Evaluation of beef cattle temperament by eye temperature using infrared thermography technology

X Chen, W Ogdahl, LLH Hanna, CR Dahlen… - … and Electronics in …, 2021 - Elsevier
Beef cattle temperament can impact animal performance and meat quality in cattle. The aim
of this study was to evaluate the use of infrared thermography (IRT) maximum, average, and …

Blood collection has negligible impact on scoring temperament in angus-based weaned calves

LLH Hanna, JK Hieber, H Yu, EF Celestino Jr… - Livestock Science, 2019 - Elsevier
Temperament scoring typically occurs at the same time as vaccinations, germplasm
collection, or both. Little is known about the impact of these procedures with scoring …

Differences in evaluators and genetic parameter estimations using subjective measurements of beef cattle temperament

EF Celestino Jr, JK Hieber, CR Dahlen… - Translational Animal …, 2019 - academic.oup.com
When handled, cattle that are calm have greater average daily gain, increased feed
efficiency, and pregnancy rates (Voisinet et al., 1997). Cattle with excitable temperament …

Evaluation of Beef Cattle Temperament Using Infrared Thermography and Computer Vison Imaging Technologies

WP Ogdahl - 2022 - search.proquest.com
The aim of these studies are two-fold. The first, was to evaluate the use of infrared
thermography (IRT) maximum, average, and minimum eye temperature (IRTMIN, IRTAVG …

Genetic Predictions Using Subjective Methods of Beef Cattle Temperament Evaluation, Genetic Association Between Beef Cattle Temperament and Production Traits …

EF Celestino Jr - 2021 - search.proquest.com
Beef cattle temperament is not only important to handler safety and animal welfare but also
found to be related to productivity and thereby, considered an economically important trait …

[PDF][PDF] Evaluation of Methods to Measure Temperament in Cattle and Their Impacts on Predictions of Genetic Merit

LLH Hanna, C Dahlen, M Gonda, G Morota, X Sun… - Central Grasslands … - ag.ndsu.edu
Measuring temperament, defined as the reaction of the animal to human handling (Burrow
and Dillon, 1997; Fordyce et al., 1982), in beef cattle has been of industry-wide interest …