Results 81 to 90 of about 83,521 (238)
ABSTRACT The aim of the present study was to infer genetic (co) variance components and to estimate parity‐specific breeding values for the female fertility traits non‐return rate after 56 days, the interval from calving to first service and days open by applying random regression models on a time‐dependent parity scale. In this regard, we considered a
Sina Sakhaei‐far +2 more
wiley +1 more source
Welfare in horse breeding [PDF]
Welfare problems related to the way horses are bred, whether by coitus or by the application of artificial reproduction techniques (ARTs), have been given no discrete consideration within the academic literature. This paper reviews the existing knowledge
ALLEN +53 more
core +2 more sources
Bisphenol A is widely recognized as a significant toxic environmental contaminant globally, primarily due to its extensive industrial and commercial applications. The current study aimed to evaluate the potential of Coenzyme Q10, Carbon–60 fullerene and
Tutku Can Acisu +9 more
doaj +1 more source
ABSTRACT Insect societies show a reproductive division of labor between egg‐laying queens and workers that fulfil all non‐reproductive tasks. Polygyny, the coexistence of several queens in a colony, has evolved multiple times in social insects. Although queens in polygynous colonies are often assumed to have similar reproductive outputs, they may ...
Maximilian F. Bolder +3 more
wiley +1 more source
Current Literature: Titles and Abstracts [PDF]
The purpose of this department in The Linacre Quarterly is to make available by titular listing such current articles as are thought to be of particular interest to the Catholic physician by virtue of their medical literature although, of necessity, this
Catholic Physicians\u27 Guilds
core +1 more source
Generation of Cloned Sheep Lacking Galactose‐α1,3‐Galactose and N‐Glycolylneuraminic Acid Antigens
ABSTRACT Livestock have long been regarded as a potential source of donor organs to alleviate the global organ shortage for transplantation. Sheep have a similar anatomy to humans, providing the standard model for demonstrating biocompatibility and performance of biological heart valves to obtain regulatory approval for their use in transplantation ...
Sarah J. Appleby +9 more
wiley +1 more source
Low-Cost QCM Sensor System for Screening Semen Samples [PDF]
Artificial insemination is a well-established part of modern agricultural practice. A viable semen sample is judged by the total number of spermatozoa (sperm) in the sample and the motility of the sperm.
Atherton, Shaun +6 more
core +2 more sources
Alternative programs to presynchronize estrous cycles in dairy cattle before a timed artificial insemination program [PDF]
Jeffrey S. Stevenson
openalex +1 more source
Reproductive physiology of the female cat [PDF]
Ovarian cyclicity induces considerable changes in morphology, physiology and function of the reproductive organs in animals. This thesis aimed to study reproductive physiology of the female domestic cat, focusing on the cervix, uterus and uterine tube ...
Chatdarong, Kaywalee
core
Effect of ergothineine and quercetin additions in to the in vitro embriyo development [PDF]
Aim: This study aimed to investigate the effects of ergothioneine and quercetin on the in vitro development of bovine embryos. Materials and Methods: Cumulus-oocyte complexes (COCs) were collected via ovary aspiration from a local abattoir and cultured ...
Mustafa Bodu +6 more
doaj

