Cookies on Animal Science Database

Like most websites we use cookies. This is to ensure that we give you the best experience possible.

 

Continuing to use www.cabi.org  means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

Animal Science Database

Supporting your research in animal production, welfare and health

 Sign up to receive our Veterinary & Animal Sciences eNewsletter, book alerts and offers direct to your inbox.

Results per page:

Search results

AbstractFull Text

BACKGROUND: Use of different estrus synchronization protocols and artificial insemination methods made variations in fecundity of Iranian Zell ewes. OBJECTIVES: The purpose of the present study was to investigate pregnancy and lambing rates in Zell breed ewes following diverse progesterone...

Author(s)
Masoudi, R.; Towhidi, A.; Kermani Moakhar, H.; Zeinoaldini, S.; Hasanpour Bashi, S.
Publisher
Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
Citation
Journal of Veterinary Research, 2014, 69, 2, pp 133-139
Abstract

The aim of this study was to consider reproductive performance parameters and blood progesterone concentration changes in high-producing dairy cows (39±2 kg per day) after artificial insemination, in summer and winter. 270 heads of Holstein dairy cattle were choose in three big dairy farms, and...

Author(s)
Dashti, H.; Riasi, A.; Edris, M. A.; Gohrbani, G. R.; Omidi-Mirzaei, H.
Publisher
University of Tehran, Tehran, Iran
Citation
Iranian Journal of Animal Science (IJAS), 2016, 47, 2, pp Pe321-Pe327
AbstractFull Text

BACKGROUND: To improve breeding programs in dairy cattle artificial insemination using sexed sperm has been applied in different farms. OBJECTIVES: To evaluate pregnancy rate and economic benefit of artificial insemination with sexed sperm in Holstein dairy heifers of Shiraz industrial farms....

Author(s)
Chalmeh, A. A.; Ahmadi, M. H. N.; Tamadon, A.; Alipour, M.; Taghipour, Z.
Publisher
Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
Citation
Journal of Veterinary Research, 2012, 67, 4, pp 359-363
AbstractFull Text

Given to the proven role of endogenous PGF2α on ovulation, the aim of the present study was to evaluate the effect of exogenous PGF2α (D-cloprostenol) administration on conception rate in a large dairy herd. Total number of 362 lactating dairy cows in Zagrous Company of Shahrekord were selected for ...

Author(s)
Behzadi-Shahrbabak, M. J.; Shams-Esfandabadi, N.; Shirazi, A.; Taktaz-Hafshejani, T.
Publisher
Shahrekord University, Shahrekord, Iran
Citation
Iranian Journal of Veterinary Clinical Sciences, 2016, 10, 2, pp Pe99-Pe106, En145
Abstract

A study was conducted to investigate the effect of different activities of beekeepers on apiary yield in Oshnavieh region in West Azerbaijan province, Iran. The target groups involved 115 beekeepers. All the beekeepers were male and most of them (95.7%) were married. The average age of beekeepers...

Author(s)
Hajalian, E.; Shams, A.; Masoumi, R.
Publisher
Faculty of Agriculture, Tabriz University, Tabriz, Iran
Citation
Journal of Animal Science Researches, 2017, 27, 3, pp Pe147-Pe160
AbstractFull Text

The study was conducted to estimate the economic value of production and reproduction characteristics of dairy cows of Mohan cultivation, industry and animal husbandry based on collected data from 13 000 dairy cows and market conditions in 2014 and by using a determined bio-economic model. The...

Author(s)
Seyedsharifi, R.; Afkan, F. N.; Eyorigh, N. H.; Davati, J. S.
Publisher
Ferdowsi University of Mashhad, Mashhad, Iran
Citation
Iranian Journal of Animal Science Research, 2017, 9, 2, pp Pe240-Pe254
Abstract

Specific structure of ewe's cervix is one of artificial insemination limitation in sheep. Successful insemination in ewes has a close relation with morphology of their cervix. The objective of this experiment was to compare anatomical structure of cervix in Makui, Kurdish and Afshari ewes. In this...

Author(s)
Soufyeh, K.; Rezaei, H.; Kohram, H.
Publisher
University of Tehran, Tehran, Iran
Citation
Iranian Journal of Animal Science (IJAS), 2015, 45, 4, pp Pe315-Pe323
Abstract

The aim of this study was to evaluate the effect of estradiol (E2), oxytocin (OT), relaxin (relaximol) injection and prostaglandin E1 (misoprostol) suppository on the cervix dilation, time of cervical dilation persistency and pregnancy rate of Zandi ewes using artificial insemination. Eighty 3-4...

Author(s)
Masoudi, R.; Zare-Shahneh, A.; Tohidi, A.; Kahram, H.; Sharif, A. A.; Sharafi, M.; Zahedi, V.
Publisher
University of Tehran, Tehran, Iran
Citation
Iranian Journal of Animal Science (IJAS), 2014, 45, 2, pp Pe125-Pe133
Abstract

The aim of this research was the collection and freezing of honey bee sperm, Apis mellifera, as a trail and evaluating different semen extenders to improve sperm quality after freeze-thawing process as a first trail in Iran. Semen was collected using artificial insemination device. In this...

Author(s)
Dadkhah, F.; Paqhaleh, G. N.; Zhandi, M.; Emamverdi, M.
Publisher
University of Tehran, Tehran, Iran
Citation
Iranian Journal of Animal Science (IJAS), 2016, 47, 3, pp Pe329-Pe335
Abstract

The aim of this study was to determine the effects of eCG, PGF2α and GnRH hormone on improvement of reproduction performance of CIDR synchronized Zandi ewes in breeding season. 500 ewes with age of 2.5-4 years and same nutritional condition were selected for this study and received CIDR for 12...

Author(s)
Panah, A. S.; Masoudi, R.; Naeejian, H. R.; Akbari-Sharif, A.
Publisher
University of Tehran, Tehran, Iran
Citation
Iranian Journal of Animal Science (IJAS), 2015, 46, 2, pp Pe189-Pe194

Refine Results

Sort Order
Author
Geographical Location
Organisms
Subject Topics