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)
Volume 42 (2011)
Volume 41 (2010)
Volume 40 (2009)
Volume 39 (2009)
The effect of inorganic selenium replacement with organic selenium from Spirulina algae on performance and breast meat quality of broilers

omid nouri; Mojtaba Zaghari; hosna hajati

Articles in Press, Accepted Manuscript, Available Online from 07 May 2022

https://doi.org/10.22059/ijas.2022.336246.653866

Abstract
  In order to investigate the effect of inorganic selenium replacement with organic selenium from Spirulina algae on performance and breast meat quality of broilers, a total of 160 one-day-old broilers were used in a completely randomized design with four treatments, eight replicates and five birds per ...  Read More

The effect of different levels of organic selenium on blood parameters of roosters ‎under dexamethasone stress

Ali Asghar Khalil-Khalili; Mahdi Zhandi; Mojtaba Zaghari; Hassan Mehrbani-Yeganeh; Alireza Yousefi

Volume 53, Issue 2 , July 2022, , Pages 69-79

https://doi.org/10.22059/ijas.2021.326669.653837

Abstract
  The aim of the present study was to investigate the effect of dietary supplementation of organic selenium (oSe) on blood parameters of male broiler breeder under dexamethasone (Dexa) challange. Fifty broiler breeder roosters (Ross 308) at the age of 64 weeks were randomly allotted to five groups (10 ...  Read More

Comparison of the absorption kinetics and utilization of crystalline-free and protein-‎bound methionine sources in broilers with single-meal feed consumption

Mona Zamani; Mojtaba Zaghari; Fatemeh Ghaziani

Volume 53, Issue 1 , May 2022, , Pages 1-11

https://doi.org/10.22059/ijas.2020.301751.653781

Abstract
  This experiment was performed to compare the absorption kinetics and utilization of different methionine (Met) sources including synthetic-free crystalline DL-Met (DL-Met), L-methionine (L-Met) and dipeptide (Met-Met) and protein-bound methionine (PB-Met) in broilers with single-meal feed consumption. ...  Read More

Effect of diluted semen temperature and sperm concentration on sperm penetration ‎rate, fertility and hatchability of aged broiler breeder hens

Hossein Sharideh; Mojtaba Zaghari; Seyed Jafar Mirbehbahani

Volume 52, Issue 2 , September 2021, , Pages 133-140

https://doi.org/10.22059/ijas.2020.307142.653792

Abstract
  The current study aimed to optimize artificial insemination in aged broiler breeder hens in two experiments. In the first experiment, the effect of (two) different diluted semen temperatures (5 and 25 °C) of Hubbard rooster (40 roosters, 58 weeks of age) on fertility, hatchability and sperm penetration ...  Read More

Effects of activated zinc oxide on serum changes of interleukin 6, ‎tumor necrosis factor alpha and occludance 1 in broiler breeder hens

Elham Darsi Arani; Mojtaba Zaghari; Masoud Barzegar

Volume 52, Issue 1 , June 2021, , Pages 1-10

https://doi.org/10.22059/ijas.2020.300805.653777

Abstract
  The aim of this study was to investigate the effect of physical properties of zinc oxide on serum changes of interleukin 6 (IL-6), tumor necrosis factor alpha (TNFα) and occludance 1 (ZO-1) in broiler breeders. A total of 200 hens (Ross 308), at the age of 54 weeks, was used in a completely randomized ...  Read More

The effect of zinc oxide levels with different particles sizes on reproductive ‎performance of hens and roosters of broiler breeders ‎

Masoud Barzegar; Mojtaba Zaghari; Mahdi Zhandi; Mostafa Sadeghi

Volume 51, Issue 2 , August 2020, , Pages 129-137

https://doi.org/10.22059/ijas.2020.298159.653775

Abstract
  In this research the effects of different levels and particle sizes of zinc oxide on reproductive performance of hens and roosters of broiler breeders were evaluated. A total of 200 female Ross 308 broiler breeders in a completely randomized design with 4 treatments, 5 replicates and 5 birds per each ...  Read More

Production of selenium enriched yeast and assessment of the effect of its different ‎levels on the morphology and biometry of internal and reproductive organs in broiler ‎breeder hens

Mojtaba Emamverdi; Ahmad Zareh-Shahneh; Mahdi Zhandi; Mojtaba Zaghari; Dariush Minai-Tehrani

Volume 51, Issue 1 , May 2020, , Pages 1-8

https://doi.org/10.22059/ijas.2018.262869.653656

Abstract
  The aim of present study was to produce selenium enriched yeast and determine its optimum level on morphology and biometry of internal and reproductive organs in broiler breeder hens in comparison to Selemax (commercial organic sodium selenite) and mineral selenite. This study was done in two parts, ...  Read More

Comparison the energy value of processed and non-processed soybean meal for broiler breeder hens, broiler chickens and commercial layer hens

Nahid Zahroojian; Hossein Moravej; Mojtaba Zaghari; Saeed Aminzadeh

Volume 49, Issue 2 , September 2018, , Pages 335-345

https://doi.org/10.22059/ijas.2018.259462.653642

Abstract
  This study was conducted to evaluate the effects of type of poultry on apparent metabolisable energy value of two soybean meal (processed and non-processed SBM).In this study, 36 broiler breeder hens (Ross 308, 62 weeks), 72 male broiler chickens (Ross 308, 35 days) and 36 commercial layer hens (Hyline ...  Read More

Effect of high doses of α-tocopherol acetate on testicular morphology and histology parameters in broiler breeder roosters

Majid Ajafar; Mojtaba Zaghari; Mehdi Zhandi; Leila Lotfi

Volume 49, Issue 1 , June 2018, , Pages 123-131

https://doi.org/10.22059/ijas.2018.248235.653595

Abstract
  The aim of this study was to investigate effect of dietary supplementation by high doses of α-tocopherol acetate breeder (20 weeks of age) were used in two groups, standard (n=30; body weight= 3.109±0.169) and heavy (n=30; ±body weight= 3509±0.161) weight. Roosters were individually ...  Read More

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

https://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

Effect of retinol acetate on immune system in male broiler breeder

Hajar Golabadi; Mojtaba Zaghari; Mahdi Zhandi

Volume 48, Issue 3 , December 2017, , Pages 313-319

https://doi.org/10.22059/ijas.2017.224102.653490

Abstract
  The aim of this research was to determine effects of different levels of all-trans-retinol acetate on immunity performance of broiler breeder roosters and also to find the level with most immunity performance. * Treatments were consisted of 5 level all-trans-retinol acetate (0, 6000, 12000, 18000, 24000 ...  Read More

The effect of dietary Letrozole on plasma gonadotropin concentrations and some testicular histology parameters in 40 weeks old broiler breeder rooster

Emad Abdulgabbar Ali; Mahdi Zhandi; Armin Towhidi; Mojtaba Zaghari; Mahdi Ansari

Volume 48, Issue 2 , September 2017, , Pages 175-183

https://doi.org/10.22059/ijas.2017.231769.653523

Abstract
  The current study was carried out to evaluate the effect of Letrozole feeding on plasma LH and FSH concentrations and testicular histology in Ross 308 broiler breeder roosters. Twenty 40-week old roosters were randomly divided into four groups, individually housed and fed different levels of capsulated ...  Read More

Improvement of broiler chickens immune system by in ovo injection of 25(OH) D3 and K3 vitamins

Tahereh Abbasi; Malak Shakeri; Mojtaba Zaghari; Hamid Kohram

Volume 47, Issue 3 , December 2016, , Pages 349-356

https://doi.org/10.22059/ijas.2016.59790

Abstract
  This experiment was conducted to determin the effect of 25(H)D3 and K3 vitamins on immune system of Ross 308 broiler chicken in a completely randomized design with a 3×4 factorial arrangement with four replicates and 16 observation per replicate. Treatments included vitamine D3 (0, 0.4, 0.6 and ...  Read More

Evaluating the effect of ‌Bacillus subtilis and Licheni ‌formis on performance of broiler breeder hens challenged with Salmonella enteritidis

Babak Esfandyari; Mojtaba Zaghari; Shirin Honarbakhsh; Mahmood Shivazad

Volume 47, Issue 2 , October 2016, , Pages 193-202

https://doi.org/10.22059/ijas.2016.59024

Abstract
  This study was conducted to investigate the effect of Bacillus subtilis and Licheni formis on broiler breeder performance and gastrointestinal health of their progenies. A total of 336 broiler breeder hens (Cobb 500) from 22 to 32 weeks of age were used in a completely randomized design of 2 × ...  Read More

The effect of feed restriction methods on performance and prevention of ascites in Arian male broiler chickens

Behzad Sadighi; Mahmood Shivazad; Mojtaba Zaghari

Volume 47, Issue 2 , October 2016, , Pages 235-244

https://doi.org/10.22059/ijas.2016.59028

Abstract
  In this experiment, randomized complete block design with four replications was used for evaluating of the effect of three feeding methods including: without feed restriction (control group), 6 hours feed restriction from 7 to 21 days and 4 hours from 22 to 28 days, 6 hours feed restriction from 7 to ...  Read More

Effects of different levels of dietary energy on performance, carcass components and some blood parameters in Arian male broiler chickens in the inducing ascites

Behzad Sadighi Sheykh-hasan; Mahmood Shivazad; Mojtaba Zaghari

Volume 47, Issue 1 , July 2016, , Pages 31-40

https://doi.org/10.22059/ijas.2016.57997

Abstract
  In this study 60 Arian male chickens for six weeks were used in a completely randomized block to evaluate the effect of three dietary energy level on performance and prevention ascites. Diets energy levels were: as catalog; 100 and 150 kcal lower in starter and grower and finisher periods; 200 kcal and ...  Read More

The effect of D-aspartic acid on sperm quality of broiler breeder roosters

Mahdi Ansari; Mahdi Zhandi; Hamid Kohram; Mojtaba Zaghari; Mostafa Sadeghi

Volume 47, Issue 1 , July 2016, , Pages 165-174

https://doi.org/10.22059/ijas.2016.61669

Abstract
  The aim of this study was to evaluate the effect of D-aspartic acid on semen characteristics of Ross 308 roosters. Thirty 60-wk-old Ross 308 roosters were randomly assigned into 6 groups and individually caged. All groups fed the same basal diet and orally administered with different levels of D-aspartic ...  Read More

Effects of 1α-OH-D3 on Broiler Chickens, Performance

Iman CHAKSARI; Mojtaba ZAGHARI; Saeed KHALAJI

Volume 44, Issue 1 , June 2015, , Pages 23-33

https://doi.org/10.22059/ijas.2013.32128

Abstract
  An experiment was conducted to evaluate the effects of 1α-OH-D3 either with or withoutCholecalciferol, microbial phytase as well as different levels of dietary calcium, and phosphorus onbroiler chickens, performance. A number of 576 male broiler chickens (Ross 308) were made use of ina completely ...  Read More

The effect of nano manganese sources on performance and manganese bioavailability in broiler chickens

Leila Lotfi; Mojtaba Zaghari; Saeed Zeinoddini; Mahmood Shivazad; Dariush Davoodi

Volume 46, Issue 1 , April 2015, , Pages 55-63

https://doi.org/10.22059/ijas.2015.54591

Abstract
  This study was conducted to evaluate the bioavailability of nano and micro sources of manganese in broiler chickens. Two hundred and eight, 10-d-old male Ross 308 broilers in a completely randomized design with 13 treatments, 4 replications and 4 chicks per replicate were studied for 35 days. During ...  Read More

An Estimation of the Model of Energy Requirement for Broiler Breeder Hens in Iran
Volume 44, Issue 3 , December 2014, , Pages 225-233

https://doi.org/10.22059/ijas.2013.36150

Abstract
  The nutrient requirements and performance guidelines of management guides are based upon many actual flock results obtained under good environmental and management conditions. In practice and under the prevalent poultry industry situation, through these nutrient levels, Iranian farmers cannot attain ...  Read More

Estimation of Metabolisable Energy Equivalency Value of Natuzyme–P in Deficient Metabolisable Energy Diets

Ahmad Malakzadegan; Mojtaba Zaghari; Mahmoud Shivazad

Volume 42, Issue 4 , March 2012, , Pages 321-327

Abstract
  The objective followed in this study was to determine the AMEn equivalency of multienzyme Natuzyme-P. one hundred and sixty male Ross 308 broiler chicks were made use of in the experimentations. Graded levels of AMEn, 2600, 2750, 2900, plus 3050 kcal/kg in the starter, and 2700, 2850, 3000, plus 3150 ...  Read More

Optimization of Methionine Level in Broiler Breeder Diets, Using of Maximized Economic Profit and Multi-Criteria Decision Making Methods

Seyed Abdolla Hosseini; Mojtaba Zaghari; Houshang Lotf-allahian; Mahmoud Shivazad; Hossein Moravej

Volume 42, Issue 4 , March 2012, , Pages 329-336

Abstract
  An experiment was conducted to determine the appropriate methionine level in broiler breeder’s diet. The treatments consisted of 6 levels of methionine (0.2, 0.25, 0.3, 0.35, 0.4 and 0.45% diets), with 4 replicates of 7 hens each for a duration of 8 weeks and for ages of 28 to 35 weeks. Diets contained ...  Read More

Effects of Increasing Daily Feeding Frequency on Performance of Broiler Breeder Hens

Soudabe Moradi; Mojtaba Zaghari; Mahmoud Shivazad; Rahim Osfouri; Mohsen Mardi

Volume 42, Issue 2 , October 2011, , Pages 161-170

Abstract
  This experiment was conducted to determine the effects of either twice or thrice a day feeding regimens on performance and as well on plasma hormone and metabolite levels of broiler breeder hens during 24 to 38 wk of their productive age. Breeder pullets were provided form a commercial flock, and distributed ...  Read More

Effect of Considering Nutrient Equivalency of a Commercial Multi Enzyme (Natuzyme-P) in Feed Formulation on Broiler Chicks’ Performance

Mojtaba Zaghari; Saeid Khalaji

Volume 42, Issue 3 , January 2011, , Pages 265-273

Abstract
  This experiment was conducted to evaluate the effect of the addition of a multi enzyme (Natuzyme-P) to corn-soybean based diets and to determine the enzyme's nutrient equivalency on broiler chicks’ performance. Ninety six day-old male broiler chicks were randomly assigned to a number of 24 battery ...  Read More

Effect of L-Carnitine on Growth Performance andCarcass Composition of Broiler Chicks Fed Low Crude Protein Diet

Elham Darsi Arani; Mahmoud Shivazad; Mojtaba Zaghari; Nbounid Famil Namroiud

Volume 41, Issue 2 , September 2010

Abstract
  The effects of L-carnitine on growth performance and carcass composition in male broiler chicks, fed diet in which CP was reduced in a stepwise manner from 21 to 18% were investigated. Ileal digestible quantities of all EAA were almost equal in the diets, with quantities NRC 1994 recommendations. One ...  Read More