A review of ammonia emission mitigation techniques for concentrated animal feeding operations

PM Ndegwa, AN Hristov, J Arogo, RE Sheffield - Biosystems engineering, 2008 - Elsevier
Several approaches have been suggested and evaluated for reducing ammonia emissions
from excreted animal manure: reducing nitrogen excretion through dietary manipulation …

Compositional and functional properties of milk and dairy products derived from cows fed pasture or concentrate‐based diets

JB Magan, TF O′ Callaghan, AL Kelly… - … Reviews in Food …, 2021 - Wiley Online Library
Worldwide milk production is predominantly founded on indoor, high‐concentrate feeding
systems, whereas pasture‐based feeding systems are most common in New Zealand and …

[图书][B] Nutrient requirements of dairy cattle: 2001

National Research Council… - 2001 - books.google.com
This widely used reference has been updated and revamped to reflect the changing face of
the dairy industry. New features allow users to pinpoint nutrient requirements more …

[图书][B] Nutrient requirements of dairy cattle: 2001

National Research Council… - 2001 - books.google.com
This widely used reference has been updated and revamped to reflect the changing face of
the dairy industry. New features allow users to pinpoint nutrient requirements more …

[HTML][HTML] Effect of dietary level of rumen-degraded protein on production and nitrogen metabolism in lactating dairy cows

SM Reynal, GA Broderick - Journal of Dairy Science, 2005 - Elsevier
Twenty-eight (8 with ruminal cannulas) lactating Holstein cows were assigned to 4× 4 Latin
squares and fed diets with different levels of rumen-degraded protein (RDP) to study the …

[HTML][HTML] Effect of two levels of crude protein and methionine supplementation on performance of dairy cows

C Leonardi, M Stevenson, LE Armentano - Journal of dairy science, 2003 - Elsevier
Sixteen Holstein cows in midlactation were randomly assigned to treatments in a replicated
4× 4 Latin square. Two levels of CP (16.1 vs. 18.8%) with or without supplemental …

[HTML][HTML] Effects of dietary supplementation of methionine and lysine on milk production and nitrogen utilization in dairy cows

C Wang, HY Liu, YM Wang, ZQ Yang, JX Liu… - Journal of Dairy …, 2010 - Elsevier
The effect of the content of lysine and methionine in metabolizable protein (MP) on lactation
performance and N utilization in Chinese Holstein cows was determined. A control diet (C) …

[HTML][HTML] Replacing dietary soybean meal with canola meal improves production and efficiency of lactating dairy cows

GA Broderick, AP Faciola, LE Armentano - Journal of dairy science, 2015 - Elsevier
Previous research suggested that crude protein (CP) from canola meal (CM) was used more
efficiently than CP from solvent soybean meal (SBM) by lactating dairy cows. We tested …

[HTML][HTML] Effect of dietary protein concentration and degradability on response to rumen-protected methionine in lactating dairy cows

GA Broderick, MJ Stevenson, RA Patton - Journal of dairy science, 2009 - Elsevier
An incomplete 8× 8 Latin square trial (4-wk periods; 12 wk total) using 32 multiparous and
16 primiparous Holstein cows was conducted to assess the production response to crude …

Optimizing ruminant conversion of feed protein to human food protein

GA Broderick - Animal, 2018 - cambridge.org
Ruminant livestock have the ability to produce high-quality human food from feedstuffs of
little or no value for humans. Balanced essential amino acid composition of meat and milk …