Volume 27 (2025)
Volume 26 (2024)
Volume 25 (2023)
Volume 24 (2022)
Volume 23 (2021)
Volume 22 (2020)
Volume 21 (2019)
Volume 20 (2018)
Volume 19 (2017)
Volume 18 (2016)
Volume 17 (2015)
Volume 16 (2014)
Volume 15 (2014)
Volume 14 (2012)
Volume 13 (2011)
Volume 12 (2010)

Biological pathways related to known intergenic lncRNAs in calf ruminal samples affected with acidosis

Bizhan Mahmoudi; Hedayatollah Roshanfekr; Mohsen Sari; Mohammad Reza Bakhtiarizadeh

Volume 22, Issue 3 , September 2020, , Pages 337-348

https://doi.org/10.22059/jap.2020.291923.623463

Abstract
  The objective of this study was to identify known intergenic lncRNAs related to biological pathways of acidosis in Holstein calves using ruminaltissue. Two groups of healthy calves (N=3) and affected by acidosis (N=3) were compared. Paired-end sequencing method was performed using theHiseq2500 illumine ...  Read More

polymorphism of myostatin gene and its association with growth traits in Raeini cashmere goats

elahe sanjari; mahdiyeh zieaadini; Masood asadi fozi; Ali Esmailizadeh koshkoiyeh

Volume 20, Issue 3 , November 2018, , Pages 365-373

https://doi.org/10.22059/jap.2018.258033.623284

Abstract
  This wok was conducted to identify polymorphisms in the region of the exon 1 in 5'UTR of myostatin gene and their relationships with the growth traitsin Raeini cashmere goats. Myostatin gene has been identified as a factor causing a phenotype known as double-muscling in which a series of mutations render ...  Read More

The study of chemical and nutritional characteristics of pea (Pisum sativum L.) pod silage and its effect on the performance of finishing Zandi lambs

Seyed Hamid Mousavi Esfiokhi; Mohammad Reza Sahlabadi; Behzad Khorrami

Volume 25, Issue 4 , December 2023, , Pages 375-388

https://doi.org/10.22059/jap.2023.363118.623753

Abstract
  In order to investigate the chemical and nutritional characteristics of pea pod silage (PPS) and its effect on the performance of fattening lambs, 24 Zandi male lambs (initial BW, 33.5 ±1.5 kg) were used in a completely randomized design over 75 days. Experimental treatments were: 1) control; ...  Read More

Ranking of broiler farms based on building, installations and equipment using a multi-criteria decision analysis in Zanjan province

Mohammad Hossein Nemati; Seyed Abdoallah Hosseini; Ali Mansori; Seyed Saeid Mousavi

Volume 18, Issue 3 , October 2016, , Pages 387-397

https://doi.org/10.22059/jap.2016.56783

Abstract
  This study was conducted to rank the broiler farms based on buildings, installations and equipment and its effect on production factors. To determine the contribution of each factor in ranking of farms, a multi-criteria decision analysis (SAW) was used. Data of 108 broilers were recorded in specific ...  Read More

Effects of crossbreeding of Romanov and Balouchi sheep on growth traits and carcass characteristics lambs

Mohammad hadi Khabbazan; Abdollah Rezagholivand Lahrud; Saeed mokhtarzadeh; Hojatollah Moosapour

Volume 24, Issue 4 , December 2022, , Pages 395-401

https://doi.org/10.22059/jap.2022.340727.623683

Abstract
  The objective of this study was to compare growth performance, birth and weaning body weights, and survivability between purebred Balouchi (n=53) and crossbred Balouchi×Romanov (n=114) lambs. In addition, carcass characteristics (n=24) were determined. Balouchi ewes were inseminated with Romanov ...  Read More

Identification of genomic regions associated with the litter size in Murcia-Granadina goats based on selection signature

Hossein Mohammadi; amir hossein khaltabadi farahani

Volume 26, Issue 4 , February 2025, , Pages 405-417

https://doi.org/10.22059/jap.2024.375737.623793

Abstract
  Objective: Over the last decade, interest in detection of genes or genomic regions that are targeted by selection has been growing. Identifying signatures of selection can provide valuable insights about the genes or genomic regions that are or have been under selection pressure, which in turn leads ...  Read More

Effect of Tribulus trrestris herb on sex ratio of sperm in Arabic Khozestan ram by real time-qPCR technique.

Kobra Karimi; Mohammad taghi Beigi nassiri; Mahmood Nazari; khalil Mirzadeh

Volume 21, Issue 4 , January 2020, , Pages 431-439

https://doi.org/10.22059/jap.2019.275997.623369

Abstract
  The present study was conducted to evaluate the effect of Tribulus Tresstrise (TT) herb on sex ratio of semen in Arabic Khouzestan ram using real time-qPCR technique using 18 rams in a completely randomized design with 3 treatments. The SRY and PLP genes were amplified to isolate the specific ...  Read More

Comparison of some non-linear mathematical models to describe the growth curve of Sistani calves

Noorolahe SHahroodi; Mohammad Rokouei; Hadi Faraji- Arough; Ali Maghsoudi; Morteza Kykha Saber

Volume 23, Issue 4 , January 2022, , Pages 491-500

https://doi.org/10.22059/jap.2021.326557.623626

Abstract
  The purpose of this study was to fit different nonlinear models to describe growth curve and selection the best model to describe a growth curve for calves of Sistani calves. Body weight records of 241 calves (118 males and 123 females) collected by the Sistani Dairy Cattle Research Station of Zahak ...  Read More

Importance of maternal effects in the regulation of response of inflammatory markers and expression pattern of TNF-α and Zo-1 genes in intestine and/or liver of Ross 308 broiler chickens

mehdi Vafaye valleh; nahid Karimi zandi; Farzaneh Bazmandegan Shomeyli

Volume 20, Issue 4 , February 2019, , Pages 513-525

https://doi.org/10.22059/jap.2018.265598.623318

Abstract
  In this study, effects of the in ovo injection of Khazak egg yolk into the yolk of the Ross 308 eggs on some of offspring's inflammatory and immune indices as well as on the relative expression of intestinal and hepatic TNF-α and/or Zo-1 genes, were investigated. For this purpose, 250 fertile Ross ...  Read More

Effect of Genotype by Environment Interaction on Accuracy of Genomic Evaluation for Milk Production Traits in Holstein Cattle of Iran

Behrouz Mohammad Nazari; Ardeshir Nejati Javaremi; Mohammad Moradi Shahre Babak; Rostam AbdolahiArpanahi

Volume 22, Issue 4 , December 2020, , Pages 515-527

https://doi.org/10.22059/jap.2020.307226.623552

Abstract
  In order to evaluate the effect of genotype by environment interaction on production traits of Holstein cattle of Iran, first lactation test day records of 344170, 135000 and 156840 of milk, fat and protein yield on 34417, 13500 and 15684 cows and SNP markers of 1935 genotyped bulls were used. The ...  Read More

Estimate of sensitivity of economic efficiency for variety in production, reproduction performances and culling rate in dairy herds in Isfahan

efat nasresfahani

Volume 19, Issue 3 , November 2017, , Pages 533-543

https://doi.org/10.22059/jap.2018.231293.623176

Abstract
  The objective of this study was to estimate and compare the sensitivity of economic efficiency to change in productive and reproductive performance as well as involuntary culling rate of dairy herds. For this purpose, A bio- economic model developed in DairyVIP software was used to analysis the registered ...  Read More

Investigation for QTL affecting body weight traits and their pleiotropic effects on chromosome 2 of Markhoz goats

Nejat Badbarin; nymat hydaeat

Volume 18, Issue 4 , December 2016, , Pages 661-670

https://doi.org/10.22059/jap.2016.59002

Abstract
  The aim of this study was to map body weight QTLs with some microsatellite markers on chromosome 2 of Markhoz goats. For this purpose a total of 255 offspring including 129 male and 126 female from 8 half-sib sire families were genotyped for 6 microsatellite markers on chromosomes 2. Quantitative traits ...  Read More

Effects of replacing soybean meal with heat-treated soybean meal in diets varying in preotien content on performance of dairy cows under mild heat stress

Masoud Norozi-ِDeeyarjan; ali assadi-alamouti; Ahmad Afzalzadeh; mohsen danesh mesgaran

Volume 19, Issue 4 , March 2018, , Pages 751-764

https://doi.org/10.22059/jap.2018.229353.623168

Abstract
  This study examined the effects of partial replacement of soybean meal (SBM) with heat-treated soybean meal (HSBM) in heat-stressed cows. 32 multiparous Holstein cows (DIM = 110 ± 20; milk yield = 40 ± 4.1 kg) were used in a complete block randomized design with a 2×2 factorial arrangment ...  Read More

Effect of different levels of molasses and Lactobacillus fermentum on fermentation quality, aerobic stability and digestibility of Napier grass silage

Parvaneh Hashemi; Leila Taherabadi; Farokh Kafilzadeh

Articles in Press, Accepted Manuscript, Available Online from 01 June 2025

https://doi.org/10.22059/jap.2025.381226.623808

Abstract
  Introduction: Ensilage is one of the methods of preserving forage plants for livestock feeding. The use of carbohydrate sources to prepare of silage improve the quality of fermentation by producing high lactic acid concentrations. The aerobic stability of silage after exposure to air is one of the quality ...  Read More

Study of fiber characteristics of Sistan and Balouchestan Native Goats

Mahnaz Salehi; Raziyeh Hezareh Moghadam

Volume 13, Issue 1 , September 2011, , Pages 17-22

Abstract
  To study the fleece characteristics of native goats in Sistan and Balouchestan province, fiber sample was taken from 270 females between one to three years old from Khash, Saravan and Iranshahr cities. The differences between age groups for all fleece parameters except fleece weight were not significant. ...  Read More

Effect of medicinal plants, organic acid and antibiotic in barley diet on growth performance, immune response, blood factors and intestinal morphology of broiler chickens

Mehdi Abediny Sanigy; farid shariatmadari; Mohammad Amir Karimi Torshizi

Volume 13, Issue 2 , March 2012, , Pages 19-27

Abstract
  400 one day-old broiler chicks were allocated on a randomized complete design experiment with five treatments consisting of four replications for 42 days. Experiment treatments were included: 1 . based diet consist 20 percent barley (barley control), 2 . barley control + 0.1 percent of mixed essential ...  Read More

Study of milk production and milk fat percentage curves in different lactation periods in Holstein cows of Iran

karim hasanpur; Ali Asghar Aslaminejad; Mohammad Moradi Shahrbabak

Volume 14, Issue 1 , September 2012, , Pages 19-31

https://doi.org/10.22059/jap.2012.28890

Abstract
  The effects of days in milk (DIM) on the curves of milk yield and milk fat percentage in Holstein cows of Iran were studied. A total of 964,606 and 885,346 test day records were used for milk yield and milk fat percentage, respectively. The data were grouped in four classes including: 1) 240 < DIM ...  Read More

Effect of physiological stress and dietary chromium nanoparticles supplementation on performance and meat quality traits of Japanese quail

Atefeh Berenjian; Seyed Davood Sharifi; Abdollah Mohammadi Sangcheshmeh; Shokoofeh Ghazanfari

Volume 17, Issue 1 , April 2015, , Pages 19-28

https://doi.org/10.22059/jap.2015.54016

Abstract
  Effects of chromium nano particles (NanoCr) on performance and meat quality of Japanese quail under physiological stress was determined by  using 360 birds in a completely randomized design with six treatments, four replicates and 15 birds per each, during  17- 35 d of age. The tratments were ...  Read More

Genetic parameters and trend of production and reproduction traits in Iranian Holstein cattle

Zohreh Shirmoradi; Abdol Reza Salehi; Rostam Pahlavan; Mohamad Reza Mollasalehi

Volume 12, Issue 2 , October 2010, , Pages 21-28

Abstract
  In this study, the genetic and phenotypic trend of milk and fat production traits were estimated form 94121 cows’ first lactation records and that for age at first calving and calving interval traits were estimated from 41900 cows’ reproduction records. Data related to Iranian Holstein dairy ...  Read More

Association study between some of biometric traits and IGF-I gene exon 1 polymorphism in Moghani sheep

F. Pourbayramian; M. Ghaderzadeh; H. A. Deljoo Isaloo; P. Biabani; M. B. Shams Borhan; P. Barenj Foroush

Volume 14, Issue 2 , January 2012, , Pages 21-30

https://doi.org/10.22059/jap.2012.32039

Abstract
  The current study was designed to estimate the frequency of IGF-I gene 1 polymorphism and investigate if their polymorphisms have association with biometric traits in Moghani sheep by PCR-SSCP method. For this purpose, a number of 100 sheep were randomly chosen from Moghani sheep Jafarabad, Moghan breeding ...  Read More

A comparison of milk somatic cell count between industrial and traditional dairy farms in Tehran province

Negin Jamali Emam Gheis; Ali Sadeghisefidmazgi; Mohammad Mehdi Moeini

Volume 15, Issue 1 , July 2014, , Pages 21-29

https://doi.org/10.22059/jap.2013.36600

Abstract
  In this study, somatic cell counts (SCC) of milk were determined in six industrial and traditional dairyfarms in Tehran province during different seasons. The prevalence of udder disorders and mastitis wasestimated on the base of SCC as an indicator as well. In this research, industrial and traditional ...  Read More

Effect of supplementing broiler diets with SAF-Mannan prebioticon intestinal microfloraand performance

Mohammad Roostaei-Ali Mehr; Marziyeh Ghamgosar; Mahmoud Haghighian Roodsari

Volume 16, Issue 1 , May 2014, , Pages 21-29

https://doi.org/10.22059/jap.2014.52227

Abstract
  Experiment was conducted to evaluate the effect of SAF-Mannan on productive performance and intestinal microflora by 180 day-old chicks. At six d, Chicks were divided to five groups (treatments) and each group was split into three replicates which included 12 birds. Amounts of 0.3 mg/Kg lincomycin premix, ...  Read More

Two Different Dietary Antioxidants: Blood Immune Parameters and Performance in Sanjabi Suckling lambs

Tavakol Akhavan Gigloo; Fardin Hozhabri; Manouchehr Souri

Volume 21, Issue 1 , April 2019, , Pages 23-35

https://doi.org/10.22059/jap.2019.270772.623342

Abstract
  A total of 24 male and female Sanjabi suckling lambs with an average weight of 4.2 kg at birth day were used in a 90-day trial period using randomized complete block design for evaluation of two dietary antioxidants. The lambs were received forage and concentrate from the second week of birth in addition ...  Read More

Effect of dry corn gluten feed on chemical composition and digestibility of corn silage by in vitro and in vivo methods

Hassan Fazaeli; Farshid Mirzaei; Ahmad Afzalzadah; Mohammad Ali Norouzian; Mahdi Nadalian; hadi hosseini

Volume 22, Issue 1 , March 2020, , Pages 23-35

https://doi.org/10.22059/jap.2020.283620.623413

Abstract
  This study was conducted to investigate the effect of dry corn gluten feed (DCGF) on nutritive value of corn silage by in vitro and in vivo methods. The firs stage of the experiment was conducted in a completely randomized design, included three treatments and 5 replicates, in which chopped ...  Read More

Interaction effects of season and dietary forage particle size on milk yield and composition in early lactating Holstein dairy cows

Somayeh Jalalinia; Farhang Fatehi; Mehdi Dehghan banadaky; Hossein Rokhforoz

Volume 24, Issue 1 , April 2022, , Pages 23-33

https://doi.org/10.22059/jap.2022.294366.623485

Abstract
  To investigate the interaction effects between season and dietary forage particle size on milk yield and composition, one hundred early lactating Holstein were allocated. Dietary forage particle size included long (7.7 mm) and fine (4.4 mm), were adjusted as an experimental treatment per season. The ...  Read More