Results 221 to 230 of about 95,297 (317)

Spatiotemporal Modeling and Intelligent Recognition of Sow Estrus Behavior for Precision Livestock Farming. [PDF]

Animals (Basel)
Lei K, Li B, Yang H, Wang H, Wang D, Xiong B.   +5 more
europepmc   +1 more source

Reproductive performance in high producing dairy cows: practical implications [PDF]

, 2008
de Kruif, Aart, Leroy, Jo, Opsomer, Geert   +2 more
core  

Establishing a Quantitative Framework for Combined Oral Contraceptives: Evaluating the Impact of Drug–Drug Interactions on Exposure and Clinical (Surrogate) Efficacy Endpoints

The Journal of Clinical Pharmacology, Volume 65, Issue 12, Page 1855-1863, December 2025.
Abstract According to the FDA Guidance for Industry on Clinical Drug Interaction (DDI) Studies with Combined Oral Contraceptives (COCs), sponsors are expected to conduct dedicated clinical DDI studies if in vitro findings suggest weak or moderate CYP3A induction, while concomitant use of COCs with strong inducers should be avoided. The guidance further
Dain Chun, Huili Chen, Brian Cicali, Serge Guzy, Joachim Hoechel, Tianze Jiao, Valvanera Vozmediano, Stephan Schmidt   +7 more
wiley   +1 more source

Pregnancy and lambing rates following direct transfer of vitrified embryos in field ewes of Bangladesh. [PDF]

J Adv Vet Anim Res
Islam MM, Talukder MRI, Naher N, Jha PK, Bhuiyan MMU, Bari FY.   +5 more
europepmc   +1 more source

Reproduction in grazing dairy cows treated with 14-day controlled internal drug release for presynchronization before timed artificial insemination compared with artificial insemination after observed estrus [PDF]

, 2012
R.C. Escalante, S.E. Poock, Daniel J. Mathew, William R. Martin, E.M. Newsom, Stacey Hamilton, Ky G Pohler, M.C. Lucy   +7 more
openalex   +1 more source

Ovarian Aging: Mechanisms, Age‐Related Disorders, and Therapeutic Interventions

MedComm, Volume 6, Issue 12, December 2025.
A comprehensive overview of the molecular mechanisms underlying ovarian aging, its association with age‐related diseases, and potential therapeutic interventions. Ovarian aging involves DNA damage, mitochondrial dysfunction, oxidative stress, telomere attrition, and follicular depletion, driving age‐related infertility, menopause, and multiple systemic
Xingyu Liu, Yuanqu Zhao, Yanzhi Feng, Shixuan Wang, Jinjin Zhang   +4 more
wiley   +1 more source

Efficacy of Two Estrus Synchronization Protocols in Crossbred Gyr Dairy Cows and Their Relationship with Heat Stress in the Peruvian Tropics. [PDF]

Vet Sci
Vásquez-Tarrillo RW, Hernández-Guevara JE, Depaz-Hizo BA, Ampuero-Trigoso G, Poclín-Rojas AY, Rojas-Reategui M, Segura Portocarrero GT, Juarez-Moreno JD, Quispe-Ccasa HA.   +8 more
europepmc   +1 more source

ESTROGEN LEVEL DETERMINATION DURING ESTRUS CYCLE OF CAPRI . IBEX FEMALES AND ITS EFFECT ON WHITE BLOOD CELL [PDF]

, 2012
Fatima J. Azgar
openalex   +1 more source

A persistent hymen resulting in an open cervix but closed pyometra and pyocolpos in a mixed‐breed female domestic dog

Veterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract A rescued mixed‐breed (Africanis type), entire, female dog, approximately 2 years old, with an unknown history, presented with a prominent perineal swelling between the anus and vulva. Ultrasound identified it as a fluid‐filled structure, and an aspirate revealed an exudate consisting of degenerate neutrophils, bacterial cocci and rods.
Taylor June Kruger, Adriaan Kitshoff, Johan P. Schoeman, Sara Nicolene Hoepner, Josef Hanekom   +4 more
wiley   +1 more source

Analysis of transcriptome and metabolome characteristics of blood in yaks at different reproductive stages. [PDF]

Front Vet Sci
Kang Y, Pei J, Xiong L, Kong X, Liu F, Zhou Y, Shang S, Feng Y, Li H, Wu X, Chu M, Zhao S, Guo X.   +12 more
europepmc   +1 more source