Results 101 to 110 of about 220 (158)
Ideology, Red in Tooth and Claw: Realist Ideology Critique and Animals
Journal of Social Philosophy, EarlyView.
Pablo Magaña
wiley +1 more source
Cross‐sectional survey and retrospective data on the oestrus synchronization were collected and analysed. The predominant mating system practiced by dairy farmers was AI (55.6%), and 73.5% of farmers apply controlled mating. The highest response rate and pregnancy rate were 89.5% and 45.2%, respectively, whereas a birth rate of 9.6%–18.5% was obtained.
Temesgen Milkias +2 more
wiley +1 more source
Histopathological investigation of endometrium in repeat breeder cows
This study consisted of comparative histopathological examination of endometrium in repeat breeder as well as fertile cows. In fertile and repeat breeder cows, hyperaemia, edema, and focal haemorrhages with the desquamated epithelial cells in gland lumens were observed.
Sönmez, Gürsel +2 more
openaire +3 more sources
Genomic Analysis of Inbreeding Depression on Productive Traits in Rubia Galega Beef Cattle Breed
ABSTRACT In autochthonous livestock breeds with small populations, such as the Rubia Galega from Galicia (Spain), mating between relatives is common and can lead to inbreeding depression. Genomic inbreeding coefficients were estimated for 4984 animals using ~63,000 SNPs to assess inbreeding depression in four key traits: age at first calving (AFC) with
N. Mejuto‐Vázquez +6 more
wiley +1 more source
Evaluation of tubal patency in repeat breeder Holstein cows
Aim of study: To evaluate tubal patency in repeat breeder Holstein cows with the purpose of estimating the frequency of oviduct obstruction as a cause of the repeat breeding syndrome. Area of study: Lugo (NW Spain) Material and methods: In 50 repeat breeding cows, a solution of the dye phenol-sulphon-phthalein (PSP) was instilled into one ...
Garrido, María R. +5 more
openaire +1 more source
ABSTRACT Climate change has intensified the need to reduce greenhouse gas emissions, particularly methane (CH4) from enteric fermentation. Genetic selection has emerged as a promising mitigation strategy; however, studies on Bos taurus indicus, especially Nellore cattle, remain limited.
J. A. Silva +10 more
wiley +1 more source
ABSTRACT Objective To evaluate the effects of season (summer vs. winter) and sex on tear production (Schirmer tear test; STT‐I) and intraocular pressure (IOP) in Honamlı and Saanen goats raised under similar environmental conditions. Materials and Methods A total of 120 clinically healthy goats (Honamlı and Saanen; 30 females and 30 males per breed ...
Eser Çakmakçi +2 more
wiley +1 more source
Effect of ?-carotene on Ovarium Functions and Ovsynch Success in Repeat Breeder Cows
This study was carried out to determine the effect of beta-carotene on ovarian function and pregnancy rates in repeat breeder cows. Twenty-six repeat breeder Holstein cows were randomly assigned into control (n=11) and carotene (n=15) groups. Cows were fed with diet in the form of total mixed ration (39.80% neutral detergent fiber and 16.20% crude ...
Çelik H.A. +4 more
openaire +5 more sources
ABSTRACT Bovine leukemia virus (BLV), an oncogenic deltaretrovirus, establishes lifelong infection in cattle and induces enzootic bovine leukosis in a subset of animals following prolonged latency. Despite extensive evidence of immune dysregulation, stage‐specific transcriptional reprogramming of B cells, the primary viral reservoir remains ...
Mohammad Mehdi Akbarin +6 more
wiley +1 more source
AI‐Enabled Next‐Generation Dairy Systems: From Sensors to Smart Processing
AI‐enabled Dairy 4.0 technologies integrate big data, IoT, smart sensing, digital twins, and machine learning to address key dairy industry challenges including sustainability, milk quality variability, animal health, traceability, and resource efficiency.
Zeki Erol +3 more
wiley +1 more source

