Results 71 to 80 of about 5,707 (205)

Associations of Management Factors and Environmental Conditions With the Number of Liveborn Piglets in a Commercial Pig Farm: A Retrospective Field Study

open access: yesReproduction in Domestic Animals, Volume 61, Issue 6, June 2026.
ABSTRACT The achievement of reproductive goals depends, among others, on semen quality, adequate control of environmental factors (e.g., heat stress) and the practice of annual sow replacement. This retrospective study examined the association of semen type (produced on the farm or purchased from artificial insemination centres), previous oestrus ...
Georgia Moutsou   +5 more
wiley   +1 more source

Performa berahi sapi PO pada berbagai BCS yang disinkronisasi dengan medroxy progesteron acetate di Satker Sumberejo Kendal

open access: yesJurnal Ilmu-Ilmu Peternakan, 2017
The objective of this study was to evaluate estrus appearance of Ongole Grade cattle on various Body Condition Score synchronized with medroxy progesterone asetat.
Muhammad Jamaluddin Ma'ruf   +2 more
doaj   +1 more source

Maternal cardiometabolic dysfunction and fetal sex‐specific alterations to uterine vascular reactivity in an ovine model of obesity during pregnancy

open access: yesThe Journal of Physiology, Volume 604, Issue 12, Page 5011-5030, 15 June 2026.
Abstract figure legend We developed a novel ovine model of diet‐induced maternal obesity, where ewes were fed a control or obesogenic diet for 60 days pre‐pregnancy and throughout gestation. Pregnant ewes were surgically instrumented to assess maternal cardiovascular function near term.
Rachael C. Crew   +8 more
wiley   +1 more source

Physiological, cytological, and reproductive hormone characterization of estrus in Pasundan heifers synchronized with double injection of prostaglandin F2α [PDF]

open access: yesVeterinary World
Background and Aim: Pasundan cattle, a native Indonesian breed with valuable reproductive traits, face population decline due to limited conservation efforts.
Rini Widyastuti   +11 more
doaj   +1 more source

Estrogen receptor β regulates sex‐dependent airway mechanics and inflammation in a murine model of allergen exposure

open access: yesPhysiological Reports, Volume 14, Issue 11, June 2026.
Abstract Sex differences in asthma severity have been reported; however, the specific contribution of estrogen receptor β (ERβ) remains incompletely defined. We tested the hypothesis that ERβ modulates sex‐specific physiological responses to chronic allergen exposure using C57BL/6J wild‐type (WT) and ERβ‐deficient (Esr2−/−) male and female mice ...
Carolyn Damilola Ekpruke   +12 more
wiley   +1 more source

Comparative efficacy of estrus synchronization between modified herbs and commercial herbs in goats. [PDF]

open access: yes, 2020
Estrus synchronization has ascend the popularity of animal husbandry field and gained significant recognition in animal breeding procedure. The advantages of estrus synchronization were increased goat heat and uniformed insemination time. Conversely, the
Khairatun Nisaa’ Abu Bakar,
core  

Efficacy of a Cue-Mate Intravaginal Insert and Injection of Prostaglandin F2α for Synchronizing Estrus in Hanwoo Cattle

open access: yesJournal of Animal Reproduction and Biotechnology, 2014
The present study was performed on farm animals to test the effectiveness of progesterone-releasing intravaginal device (Cue-Mate® 1.56 g) and injection of prostaglandin F2α (PGF2α) for synchronization estrus in Hanwoo cattle.
Sang-Rae Cho   +9 more
doaj   +1 more source

Various estrus-synchronization programs for heifers [PDF]

open access: yes, 1997
Various programs of estrus synchronization have been tested during the last 6 years to determine the least costly and most efficacious for dairy heifer replacements.
Stevenson, Jeffrey S.   +1 more
core   +1 more source

Effects of ram presence during synchronization period and previous experience on certain estrus parameters and sexual behaviors in Kivircik ewes

open access: yes, 2013
This study aimed to investigate the effects of ram presence during estrus synchronization protocol and previous sexual experience on estrus onset, estrus duration, and sexual behaviors in Kivircik ewes.
Kocak, Omur   +2 more
core   +1 more source

Including Natural and Synthetic PGF2α in a 11-day FGA-Based Estrus Synchronization Protocol in Sheep: an Efficacy Comparison of Dinoprost and Cloprostenol

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
There are a variety of hormonal protocols and products on the market, but it is still unclear how they will work on specific field conditions. The efficacy of using different forms of prostaglandin F2α analogues such as dinoprost and cloprostenol in a ...
Alexandru Marius Deac   +6 more
doaj  

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