Effects of photoperiod on reproduction of cattle: a review

P Pal, A Aggarwal, R Deb - Biological Rhythm Research, 2022 - Taylor & Francis
ABSTRACT A photoperiod is the time duration when animals are exposed to light in an
entire day. An exposure of 16 hours or more is considered a long-day photoperiod and 8 …

Evaluation of bovine visual ELISA test for detection of pregnancy-associated glycoproteins in early pregnancy diagnosis in goats

AA Doğan, AM Köse - Small Ruminant Research, 2022 - Elsevier
Pregnancy diagnosis is the primary factor for improving reproductive performance and high
economic efficiency in herds. Early pregnancy diagnosis, on the other hand, allows livestock …

[HTML][HTML] 母牛早期妊娠诊断技术研究进展

原开敏, 时玉新, 董智豪, 赵羚均, 许师源, 吴开慧… - 畜牧兽医学报, 2023 - xml-data.org
简单, 准确的早期妊娠诊断, 是减少空怀, 提升母畜繁殖力, 提高养殖场经济效益的重要手段.
直肠触诊, B 超检查, 孕酮检测等传统妊娠诊断方法, 虽然为养殖生产提供了重要技术支撑 …

生乳懷孕相關醣蛋白在撒能山羊懷孕檢測上之應.

楊明桂, 蕭振文, 林宗毅… - Journal of the Chinese …, 2021 - search.ebscohost.com
乳山羊經配種後較為常見懷孕檢測之方式分為以腹部超音波(transabdominal ultrasonography,
USG) 或觀察配種完17 至21 日不再發情等兩種方法, 前者須等到配種完45 日以後才具有足夠之 …

Evaluate the effectiveness of Pregnancy-Associated Glycoprotein and Progesterone in predicting the gestational status in Goats

L Younis, Q Aboud - University of Thi-Qar Journal of agricultural …, 2023 - jam.utq.edu.iq
The objective of this study was to evaluate the PAG and P4 profiles in pregnant and non-
pregnant does using Enzyme Immunoassay (EIA) and enzyme-linked immunosorbent assay …