Candidate genes associated with heat stress and breeding strategies to relieve its effects in dairy cattle: a deeper insight into the genetic architecture and immune …

D Worku, J Hussen, G De Matteis… - Frontiers in Veterinary …, 2023 - frontiersin.org
The need for food products of animal origin is increasing worldwide. Satisfying these needs
in a way that has minimal impact on the environment requires cutting-edge technologies and …

Heat stress: A serious disruptor of the reproductive physiology of dairy cows

E Dovolou, T Giannoulis, I Nanas, GS Amiridis - Animals, 2023 - mdpi.com
Simple Summary Global warming has caused a significant extension of the duration and the
mean temperatures of summers; this is a serious stressor for dairy cows that are particularly …

Genes and models for estimating genetic parameters for heat tolerance in dairy cattle

V Habimana, CC Ekine-Dzivenu, AS Nguluma… - Frontiers in …, 2023 - frontiersin.org
Dairy cattle are highly susceptible to heat stress. Heat stress causes a decline in milk yield,
reduced dry matter intake, reduced fertility rates, and alteration of physiological traits (eg …

Molecular regulation, breed differences and genes involved in stress control in farm animals

SO Durosaro, OS Iyasere, BM Ilori, VJ Oyeniran… - Domestic Animal …, 2023 - Elsevier
Stress is a state of disturbed homeostasis evoking a multiplicity of somatic and mental
adaptive reactions resulting from any of the 5 freedoms of animals being violated. Many …

Heat stress adaptation in cows–physiological responses and underlying molecular mechanisms

G Gujar, M Tiwari, N Yadav - Journal of Thermal Biology, 2023 - Elsevier
Heat stress is a key abiotic stressor for dairy production in the tropics which is further
compounded by the ongoing climate change. Heat stress not only adversely impacts the …

Genome-wide expression analysis reveals different heat shock responses in indigenous (Bos indicus) and crossbred (Bos indicus X Bos taurus) cattle

B Sajjanar, MT Aalam, O Khan, GN Tanuj… - Genes and …, 2023 - Springer
Environmental heat stress in dairy cattle leads to poor health, reduced milk production and
decreased reproductive efficiency. Multiple genes interact and coordinate the response to …

Economically sustainable shade design for feedlot cattle

ASC Maia, GAB Moura, VFC Fonsêca… - Frontiers in Veterinary …, 2023 - frontiersin.org
Provision of shade reduces radiant heat load on feedlot cattle, thus reducing demand of
water and energy for thermoregulation. While the positive effects of shade on animal welfare …

The profile of HSPA1A gene expression and its association with heat tolerance in crossbred cattle and the tropically adapted dwarf Vechur and Kasaragod

M Elayadeth-Meethal, CK Tiambo, PP Naseef… - Journal of Thermal …, 2023 - Elsevier
Certain livestock breeds are adapted to hot and humid environments, and these breeds
have genetics that could be useful in a changing climate. The expression of several genes …

[PDF][PDF] Effect of heat stress on dairy cow production, reproduction, health, and potential mitigation strategies

AR Sesay - J. Appl. Adv. Res, 2023 - researchgate.net
Extreme weather events are becoming more common and more severe as a result of climate
change, and this has serious implications for the future of livestock, farmer income and …

Lysolecithin-derived feed additive improves feedlot performance, carcass characteristics, and muscle fatty acid profile of Bos indicus-influenced cattle fed in a tropical …

RDL Pacheco, J Oliveira Gusmão, GA Moura… - Frontiers in Veterinary …, 2023 - frontiersin.org
Lysolecithin might increase ruminal and intestinal emulsification, leading to increased
digestibility, but there is minimum information about which is the most appropriate phase to …