Systematic review of animal-based indicators to measure thermal, social, and immune-related stress in pigs

RD Guevara, JJ Pastor, X Manteca, G Tedo, P Llonch - PloS one, 2022 - journals.plos.org
The intense nature of pig production has increased the animals' exposure to stressful
conditions, which may be detrimental to their welfare and productivity. Some of the most …

Physiological mechanisms through which heat stress compromises reproduction in pigs

JW Ross, BJ Hale, JT Seibert… - Molecular …, 2017 - Wiley Online Library
Seasonal variations in environmental temperatures impose added stress on domestic
species bred for economically important production traits. These heat‐mediated stressors …

Evaluation of heat stress effects on cellular and transcriptional adaptation of bovine granulosa cells

A Khan, J Dou, Y Wang, X Jiang, MZ Khan… - Journal of animal …, 2020 - Springer
Background Heat stress is known to affect follicular dynamics, oocyte maturation, and
fertilization by impairing steroidogenic ability and viability of bovine granulosa cell (bGCs) …

Heat stress in pregnant sows: thermal responses and subsequent performance of sows and their offspring

MC Lucy, TJ Safranski - Molecular Reproduction and …, 2017 - Wiley Online Library
Seasonal infertility is a significant problem in the swine industry, and may be influenced by
photoperiod and heat stress. Heat stress during gestation in particular affects pregnancy …

Oxidative and endoplasmic reticulum stress defense mechanisms of bovine granulosa cells exposed to heat stress

TW Alemu, HO Pandey, DS Wondim, S Gebremedhn… - Theriogenology, 2018 - Elsevier
In most mammalian species including cattle, heat stress has detrimental effects on ovarian
function through disturbing estradiol production and viability of granulosa cells. However …

[HTML][HTML] Modelled performance of energy saving air treatment devices to mitigate heat stress for confined livestock buildings in Central Europe

R Vitt, L Weber, W Zollitsch, SJ Hörtenhuber… - Biosystems …, 2017 - Elsevier
Intensive pig and poultry production are predominantly performed in confined livestock
buildings which are equipped with mechanical ventilation systems. The frequency of heat …

Heat stress during late gestation disrupts maternal microbial transmission with altered offspring's gut microbial colonization and serum metabolites in a pig model

J He, W Zheng, C Tao, H Guo, Y Xue, R Zhao… - Environmental …, 2020 - Elsevier
Heat stress (HS) during gestation has been associated with negative outcomes, such as
preterm birth or postnatal metabolic syndromes. The intestinal microbiota is a unique …

Extracellular vesicles shuttle protective messages against heat stress in bovine granulosa cells

S Gebremedhn, A Gad, HS Aglan, J Laurincik… - Scientific Reports, 2020 - nature.com
Elevated summer temperature is reported to be the leading cause of stress in dairy and beef
cows, which negatively affects various reproductive functions. Follicular cells respond to …

Seasonal infertility in gilts and sows: Aetiology, clinical implications and treatments

F De Rensis, AJ Ziecik, RN Kirkwood - Theriogenology, 2017 - Elsevier
In gilts and sows, the summer-autumn period often is characterized by reduced fertility. Heat
stress and long photoperiods during the warm season can cause a reduction in feed intake …

Controlled elevated temperatures during early-mid gestation cause placental insufficiency and implications for fetal growth in pregnant pigs

W Zhao, F Liu, AW Bell, HH Le, JJ Cottrell, BJ Leury… - Scientific Reports, 2020 - nature.com
It is known that pig offspring born from pregnant pigs exposed to elevated ambient
temperatures during gestation have altered phenotypes, possibly due to placental …