Targeting the hindgut to improve health and performance in cattle

MV Sanz-Fernandez, JB Daniel, DJ Seymour… - Animals, 2020 - mdpi.com
Simple Summary It is well established that the functions of the gastrointestinal tract go
beyond the digestion and absorption of nutrients. For instance, its constant contact with the …

The transition period updated: A review of the new insights into the adaptation of dairy cows to the new lactation

M Mezzetti, L Cattaneo, MM Passamonti, V Lopreiato… - Dairy, 2021 - mdpi.com
Recent research on the transition period (TP) of dairy cows has highlighted the pivotal role
of immune function in affecting the severity of metabolic challenges the animals face when …

[HTML][HTML] Associations of parity with health disorders and blood metabolite concentrations in Holstein cows in different production systems

IJ Lean, SJ LeBlanc, DB Sheedy, T Duffield… - Journal of Dairy …, 2023 - Elsevier
Data were obtained from studies in Australia, Canada, and the United States using
individual cow data from 28,230 Holstein cows to evaluate associations between parity and …

[HTML][HTML] Transition cow nutrition and management strategies of dairy herds in the northeastern United States: Part II—Associations of metabolic-and inflammation …

AL Kerwin, WS Burhans, S Mann, DV Nydam… - Journal of Dairy …, 2022 - Elsevier
The objectives were as follows:(1) establish cow-level thresholds for prepartum
nonesterified fatty acids (NEFA) and postpartum NEFA, β-hydroxybutyrate (BHB), and …

[HTML][HTML] Metritis and clinical mastitis events in lactating dairy cows were associated with altered patterns of rumination, physical activity, and lying behavior monitored …

C Rial, A Laplacette, L Caixeta, C Florentino… - Journal of Dairy …, 2023 - Elsevier
Understanding changes in parameters recorded by automated health monitoring systems
based on ear-attached sensors on the days immediately before and after diagnosis of …

[HTML][HTML] Effects of hindgut acidosis on metabolism, inflammation, and production in dairy cows consuming a standard lactation diet

MA Abeyta, EA Horst, EJ Mayorga, BM Goetz… - Journal of Dairy …, 2023 - Elsevier
Postruminal intestinal barrier dysfunction caused by excessive hindgut fermentation may be
a source of peripheral inflammation in dairy cattle. Therefore, the study objectives were to …

[HTML][HTML] Milk metabolites and fatty acids as noninvasive biomarkers of metabolic status and energy balance in early-lactation cows

JAA Pires, T Larsen, C Leroux - Journal of dairy science, 2022 - Elsevier
The objective was to study the effects of week of lactation (WOL) and experimental nutrient
restriction on concentrations of selected milk metabolites and fatty acids (FA), and assess …

Identification of cow-level risk factors and associations of selected blood macro-minerals at parturition with dystocia and stillbirth in Holstein dairy cows

M Bahrami-Yekdangi, GR Ghorbani… - Scientific reports, 2022 - nature.com
A deeper understanding of the risk factors for dystocia and stillbirth could help farmers make
decisions about dairy cow management. The objectives of this study were to investigate cow …

Invited review: increasing milk yield and negative energy balance: a gordian knot for dairy cows?

H Martens - Animals, 2023 - mdpi.com
Simple Summary Dairy cows have been primarily selected during the last century for higher
milk production with no attention being paid to other traits such as a sufficient dry matter …

[HTML][HTML] Effects of dietary antioxidant supplementation on metabolism and inflammatory biomarkers in heat-stressed dairy cows

MA Abeyta, M Al-Qaisi, EA Horst, EJ Mayorga… - Journal of Dairy …, 2023 - Elsevier
Heat-stress-induced inflammation may be ameliorated by antioxidant supplementation due
to the purported effects of increased production of reactive oxygen species or oxidative …