Genetic parameters for automatically-measured vaginal temperature, respiration efficiency, and other thermotolerance indicators measured on lactating sows under …

PHF Freitas, JS Johnson, H Wen, JM Maskal… - Genetics Selection …, 2023 - Springer
Background Genetic selection based on direct indicators of heat stress could capture
additional mechanisms that are involved in heat stress response and enable more accurate …

[HTML][HTML] Phenotypic and molecular evidence of inter-and trans-generational effects of heat stress in livestock mammals and humans

J Laporta, H Khatib, M Zachut - animal, 2024 - Elsevier
Internal and external factors can change an individual's phenotype. A significant external
threat to humans and livestock is environmental heat load, a combination of high ambient …

Swine fertility in a changing climate

RV Knox - Animal Reproduction Science, 2024 - Elsevier
Climate change has been linked to increasing temperatures and weather extremes. Certain
regions around the world become more susceptible to environmental hazards that limit pig …

Longitudinal genomic analyses of automatically-recorded vaginal temperature in lactating sows under heat stress conditions based on random regression models

H Wen, JS Johnson, PHF Freitas, JM Maskal… - Genetics Selection …, 2023 - Springer
Background Automatic and continuous recording of vaginal temperature (TV) using
wearable sensors causes minimal disruptions to animal behavior and can generate data …

Genomic predictions and GWAS for heat tolerance in pigs based on reaction norm models with performance records and data from public weather stations …

PHF Freitas, JS Johnson, F Tiezzi… - Journal of Animal …, 2024 - Wiley Online Library
Genetic improvement of livestock productivity has resulted in greater production of metabolic
heat and potentially greater susceptibility to heat stress. Various studies have demonstrated …

Investigating the impact of non-additive genetic effects in the estimation of variance components and genomic predictions for heat tolerance and performance traits in …

LF de Oliveira, LF Brito, DBD Marques, DA da Silva… - BMC Genomic …, 2023 - Springer
Background Non-additive genetic effects are often ignored in livestock genetic evaluations.
However, fitting them in the models could improve the accuracy of genomic breeding values …

Genomic regions, candidate genes, and pleiotropic variants associated with physiological and anatomical indicators of heat stress response in lactating sows

LF de Oliveira, R Veroneze, KRS Sousa, HA Mulim… - BMC genomics, 2024 - Springer
Background Heat stress (HS) poses significant threats to the sustainability of livestock
production. Genetically improving heat tolerance could enhance animal welfare and …

Genetic parameters for novel climatic resilience indicators derived from automatically-recorded vaginal temperature in lactating sows under heat stress conditions

H Wen, JS Johnson, LS Gloria, AC Araujo… - Genetics Selection …, 2024 - Springer
Background Longitudinal records of automatically-recorded vaginal temperature (TV) could
be a key source of data for deriving novel indicators of climatic resilience (CR) for breeding …

Plateau‐linear reaction norm model analysis of number born alive in purebred Landrace pigs using meteorological data in Japan

S Ogawa, T Okamura, Y Fukuzawa… - Journal of Animal …, 2024 - Wiley Online Library
We performed a plateau‐linear reaction norm model (RNM) analysis of number born alive
(NBA) in purebred Landrace pigs, where breeding value changes according to maximum …

Genetische Anzeichen für Mechanismen der Adaptation und Produktion in westafrikanischen Rinderpopulationen.

SFU VANVANHOSSOU, S KöNIG - Züchtungskunde, 2024 - search.ebscohost.com
Ausgangspunkt des Forschungsvorhabens war die Hypothese, dass aufgrund der
umweltbedingten Herausforderungen in westafrikanische Rinderrassen besondere …