hossein dezfoolian; javad rashidi; pooya zamani; daryoosh alipor; ali sadeghi nasab; zahra bakhtiari; amir fadayifar

Volume 43, Issue 2 , September 2012, Pages 161-171

http://dx.doi.org/10.22059/ijas.2012.28525

Abstract
  This study was conducted to determine the effects of different levels and sources of copper supplementation on hematological values, ceruloplasmin and plasma copper, zinc and iron status in Mehraban male lambs. Twenty growing lambs were randomly allotted to four different treatments. Treatments consisted ...  Read More

A Study of the Genetic Structure of Iranian Native Horses Using Mitochondrial DNA Sequence

misagh moridi; ali akbar masoudi; rasoul vaez torshizi

Volume 43, Issue 2 , September 2012, Pages 172-182

http://dx.doi.org/10.22059/ijas.2012.28526

Abstract
  To finding out the genetic structure of Iranian native horses, as animal blood samples were obtained from diverse areas of Iran, in addition, 114 sequences of equine D-loop region were obtained from GenBank. Total DNA of the samples were extracted through salting out procedure and utilized as template ...  Read More

Effects of Different Dry Period Length on the Reproductive and Productive Performance of Holstein Cows During the Subsequent Lactation

fatemeh amini; hamid amanloo; mohammad javad zamiri; najme eslamian

Volume 43, Issue 2 , September 2012, Pages 183-191

http://dx.doi.org/10.22059/ijas.2012.28527

Abstract
  To evaluate the effects of different dry period lengths on milk yield, milk composition, reproductive performance and energy balance in dairy cows, 30 Holstein breeds (average 270 days pregnant) were made use of in a randomized complete block design. Cows were assigned to three treatments (60, 45 and ...  Read More

An Investigation of the effect of some medicinal plants on in vitro ruminal fermentation parameters

fateme nemati; ض roozbehan; mohammad amir karimi tarshizi; javad rezaei

Volume 43, Issue 2 , September 2012, Pages 193-206

http://dx.doi.org/10.22059/ijas.2012.28528

Abstract
  The aim of the current study was the screening the activity of 23 medicinal plants for decreasing the in Vitro ruminal methane production, as well to and assess sheep ruminal in vitro fermentation parameters. 57.3 mg of each medicinal plants along with 142.7 mg control diet were weighted in 120 ml wheatons ...  Read More

Effects of Diet Formulation Based on Metabolizable Energy (AMEn and TMEn) Total and Digestible Amino Acid of Feed and Requirements on Broiler Breeder Performance

akbar yaghoob far; javad nasr; yahya ebrahim nejad; kambiz nazeradl

Volume 43, Issue 2 , September 2012, Pages 207-217

http://dx.doi.org/10.22059/ijas.2012.28529

Abstract
  A study was conducted to determine the effects of diet formulation on Arian broiler breeder performance in their 50 to 64 wks of age. One hundred and sixty eight female and 24 male breeders were employed in 8 treatments of 3 replicates (7 females plus a male) in a completely randomized design (a factorial ...  Read More

Effect of wheat processing and dietary lipid source on performance and fatty acids profile in steak of Holstein male calves

kamal erjayi; abolfazl zali; mahdi ganjkhanloo; mahdi dehghan

Volume 43, Issue 2 , September 2012, Pages 219-228

http://dx.doi.org/10.22059/ijas.2012.28530

Abstract
  To evaluate the effects of wheat processing and dietary lipid sources on feedlot performance, carcass characteristics and fatty acids profile in meat of fattening calves, a number of 28 Holstein male calves averaging in weight of 296±56kg were randomly allotted in four treatments (7 steers each). ...  Read More

Effect of Different Levels of Diatary Corn and Barley Grain on Growth and Performance of Holstein Calves

ahmad zia abdolzohre; yousef roozbehan; seyed hadi hoseini; javad rezaei

Volume 43, Issue 2 , September 2012, Pages 229-237

http://dx.doi.org/10.22059/ijas.2012.28531

Abstract
  In order to survey the inclusion effects of different levels of barley and/or corn grain in diet on growth and performance of Holstein calves 40 newborn calves were taken in 5 experimental groups with 4 female and 4 male calves in each group for a duration of105 days. The experimental group was comprised ...  Read More

Dietary Lysine Requirements Determination of Japanese Quails from three to Twenty-four Days of Age Based on Performance and Carcass Traits

iman haj khodadadi; hosein moravej; mahmood shivazad; ahmad zare shahne

Volume 43, Issue 2 , September 2012, Pages 239-248

http://dx.doi.org/10.22059/ijas.2012.28532

Abstract
  The present research was conducted to estimate the dietary lysine (Lys) requirements of growing quails as based on performance and carcass constituents parameters at 3 to 24 d of age. The experiment was carried out in a complete randomized design arrangement the 6 dietary Lys levels; 1, 1.15, 1.30 (NRC ...  Read More

A Comparison of the Effect of Grass pea Treatment, on Estimated Metabolizable Energy through in Vitro Methods

narges vahdani; hosein moravj; kamran reza yazdi; mahdi dehghan

Volume 43, Issue 2 , September 2012, Pages 249-260

http://dx.doi.org/10.22059/ijas.2012.28533

Abstract
  For treatment of Anti-Nutritional Factors(ANFs), (?-N-oxalyl -L- ?, ? -diaminopropionic acid (?-ODAP) and Condensed Tannin (CT)) in grass pea, some such alkali treatments as NaOH, NaHCO3, KMnO4 and wood ash, besides water soaking and polyethylene glycol (PEG) (6000 MW) were employed . Metabolizable Energy ...  Read More

Comparison between Bayesc and GBLUP in Estimating Genomic Breeding Values under Different QTL Variance Distributions

Masoud Shirali; Seyed Reza Miraei-Ashtiani; Abbas Pakdel; Chris Haley; Ricardo Pong-Wong

Volume 43, Issue 2 , September 2012, Pages 261-268

http://dx.doi.org/10.22059/ijas.2012.28534

Abstract
  A genome consisted of 1000 biallelic single nucleotide polymorphisems (SNPs) on one chromosome with 100 CM length was simulated and different QTL variance distributions (Uniform, Normal and Gamma) and various numbers of QTL (5, 10 and 20) were considered as simulation assumptions and consecutively 9 ...  Read More

Economic Aspects of Mature Body Weight and Age at First Calving in Holstein Dairy Cattle of Iran

ali sadeghi; mohamad moradi shahre babak; ardashir nejati javaremi; seyed reza mirayi ashtiani; piter arimer; temti jan bern; mahdi taghi nejad

Volume 43, Issue 2 , September 2012, Pages 269-278

http://dx.doi.org/10.22059/ijas.2012.28535

Abstract
  The aim followed in the present study was to investigate the economic aspects of , and to derive Economic Weights (EWs) for Mature Body Weight (MBW) as well as for age at First Calving (AFC) in Holstein dairy cattle of Iran. Economic values (EVs) for traits were estimated using trait-by-trait bio-economic ...  Read More

A Phenotypic and Genetic Study of Production Traits of Iranian Buffalloes

karim hasan poor; mohammad moradi shahre babak; mostafa sadeghi; davood kianzad

Volume 43, Issue 2 , September 2012, Pages 279-286

http://dx.doi.org/10.22059/ijas.2012.28536

Abstract
  To study the effects of environmental factors on milk and fat yields (240day) traits of Iranian buffaloes, 22596 and 22165 records were utilized for milk and fat yield traits, respectively. Uni and bivariate analysis for estimation of (co)variation components of the traits were done in five lactations. ...  Read More

The Influence of Echium Amoneum Extract on on vitro Ruminal Fermentation, Protozoa Population and Reduction of Methane Production

ebrahim noorian; yoosef roozbehan

Volume 43, Issue 2 , September 2012, Pages 287-296

http://dx.doi.org/10.22059/ijas.2012.28537

Abstract
  In this trial, the effect of different levels of Echum amoneum (EA) (0.3, 30, 300 or 3000 µl) on in vitro ruminal fermentation characteristics and methane production was assessed. The parameters studied were in vitro Gas Production (IVGP), methane production, ammonia (NH3-N) concentration, in vitro ...  Read More