Results 61 to 70 of about 12,459 (249)

Estrus Synchronization and Superovulation in Goats: A Review

Journal of Biological Sciences, 2008
The study was intended to review the recent developments and advances of estrus synchronization and superovulation protocols in goats with a view to improve oocytes/embryo recovery for In Vitro Production (IVP) efficiencies. Although a number of estrus synchronizing protocols has been developed in goat the most widely used one is the treatment of ...
Abdullah, Ramli, Wan-Khadijah, W.E., Rahman, A.N.M.A.   +2 more
openaire   +3 more sources

Gonadotropin-releasing hormone increased pregnancy risk in suckled beef cows not detected in estrus and subjected to a split-time artificial insemination program [PDF]

, 2016
Citation: Hill, S. L., Grieger, D. M., Olson, K. C., Jaeger, J. R., Dahlen, C. R., Crosswhite, M. R., . . . Stevenson, J. S. (2016). Gonadotropin-releasing hormone increased pregnancy risk in suckled beef cows not detected in estrus and subjected to a ...
Ahola, J., Crosswhite, M. R., Dahlen, C. R., Fischer, M. C., Grieger, David M., Hill, Scott L., Jaeger, John R., Neville, B. W., Olson, K. C., Pereira, N. N., Seidel, G. E., Stevenson, Jeffrey S., Underdahl, S. R.   +12 more
core   +1 more source

Mapping the variability of in vivo rat uterine electrical properties throughout the oestrous cycle

Experimental Physiology, EarlyView.
Abstract After reaching sexual maturity, uterine function is driven by cyclical variations in hormone levels. The electrical and mechanical activity in the uterus varies during the menstrual cycle, contributing to essential functions such as sperm transport and shedding the menstrual lining.
Mathias W. Roesler, Amy S. Garrett, Leo K. Cheng, Alys R. Clark   +3 more
wiley   +1 more source

Use of hormonal subdoses applied in Bai Hui acupuncture in estrus synchronization protocols for goats

Semina: Ciências Agrárias, 2019
The objective of this study was to evaluate the efficacy of delivering reduced doses of hormones via the Bai Hui acupoint in estrus synchronization in goats.
Diego Oliveira de Souza, Monna Lopes de Araújo, Carmo Emanuel Almeida Biscarde, Claudinéia da Silva Mendes, Mariana Alves de Andrade Silva, Diana Carolina Moya Romero, Bianor Matias Cardoso Neto, Ana Lúcia Almeida Santana, Larissa Pires Barbosa   +8 more
doaj   +1 more source

Synchronization Protocols in Spanish Merino Sheep: Reduction in Time to Estrus by the Addition of eCG to a Progesterone-Based Estrus Synchronization Protocol [PDF]

Annals of Animal Science, 2015
Abstract An appropriate management of reproduction allows ewes to breed at a more intensive rhythm, more compatible with economic efficiency of farms. Hence, the objectives of the present work were to evaluate a traditional estrus synchronization protocol (based on medroxyprogesterone acetate-impregnated intravaginal sponges combined or
Gardón, Juan Carlos, Escribano, B., Astiz, Susana, Ruiz, Salvador   +3 more
openaire   +4 more sources

Features of reproduction and assisted reproduction in the white (Ceratotherium simum) and black (Diceros bicornis) rhinoceros [PDF]

, 2015
Despite the worldwide increase of rhinoceros calf numbers, the growth of the population of white and black rhinoceros is slowing down mainly due to anthropogenic causes, such as poaching and habitat loss.
Govaere, Jan, Van Soom, Ann, van Zijl Langhout, M, Ververs, Cyrillus   +3 more
core  

Acupuncture for Major Depressive Disorder: Exploring the Gut Microbiota as a Novel Therapeutic Pathway

Brain and Behavior, Volume 15, Issue 11, November 2025.
Acupuncture at GV20 and ST36 alleviates depression by modulating gut microbiota, increasing beneficial bacteria, and enhancing neuroactive metabolites like Sphinganine 1‐phosphate, thereby restoring neuronal activity and reducing depressive behaviors. ABSTRACT Aims This study investigates the efficacy of acupuncture at Baihui (GV20) and Zusanli (ST36 ...
Cailing Wei, Yijun Li, Jiarong Tian, Pu Lei, Yuanyuan Ding, Wen Lu, Xiaoyan He, Ya'ni Yang, Hao Zhu, Ruina Liu   +9 more
wiley   +1 more source

The Estrus Synchronization Response Following PGF2α Treatment in Indonesian Madura Cattle with Different Body Condition Scores [PDF]

Pakistan Veterinary Journal, 2012
The present research aimed to study estrus synchronization response and reproductive performance of Madura cattle (i.e. native cattle in Madura Island of Indonesia) with different body condition score (BCS).
G. Ciptadi*, M. Nasich, A. Budiarto, Nuryadi and V. M. A. Nurgiartiningsih
doaj  

Study on the Ovaries and Oocytes Quality in Swines

Scientific Papers Animal Science and Biotechnologies, 2023
Recent developments in understanding the physiological mechanisms of reproduction control can be adapted to swine reproductive management. This article points out the procedures that can be used to induce estrus, in pre-pubescent and anestrus gilts, and ...
Ion Carabă, Nicolae Păcală, Gabi Dumitrescu, Dorel Dronca, Marioara Nicula, Silvia Erina, Tudora Iulia   +6 more
doaj  

Natural vs synchronized estrus: determinants of successful pregnancy in ewes using frozen-thawed Suffolk semen

Journal of Animal Reproduction and Biotechnology, 2020
The pregnancy rate in indigenous ewes inseminated with frozen-thawed Suffolk semen following natural and synchronized estrus was determined. The serum Progesterone and Estrogen concentration and vaginal electrical resistance (VER) of ewes at the time of ...
Md. Mahbubur Rahman, Nazmun Naher, Md. Mofijul Isam, Moinul Hasan , Farhana Naznin , Mohammad Musharraf Uddin Bhuiyan, Farida Yeasmin Bari, Nasrin Sultana Juyena   +7 more
doaj   +1 more source