Estrus synchronization and artificial insemination of hair sheep ewes in the tropics

RW Godfrey, JR Collins, EL Hensley, JE Wheaton - Theriogenology, 1999 - Elsevier
Hair sheep ewes (St. Croix White and Barbados Blackbelly) were used to evaluate 3
methods of estrus synchronization for use with transcervical artificial insemination (TAI). To …

Reproductive problems in small ruminants (sheep and goats): a substantial economic loss in the world

S Ali, Z Zhao, G Zhen, JZ Kang… - Large Animal …, 2019 - largeanimalreview.com
The primary fortitude of this study is to overview the environmental, nutritional and also some
main infectious causes related to reproduction in small ruminants mainly sheep and goat …

[PDF][PDF] Intrinsic and extrinsic factors that influence ovarian environment and efficiency of reproduction in cattle

PS Baruselli, EOS Batista, LM Vieira… - Animal …, 2018 - animal-reproduction.org
The emergent concepts on ovary environment, reproductive physiology and the
development of pharmacology are constantly supporting the advance of assisted …

[HTML][HTML] Uterine biology in pigs and sheep

FW Bazer, G Song, J Kim, KA Dunlap… - Journal of animal …, 2012 - Springer
There is a dialogue between the developing conceptus (embryo-fetus and associated
placental membranes) and maternal uterus which must be established during the peri …

[PDF][PDF] Reproductive performance of Iraqi Awassi ewes owned by sheep owners and extension farms in response to flushing and estrus synchronization regimes

TA Abdulkareem, SM Eidan, LA Al-Maliki, FK Al-Saidy… - Iraqi J. Agric. Sci, 2014 - iasj.net
The objectives of this study were to 1) investigate the reproductive performance of Iraqi
Awassi ewes as influences by flushing and estrus synchronization regimes as on sheep …

Evaluation of hormonal protocols for induction of synchronized estrus on reproductive indices in Kangal-Akkaraman ewes during the outbreeding season

SU Cizmeci, MB Kivrak, A Takci, DA Dinc… - Small Ruminant …, 2022 - Elsevier
The objective of this study was to assess the effect of human chorionic gonadotropin (hCG)
and gonadotropin-releasing hormone (GnRH) treatment before sponge insertion and anti …

A programme for oestrus synchronization and embryo transfer in sheep

B Larsson, A Gustafsson, A Nasholm… - … in Domestic Animals, 1991 - Wiley Online Library
Contents: Eighty‐five animals were used to develop an embryo transfer programme
including a study on how oestrus synchronization influenced the ovulation rate. The animals …

Foetal programming in sheep: Reproductive and productive implications

JOJ Barcellos, D Zago, HX Fagundes… - Animal Reproduction …, 2024 - Elsevier
The aim of this study was to evaluate the effects of pregnant ewe nutrition on the
performance of offspring in terms of meat, wool production, and reproduction. Foetal …

Ewe management for reproduction

LA Stubbings - Diseases of Sheep, 2007 - Wiley Online Library
The ability of the ewe to breed successfully is the main determinant of economic efficiency in
the majority of sheep systems throughout the world. While the variation in genetic potential …

Breeding ewe lambs successfully to improve lifetime performance

PR Kenyon, AN Thompson, ST Morris - Small Ruminant Research, 2014 - Elsevier
Ewe lambs have the ability to be successfully bred at 7–9 months of age. Breeding ewe
lambs has a number of advantages including increased profitability and lifetime reproductive …