Results 51 to 60 of about 1,561,107 (243)

Effect of timing of artificial insemination with conventional or sex-sorted semen on fertility of lactating dairy cows

Journal of Dairy Science
: The effect on pregnancy per artificial insemination (P/AI) of interval from induction of ovulation to timed artificial insemination (TAI) for cows submitted to a fertility program and the interval from the onset of estrous alert to artificial ...
V.G. Santos, P.D. Carvalho, A.H. Souza, S. Priskas, J.A.L. Castro, A.M.F. Pereira, P.J. Ross, J. Moreno, M.C. Wiltbank, P.M. Fricke   +9 more
doaj   +1 more source

Effects of equine chorionic gonadotrophin on follicular, luteal and conceptus development of non-lactating Bos indicus beef cows subjected to a progesterone plus estradiol-based timed artificial insemination protocol

Italian Journal of Animal Science, 2013
The aim of this study was to evaluate the effects of equine chorionic gonadotropin (eCG) on ovarian follicular responses, corpus luteum (CL) development and conceptus length on day 16 after timed artificial insemination (TAI). A total of 124 cows at
Paulo Pitaluga Costa e Silva Filho, Jose N. de Souza Sales, Manoel F. de Sá Filho, Felipe Perecin, Antonio Chaves de Assis Neto, Pietro S. Baruselli, Leila Vincenti   +6 more
doaj   +1 more source

Fixed timed artificial insemination in buffalo heifers with fresh and frozen-thawed semen in Argentina

Revista Científica, 2023
Buffalo meat and milk production is a constantly growing activity, especially in America. Artificial insemination (AI) is a better tool with a low application in this species due to the particularities of its physiology; an alternative is the ...
José Luis Konrad, Alexis Bandeo , Natalia Vallejos , Pablo Ponce , Jesús Alfredo Berdugo, Pablo Maldonado-Vargas   +5 more
doaj   +1 more source

Reproduction biotechnology in buffaloes: optimization of synchronization protocol for target breeding [PDF]

, 2013
The achievement of early cyclicity after calving is of vital importance in maintaining a dairy industry. Post-partum anoestrous in buffalo is a major cause of long calving interval and infertility resulting in economic loss to buffalo breeders.
Mollah, Mohammad Habibur Rahman
core  

Predicting outcomes in equine peritonitis: Multivariable analysis of admission and post‐admission data from a UK hospital population

Equine Veterinary Journal, EarlyView.
Abstract Background Peritonitis is life‐threatening, and limited information exists regarding outcomes and predictors of survival. Objectives To report short‐ and long‐term outcomes in horses diagnosed with peritonitis and identify factors associated with survival. Study Design Retrospective observational. Methods Data were obtained for horses admitted
E. K. Kopec, H. Carslake, D. C. Archer, B. Morris, A. Wilson   +4 more
wiley   +1 more source

The new WHO infertility guideline: A universal right to equitable, evidence‐based fertility care

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract The WHO ‘Guideline for the prevention, diagnosis and treatment of infertility’ heralds a significant global shift towards recognizing infertility as a medical condition requiring prevention, diagnosis, treatment and policy support. This recognition is vital for the one in six people with infertility worldwide and for policymakers trying to ...
M. Louise Hull, Kurt T. Barnhart, Nikhil C. Purandare, Aparna Sridhar, E. Göknur Topçu, Scott M. Nelson, on behalf of the FIGO REI committee, M. Louise Hull, Nikhil Purandare, Elif G. Topcu, Jackline Akol, Akira Iwase, Ivonne Diaz Yamal, Haroon Latif, Pablo Diaz Spíndola, Sunita R. Tandulwadkar, Virginia Chaquiriand, Ying Cheong, Scott Nelson, Kurt Barnhart   +19 more
wiley   +1 more source

Best Practices for Artificial Insemination of Swine in the Pacific Islands [PDF]

, 2000
Artificial insemination of female swine can help to improve the quality of offspring and greatly reduce the impact of inbreeding in a swine population.
Ioanis, Engly, Zaleski, Halina, Duguies, Manual   +2 more
core   +1 more source

Reproductive management in pigs: emphasis on the different roles of the boar and on optimal insemination management [PDF]

, 2009
Boars have different roles in the reproductive management in pigs. Boar contact can stimulate follicle development and thereby induce oestrus, both in gilts and sows.
Kemp, B., Soede, N.M., Langendijk, P., Hazeleger, W.   +3 more
core  

Conserved SERPINE2 function maintains ovarian estrogen production to support fertility in goats and mice

iMetaOmics, EarlyView.
Single‐nucleus RNA sequencing and functional profiling of goat ovaries with divergent litter sizes revealed prolificacy‐associated granulosa cell (GC) states characterized by enhanced proliferation‐ and steroidogenesis‐related features, together with altered predicted cell–cell communication.
Sanbao Zhang, Yirong Wei, Xiaoping Guo, Ruimen Zhang, Yingming Wei, Yanna Huang, Qinyang Jiang   +6 more
wiley   +1 more source

Effects of timed artificial insemination following estrus synchronization in postpartum beef cattle [PDF]

Open Veterinary Journal, 2012
The objectives of this study were to evaluate estrus response and pregnancy rates resulting from timed artificial insemination (AI) following estrus synchronization using CIDR in postpartum beef cattle.
M. Sabri, A. Kasim, Y. Rosnina, H. Wahid, A. Malik   +4 more
doaj