Volume 15 (2024)
Volume 14 (2023)
Volume 13 (2022)
Volume 12 (2021)
Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 (2012)
Volume 2 (2011)
Volume 1 (2010)
Comparison of the effects of tylosin and tilmicosin as a systemic treatment of dry Holstein cows

Samira Abani; Nima Farzaneh; Hesam Seifi; Mohsen Ghavami; Abolfazl Mohammadi; Babak Khoramian

Volume 13, Issue 4 , December 2022, , Pages 495-499

Abstract
  The aim of the present study was to evaluate the efficacy of macrolides to eliminate intramammary infection (IMI) caused by Staphylococcus aureus (S. aureus) and Streptoccus spp. 3 weeks before calving time. Eighty Holstein dairy cows with subclinical mastitis pathogens were divided into three groups. ...  Read More

Theriogenology
Effect of prostaglandin F2α and GnRH administration at the time of artificial insemination on reproductive performance of dairy cows

Abolfazl Mohammadi; Hesam Seifi; Nima Farzaneh

Volume 10, Issue 2 , June 2019, , Pages 153-158

Abstract
  The present study aimed to determine the effect of administrating prostaglandin F2α (PGF2α) and GnRH at the time of artificial insemination (AI) on the pregnancy per artificial insemination (P/AI) and the pregnancy survival rate of dairy cows. A number of 830 lactating Holstein cows were ...  Read More