[HTML][HTML] Invited review: Current representation and future trends of predicting amino acid utilization in the lactating dairy cow

SIA Apelo, JR Knapp, MD Hanigan - Journal of Dairy Science, 2014 - Elsevier
In current dairy production systems, an average of 25% of dietary N is captured in milk, with
the remainder being excreted in urine and feces. About 60% of total N losses occur …

[HTML][HTML] Symposium review: Amino acid uptake by the mammary glands: Where does the control lie?

JP Cant, JJM Kim, SRL Cieslar, J Doelman - Journal of dairy science, 2018 - Elsevier
Milk protein yield responses to changes in the profile of essential amino acids absorbed by
the gastrointestinal tract or circulating in blood plasma do not follow the classic limiting …

[HTML][HTML] Effects of reduced dietary protein and supplemental rumen-protected essential amino acids on the nitrogen efficiency of dairy cows

SIA Apelo, AL Bell, K Estes, J Ropelewski… - Journal of Dairy …, 2014 - Elsevier
When fed to meet the metabolizable protein requirements of the National Research Council,
dairy cows consume an excess of N, resulting in approximately 75% of dietary N being lost …

[HTML][HTML] Effects of jugular infused methionine, lysine, and histidine as a group or leucine and isoleucine as a group on production and metabolism in lactating dairy …

PS Yoder, X Huang, IA Teixeira, JP Cant… - Journal of dairy …, 2020 - Elsevier
Essential AA (EAA), particularly leucine, isoleucine, methionine, and histidine, possess
signaling properties for promoting cellular anabolic metabolism, whereas methionine, lysine …

[HTML][HTML] Tithonia diversifolia: especie para ramoneo en sistemas silvopastoriles y métodos para estimar su consumo

E Mejía-Díaz, L Mahecha-Ledesma… - Agronomía …, 2017 - scielo.sa.cr
El objetivo del presente trabajo fue recopilar avances investigativos sobre aspectos
agronómicos, nutricionales y productivos de T. diversifolia Hemsl. A Gray en sistemas …

Pigeon during the breeding cycle: behaviors, composition and formation of crop milk, and physiological adaptation

L Wang, J Zhu, P Xie, D Gong - Life, 2023 - mdpi.com
Pigeon is an important economic poultry species in many countries. As an altricial bird, its
growth and development are largely reliant on pigeon milk produced by the crop tissue in …

SESN2 negatively regulates cell proliferation and casein synthesis by inhibition the amino acid-mediated mTORC1 pathway in cow mammary epithelial cells

C Luo, S Zhao, M Zhang, Y Gao, J Wang… - Scientific reports, 2018 - nature.com
Amino acids (AA) are one of the key nutrients that regulate cell proliferation and casein
synthesis in cow mammary epithelial cells (CMEC), but the mechanism of this regulation is …

[HTML][HTML] Evaluation of the National Research Council (2001) dairy model and derivation of new prediction equations. 2. Rumen degradable and undegradable protein

RR White, Y Roman-Garcia, JL Firkins, P Kononoff… - Journal of Dairy …, 2017 - Elsevier
This work evaluated the National Research Council (NRC) dairy model (2001) predictions of
rumen undegradable (RUP) and degradable (RDP) protein compared with measured …

Crop milk protein is synthesised following activation of the IRS1/Akt/TOR signalling pathway in the domestic pigeon (Columba livia)

XC Hu, CQ Gao, XH Wang, HC Yan, ZS Chen… - British poultry …, 2016 - Taylor & Francis
The experiment was conducted to study whether insulin receptor substance 1 (IRS1)/Protein
kinase B (Akt)/target of the rapamycin (TOR) signalling pathway activation stimulates crop …

Amino acid metabolism in dairy cows and their regulation in milk synthesis

F Wang, H Shi, S Wang, Y Wang… - Current drug …, 2019 - ingentaconnect.com
Background: Reducing dietary Crude Protein (CP) and supplementing with certain Amino
Acids (AAs) has been known as a potential solution to improve Nitrogen (N) efficiency in …