[HTML][HTML] The reproductive traits of sheep and their influencing factors

MH Ajafar, AH Kadhim… - Reviews in Agricultural …, 2022 - jstage.jst.go.jp
In farm animals, both genetic and non-genetic factors affect reproductive traits. These factors
can be categorized as intrinsic and extrinsic. Extrinsic factors relate to the animal's …

[HTML][HTML] Managing sheep and goats for sustainable high yield production

J Simões, JA Abecia, A Cannas, JA Delgadillo… - Animal, 2021 - Elsevier
This review discusses the most relevant aspects of nutritional, reproductive and health
management, the three pillars of flock efficiency, production and sustainability regarding the …

Transcriptomic changes of photoperiodic response in the hypothalamus were identified in ovariectomized and estradiol-treated sheep

X He, R Di, X Guo, X Cao, M Zhou, X Li… - Frontiers in Molecular …, 2022 - frontiersin.org
Accurate timing of seasonal changes is an essential ability for an animal's survival, and the
change in the photoperiod is the key factor affecting reproductive seasonality in mammals …

From spermatogenesis to fertilisation: the role of melatonin on ram spermatozoa

A Casao, V Peña-Delgado, R Pérez-Pe - Domestic Animal Endocrinology, 2025 - Elsevier
This review presents recent findings on the effect of melatonin on ram spermatozoa. This
hormone regulates seasonal reproduction in the ovine species through the hypothalamic …

Photoperiod Induces DNA Methylation changes in the melatonin receptor 1A gene in Ewes

X He, W Wang, W Sun, M Chu - Animals, 2023 - mdpi.com
Simple Summary Accurate timing of photoperiod changes is vital for animal reproduction.
Previous research has shown that the polymorphisms and expression of melatonin receptor …

[HTML][HTML] High association of a novel variant in the adiponectin gene with the litter size in Awassi ewes

MH Mohammed, TM Al-Thuwaini… - Journal of the Saudi …, 2022 - Elsevier
Flock productivity is affected by reproductive traits controlled by many factors such as
ovulation rate, hormones, and genetics. Many genes are associated with fertility and other …

Genome-wide identification of mRNAs, lncRNAs, and proteins, and their relationship with sheep fecundity

C Wang, Y Zhao, ZY Yuan, Y Wu, Z Zhao, C Wu… - Frontiers in …, 2022 - frontiersin.org
The exploration of multiple birth-related genes has always been a significant focus in sheep
breeding. This study aimed to find more genes and proteins related to the litter size in sheep …

[HTML][HTML] 绵羊经济性状相关基因研究进展及其应用

李亭亭, 刘秋月, 李向臣, 王海涛 - 畜牧兽医学报, 2022 - xml-data.org
绵羊是重要的农业经济动物之一, 不同绵羊品种具有各自独特的性状. 利用性状存在变异的绵羊
个体, 对其进行基因组水平的分析, 可以定位获得影响某种性状的基因区段或主效突变位点 …

Expression and role of melatonin membrane receptors in the hypothalamic-pituitary-testicular axis of Tibetan sheep in a plateau pastoral area

D Yang, L Yuan, G Chen, S Chen, X Ma, Y Xing… - Plos one, 2023 - journals.plos.org
MTNR1A and MTNR1B, two high-affinity MT membrane receptors found in mammals,
mediate the activity of MT on the HPGA to regulate animal reproduction. Nevertheless, the …

[PDF][PDF] Association of INHA Gene Polymorphisms with Litter Size Trait in Indonesian Thin-Tailed Sheep.

M Abuzahra, D Wijayanti, MH Effendi… - Tropical Animal …, 2024 - researchgate.net
The inhibin alpha (INHA) serves as a marker for the number of fully developed ovarian
follicles and plays a crucial role in regulating the secretion of pituitary FSH (follicle …