[PDF][PDF] Evaluation of milk urea concentration as useful indicator for dairy herd management: A review

B Roy, B Brahma, S Ghosh, PK Pankaj… - Asian J Anim Vet …, 2011 - researchgate.net
A ESTRA (" T Hrotein is an expensive ingredient of dairy cattle feeds. Overfeeding of protein
contributes to environmental pollution and higher feed costs. Although, high dietary protein …

The effect of the supply of rumen degradable protein and metabolisable protein on negative energy balance and fertility in dairy cows

S Tamminga - Animal Reproduction Science, 2006 - Elsevier
Reproduction in dairy cattle is negatively affected by a negative energy balance (NEB), a
combination of the deposition or mobilisation of fat and protein. The mode of action of NEB …

In-line near-infrared analysis of milk coupled with machine learning methods for the daily prediction of blood metabolic profile in dairy cattle

D Giannuzzi, LFM Mota, S Pegolo, L Gallo… - Scientific reports, 2022 - nature.com
Precision livestock farming technologies are used to monitor animal health and welfare
parameters continuously and in real time in order to optimize nutrition and productivity and …

[HTML][HTML] Milk urea nitrogen concentration: Heritability and genetic correlations with reproductive performance and disease

RG Mitchell, GW Rogers, CD Dechow… - Journal of dairy …, 2005 - Elsevier
The objectives of this study were to estimate the heritability of milk urea nitrogen (MUN)
concentration and describe the genetic relationship between MUN and reproductive …

[HTML][HTML] Analysis of milk urea nitrogen and lactose and their effect on longevity in Canadian dairy cattle

F Miglior, A Sewalem, J Jamrozik, DM Lefebvre… - Journal of Dairy …, 2006 - Elsevier
The aim of this study was to assess the phenotypic level of lactose and milk urea nitrogen
concentration (MUN) and the association of these traits with functional survival of Canadian …

[HTML][HTML] Genetic analysis of milk urea nitrogen and relationships with yield and fertility across lactation

S Mucha, E Strandberg - Journal of Dairy Science, 2011 - Elsevier
The aim of this project was to investigate the relationship of milk urea nitrogen (MUN) with 3
milk production traits [milk yield (MY), fat yield (FY), protein yield (PY)] and 6 fertility …

Protein feeding and balancing for amino acids in lactating dairy cattle

RA Patton, AN Hristov… - Veterinary Clinics: Food …, 2014 - vetfood.theclinics.com
Protein Feeding and Balancing for Amino Acids in Lactating Dairy Cattle - Veterinary Clinics:
Food Animal Practice Skip to Main Content Skip to Main Menu Advertisement Veterinary Clinics …

[HTML][HTML] Relationship between milk constituents from milk testing and health, feeding, and metabolic data of dairy cows

J Glatz-Hoppe, A Boldt, H Spiekers, E Mohr… - Journal of dairy …, 2020 - Elsevier
ABSTRACT A new evaluation scheme to assess the nutritional status of dairy cows on the
basis of milk constituents was derived from 7.37 million German records of milk testing. The …

[HTML][HTML] Effects of rumen-encapsulated methionine and lysine supplementation and low dietary protein on nitrogen efficiency and lactation performance of dairy cows

MS Seleem, ZH Wu, CQ Xing, Y Zhang… - Journal of Dairy …, 2024 - Elsevier
Low crude protein (CP) diets might be fed to dairy cows without affecting productivity if the
balance of absorbed AA were improved, which would decrease the environmental effect of …

[HTML][HTML] On the role of mid-infrared predicted phenotypes in fertility and health dairy breeding programs

C Bastin, L Theron, A Laine, N Gengler - Journal of Dairy Science, 2016 - Elsevier
Fertility and health traits are of prime importance in dairy breeding programs. However,
these traits are generally complex, difficult to record, and lowly heritable (< 0.10), thereby …