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AbstractFull Text

The effect of artificial insemination (AI), embryo transfer (ET) to bull dams (BD), and sexed semen (SS) to cow dams (CD) with and without controlling inbreeding were studied using stochastic simulation. Three levels of embryo transfer (no ET, ET on all BD, and ET on 20% of BD), five levels of...

Author(s)
Faraji-Arough, H.; Rokouei, M.; Maghsoudi, A.; Mehri, M.; Mahyari, S. A.; Sorensen, A. C.
Publisher
Islamic Azad University, Rasht, Iran
Citation
Iranian Journal of Applied Animal Science, 2019, 9, 1, pp 59-71
Abstract

Objective: To confirm the efficacy of non-antibiotic treatment with prostaglandin F2α (PGF2α) in dairy cows affected by severe clinical endometritis in (30±3) days in milk. Methods: Cows with clinical endometritis III (n=399) were aligned into three groups randomly. The first group (n=115) received ...

Author(s)
Ahmadi, M. R.; Mogheiseh, A.; Mirzaei, A.; Nazifi, S.; Fallah, E.
Publisher
Hainan Medical University, Haikou, China
Citation
Asian Pacific Journal of Reproduction, 2018, 7, 4, pp 185-190
AbstractFull Text

The present study was carried out with the aim of analyzing characteristics of adopters and non-adopters of artificial insemination in Ardabil province. A survey approach was used in this study and a questionnaire was developed to gather the data. The study population was dairy farmers who were...

Author(s)
Rezaei, M.; Bagheri, A.
Publisher
United Arab Emirates University, Faculty of Food and Agriculture, Al Anin, United Arab Emirates
Citation
Emirates Journal of Food and Agriculture, 2011, 23, 5, pp 466-472
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
Abstract

The objective of this study was to evaluate the efficacy of intravenous infusion of hypertonic glucose for recycling of the cows with postpartum anestrus. One hundred true anestrus Holstein-Frisian cows with ≥60 days in milk (DIM) according to the ultrasound examinations were selected from a dairy...

Author(s)
Oskoee, S. F. M.; Hamali, H.; Asadpour, R.
Publisher
Banat's University of Agricultural Sciences and Veterinary Medicine, Timisoara, Romania
Citation
Banat's Journal of Biotechnology, 2017, 8, 16, pp 133-139
Abstract

Objective: The aim of the present study was to evaluate artificial insemination techniques on reproductive performance in Ghezel ewes synchronized with CIDR during breeding season. Methods: All ewes were treated with controlled internal drug release device (CIDR) inserted into the vagina of the...

Author(s)
Najafi, G.; Cedden, F.; Kohram, H.; Sharif, A. A.
Publisher
Iranian South East of Advanced Research Center (ISEARC), Iran
Citation
International Journal of Advanced Biological and Biomedical Research, 2014, 2, 12, pp 2898-2904
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
AbstractFull Text

Bovine Leukemia Virus (BLV) is a causative agent of bovine leukosis responsible for lymphoproliferative disorders in cattle. The aim of this study was to detect the BLV in the frozen semen samples of Iranian bulls used for artificial insemination using PCR. A total of 45 frozen Semen samples were...

Author(s)
Khamesipour, F.; Doosti, A.; Shahraki, A. K.; Goodarzi, M.
Publisher
KPK Publishers, Peshawar, Pakistan
Citation
Research Opinions in Animal and Veterinary Sciences, 2013, 3, 11, pp 412-416

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