Metabolic challenges in lactating dairy cows and their assessment via established and novel indicators in milk

JJ Gross, RM Bruckmaier - Animal, 2019 - cambridge.org
The increasing lactational performance of dairy cows over the last few decades is closely
related to higher nutritional requirements. The decrease in dry matter intake during the …

[HTML][HTML] Invited review: Metabolic challenges and adaptation during different functional stages of the mammary gland in dairy cows: Perspectives for sustainable milk …

JJ Gross, RM Bruckmaier - Journal of dairy science, 2019 - Elsevier
Milk production of dairy cows has increased markedly during recent decades and continues
to increase further. The evolutionarily conserved direction of nutrients to the mammary gland …

Regulation of nutritional metabolism in transition dairy cows: Energy homeostasis and health in response to post-ruminal choline and methionine

F Sun, Y Cao, C Cai, S Li, C Yu, J Yao - PloS one, 2016 - journals.plos.org
This study investigated the effects of rumen-protected methionine (RPM) and rumen-
protected choline (RPC) on energy balance, postpartum lactation performance, antioxidant …

[HTML][HTML] Cholesterol metabolism, transport, and hepatic regulation in dairy cows during transition and early lactation

EC Kessler, JJ Gross, RM Bruckmaier, C Albrecht - Journal of dairy science, 2014 - Elsevier
The transition from the nonlactating to the lactating state represents a critical period for dairy
cow lipid metabolism because body reserves have to be mobilized to meet the increasing …

[HTML][HTML] Adaptations of hepatic lipid metabolism and mitochondria in dairy cows with mild fatty liver

X Du, T Shen, H Wang, X Qin, D Xing, Q Ye, Z Shi… - Journal of dairy …, 2018 - Elsevier
The inevitable deficiency in nutrients and energy at the onset of lactation requires an optimal
adaptation of the hepatic metabolism to overcome metabolic stress. Fatty liver is one of the …

[HTML][HTML] Expression patterns of hepatic genes involved in lipid metabolism in cows with subclinical or clinical ketosis

Y Zhu, G Liu, X Du, Z Shi, M Jin, X Sha, X Li… - Journal of dairy …, 2019 - Elsevier
Dairy cows with ketosis are characterized by high blood concentrations of ketone bodies
and hepatic lipid metabolism disorder. The discrepancies in the abundance of mRNA …

Experimental Study on the Transfer of Polychlorinated Biphenyls (PCBs) and Polychlorinated Dibenzo-p-dioxins and Dibenzofurans (PCDD/Fs) into Milk of High …

T Krause, J Lamp, K Knappstein… - Journal of Agricultural …, 2023 - ACS Publications
Dioxin-like polychlorinated biphenyls (dl-PCBs) as well as polychlorinated dibenzo-p-
dioxins (PCDDs) and dibenzofurans (PCDFs) are a major concern for food safety, especially …

[HTML][HTML] Fatty acid-induced endoplasmic reticulum stress promoted lipid accumulation in calf hepatocytes, and endoplasmic reticulum stress existed in the liver of …

Y Zhu, Y Guan, JJ Loor, X Sha, DN Coleman… - Journal of dairy …, 2019 - Elsevier
Disruption of endoplasmic reticulum (ER) homeostasis, often termed ER stress, is
intrinsically linked with perturbation of lipid metabolism in humans and mice. Whether ER …

Limiting factors for milk production in dairy cows: perspectives from physiology and nutrition

JJ Gross - Journal of animal science, 2022 - academic.oup.com
Milk production in dairy cows increases worldwide since many decades. With rising milk
yields, however, potential limiting factors are increasingly discussed. Particularly, the …

Response of the cholesterol metabolism to a negative energy balance in dairy cows depends on the lactational stage

JJ Gross, EC Kessler, C Albrecht, RM Bruckmaier - PloS one, 2015 - journals.plos.org
The response of cholesterol metabolism to a negative energy balance (NEB) induced by
feed restriction for 3 weeks starting at 100 days in milk (DIM) compared to the physiologically …