Cookies on VetMed Resource

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.

VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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

Results per page:

Search results

Abstract

Transrectal palpation of the reproductive tract is the most common method for pregnancy determination in cattle and is considered a veterinary skill that new veterinary medicine (DVM) graduates should perform proficiently. However, using privately owned cattle to train students can be difficult...

Author(s)
Bond, R. L.; Midla, L. T.; Gordon, E. D.; Welker, F. H. B.; Masterson, M. A.; Mathys, D. A.; Mollenkopf, D. F.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2019, 102, 10, pp 9236-9240
AbstractFull Text

This study aimed to evaluate the effects of rectal temperature (RT) as well as artificial insemination (AI) technique on pregnancy rates in Holstein cows and artificial insemination or embryo transfer (ET) techniques in Holstein heifers during summer. The experiments were conducted on five dairy...

Author(s)
Zubor, T.; Holló, G.; Pósa, R.; Nagy-Kiszlinger, H.; Vigh, Z.; Húth, B.
Publisher
Czech Academy of Agricultural Sciences, Prague, Czech Republic
Citation
Czech Journal of Animal Science, 2020, 65, 8, pp 295-302
AbstractFull Text

Artificial insemination is a series of planned processes and need to be programmed because it involves the genetic quality of livestock in the future. This study aim s to determine the success of AI and which factors influence the success of artificial insemination in Bali cattle in Mengwi. This...

Author(s)
Fania, B.; Trilaksana, I. G. N. B.; I Ketut Puja
Publisher
Fakultas Kedokteran Hewan, Universitas Udayana, Denpasar, Indonesia
Citation
Indonesia Medicus Veterinus, 2020, 9, 2, pp 177-186
AbstractFull Text

The aim of the present study was to determine the effects of one or two doses of prostaglandin F2α (PGF) on the pregnancy rate (PR) in Simmental cows subjected to the Ovsynch or Ovsynch + Controlled internal drug release (CIDR) protocols. On d 0, 100 μg gonadorelin diacetate tetrahydrate (GnRH) was ...

Author(s)
Kuru, M.; Kacar, C.; Oral, H.; Kaya, S.; Cetin, N.; Kaya, D.; Demir, M. C.
Publisher
Polskie Towarzystwo Nauk Weterynaryjnych, Lublin, Poland
Citation
Medycyna Weterynaryjna, 2020, 76, 11, pp 660-665
Abstract

'Do it yourself' artificial insemination (DIY AI) is employed on many cattle enterprises in the UK. This requires the client having a number of skills that should be properly assessed when veterinarians are assisting with fertility management on the farm. When analysis of farm data suggest that...

Author(s)
Walker, C.
Publisher
MA Healthcare Limited, London, UK
Citation
Livestock, 2020, 25, 1, pp 13-18
Abstract

While beef cattle farmers welcome twin pregnancies, in the dairy cattle industry twinning is considered undesirable or even disastrous. Clinical problems associated with twin pregnancies have been well reviewed in recent years and certainly affect high milk producing herds. In the present essay, we ...

Author(s)
López-Gatius, F.; Hunter, R. H. F.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Livestock Science, 2019, 229, pp 1-3
Abstract

The objectives were to evaluate pregnancy per artificial insemination (AI), days to first AI, and proportion pregnant within 7 d of AI eligibility in dairy heifers subjected to presynchronization compared with dairy heifers not presynchronized. Thirty days before AI eligibility, Holstein heifers...

Author(s)
Claypool, C. K.; Spencer, J. A.; Zoca, S. M.; Shafii, B.; Price, W. J.; Ahmadzadeh, A.; Rimbey, N. R.; Dalton, J. C.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2019, 102, 12, pp 11730-11735
Abstract

The aim of this study was to compare the embryonic developmental rates in the Southern African cattle breeds. To do this, cryopreserved semen straws from Nguni, Bonsmara, and Boran bulls were thawed at 38°C and evaluated for sperm motility characteristics using Sperm Class Analyser (SCA). The...

Author(s)
Mapeka, M. H.; Pilane, C. M.; Treadwell, R.; Ng'ambi, J.; Banga, C.
Publisher
Academic Journals, Lagos, Nigeria
Citation
African Journal of Biotechnology, 2019, 18, 30, pp 962-969
Abstract

Blood tests for early detection of pregnancy in cattle based on pregnancy-associated glycoproteins (PAGs) are commercially available. The objective of these studies were to compare the accuracy of blood tests to transrectal ultrasonography in detecting AI pregnancies, and to compare the accuracy of ...

Author(s)
Northrop, E. J.; Rich, J. J. J.; Rhoades, J. R.; Perry, G. A.
Publisher
Public Library of Sciences (PLoS), San Francisco, USA
Citation
PLoS ONE, 2019, 14, 1, pp e0211179
Abstract

Previous research has indicated that gender-sorted semen has decreased conception rates compared to conventional semen. A new method to skew the gender ratio of semen has been developed that does not use traditional sorting technology. Thus, the objective of this study was to evaluate the use of...

Author(s)
Perry, G. A.; Walker, J. A.; Rich, J. J. J.; Northrop, E. J.; Perkins, S. D.; Beck, E. E.; Sandbulte, M. D.; Mokry, F. B.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2020, 146, pp 140-144

Refine Results

Sort Order
Author
Geographical Location
Item Type
Language
Organisms
Subject Topics