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

