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)
The effects of adding different levels of curcumin to the diluent on the epididymal sperm quality of Shal rams during storage at 5˚C

Ramin Farhadi; Abbas Farshad; Jalal Rostamzadeh; Abouzar Najafi

Volume 26, Issue 2 , July 2024, , Pages 207-217

https://doi.org/10.22059/jap.2024.368364.623771

Abstract
  The present study was conducted in order to use different levels of curcumin in the diluting sperm epididymis of Shal breed rams during storage at five degrees Celsius in the form of a completely randomized design with four treatments in six replications. Sperm samples were extracted from the testicular ...  Read More

Genome-wide association study by gene set enrichment analysis to identify genes and pathways associated with temperament in Brahman cattle

Hossein Mohammadi; Amir Hossein khaltabadi farahani; Mhammad hossein Moradi; Abouzar Najafi

Volume 23, Issue 4 , January 2022, , Pages 481-490

https://doi.org/10.22059/jap.2021.327445.623630

Abstract
  Understanding the genetic control of temperament as a complex trait and correlated with economic traits is one of the breeding goals in beef cattle industry. The aim of the current study was genome wide association studies (GWAS) based on Gene set enrichment analysis for detecting the loci associated ...  Read More

Effect of Bilberry extract in semen extender on ram semen quality after freeze-thawing process

Hossein Daghigh Kia; Fatemeh Zare Ghaleh Jigh; Abouzar Najafi; Hossein Vaseghi Dodran

Volume 18, Issue 4 , December 2016, , Pages 831-840

https://doi.org/10.22059/jap.2016.59229

Abstract
  In order to improve the quality of ram semen after freezing-thawing process, different levels of ethanol extract of Bilberry plants were investigated. In this study five rams were used for semen collection twice a week by an artificial vagina. In order to eliminate the effects of the individual, the ...  Read More