Definition of environmental variables and critical periods to evaluate heat tolerance in large white pigs based on single-step genomic reaction norms

PHF Freitas, JS Johnson, S Chen, HR Oliveira… - Frontiers in …, 2021 - frontiersin.org
Properly quantifying environmental heat stress (HS) is still a major challenge in livestock
breeding programs, especially as adverse climatic events become more common. The …

In utero heat stress alters the postnatal innate immune response of pigs

JS Johnson, JM Maskal, AW Duttlinger… - Journal of animal …, 2020 - academic.oup.com
The effects of in utero heat stress (IUHS) range from decreased growth performance to
altered behavior, but the long-term impact of IUHS on postnatal innate immune function in …

Transcriptomic response of differentiating porcine myotubes to thermal stress and donor piglet age

F Sarais, K Metzger, F Hadlich, C Kalbe… - International Journal of …, 2023 - mdpi.com
Climate change is a current concern that directly and indirectly affects agriculture, especially
the livestock sector. Neonatal piglets have a limited thermoregulatory capacity and are …

A behavior and physiology-based decision support tool to predict thermal comfort and stress in non-pregnant, mid-gestation, and late-gestation sows

BR McConn, AP Schinckel, L Robbins… - Journal of Animal …, 2022 - Springer
Background Although thermal indices have been proposed for swine, none to our
knowledge differentiate by reproductive stage or predict thermal comfort using behavioral …

Characterizing the postnatal hypothalamic–pituitary–adrenal axis response of in utero heat stressed pigs at 10 and 15 weeks of age

JM Maskal, LF Brito, AW Duttlinger, KR Kpodo… - Scientific reports, 2021 - nature.com
In utero heat stress alters postnatal physiological and behavioral stress responses in pigs.
However, the mechanisms underlying these alterations have not been determined. The …

Interactions between corticotropin releasing factor signaling and prophylactic antibiotics on measures of intestinal function in weaned and transported pigs

BR McConn, KR Kpodo, JE Rivier, DP Behan… - Frontiers in …, 2023 - frontiersin.org
The study objective was to evaluate the interaction between corticotrophin releasing factor
(CRF) receptor signaling and prophylactic antibiotic administration on intestinal physiology …

Late gestation fetal hypothyroidism alters cell cycle regulation across multiple organ systems

AA Smith, A Vesey, C Helfrich, JA Pasternak - BMC Veterinary Research, 2024 - Springer
Background Hypothyroidism is a common endocrine disruption observed in utero that
adversely affects fetal growth and maturation leading to long-term impacts on health; …

[HTML][HTML] Effects of cooling systems on physiological responses and intestinal microflora in early gestating sows exposed to high-temperature stress

Y Jeong, Y Choi, D Kim, Y Min, E Cho… - Journal of Animal …, 2021 - ncbi.nlm.nih.gov
This study was conducted to investigate the effect of cooling systems on reproductive
performance, body temperature, blood metabolites, and the intestinal microbiome in early …

Impacts of in utero heat stress on carcass and meat quality traits of market weight gilts

JR Tuell, MJ Nondorf, JM Maskal, JS Johnson… - Animals, 2021 - mdpi.com
Simple Summary This study evaluated the effects of exposure of the porcine fetus to in utero
heat stress (IUHS) during the first half of gestation on carcass and meat quality attributes …

In utero heat stress has minimal impacts on processed pork products: a comparative study

S Xue, J Park, JR Tuell, JM Maskal, JS Johnson, T Dinh… - Foods, 2022 - mdpi.com
This study aimed to determine what effects in utero heat stress (IUHS) in pigs may have on
quality of processed pork products. In two experiments, patties and emulsion sausages were …