[HTML][HTML] Impacts of the source and amount of crude protein on the intestinal supply of nitrogen fractions and performance of dairy cows

IR Ipharraguerre, JH Clark - Journal of dairy science, 2005 - Elsevier
The objective of this article was to review and summarize the significance of the amount and
source of dietary crude protein supplements on the supply of nitrogen fractions passing to …

[HTML][HTML] Effect of fat additions to diets of dairy cattle on milk production and components: A meta-analysis and meta-regression

AR Rabiee, K Breinhild, W Scott, HM Golder… - Journal of dairy …, 2012 - Elsevier
The objectives of this study were to critically review randomized controlled trials, and
quantify, using meta-analysis and meta-regression, the effects of supplementation with fats …

Estimation of the stoichiometry of volatile fatty acid production in the rumen of lactating cows

A Bannink, J Kogut, J Dijkstra, J France… - Journal of theoretical …, 2006 - Elsevier
The purpose of this study was to improve the prediction of the quantity and type of Volatile
Fatty Acids (VFA) produced from fermented substrate in the rumen of lactating cows. A …

Feed value of supplemental fats used in feedlot cattle diets

RA Zinn, AP Jorquera - Veterinary Clinics of North America: Food Animal …, 2007 - Elsevier
The inclusion of supplemental fats in growing-finishing diets for feedlot cattle also improves
diet “condition.” Quality factors that may influence the feeding value of fat include the source …

Digestion of fatty acids in ruminants: a meta-analysis of flows and variation factors: 2. C18 fatty acids

F Glasser, P Schmidely, D Sauvant, M Doreau - Animal, 2008 - cambridge.org
In ruminants, dietary lipids are extensively hydrogenated by rumen micro-organisms, and
the extent of this biohydrogenation is a major determinant of long-chain fatty acid profiles of …

Effects of degree of fat saturation on fiber digestion and microbial protein synthesis when diets are fed twelve times daily

BS Oldick, JL Firkins - Journal of animal science, 2000 - academic.oup.com
Three Holstein heifers and one nonlactating cow, fitted with ruminal and duodenal cannulas,
were arranged in a 4× 4 Latin square design to determine the effects of degree of fat …

[HTML][HTML] Effects of fatty acid supplements on ruminal and total tract nutrient digestion in lactating dairy cows

KJ Harvatine, MS Allen - Journal of Dairy Science, 2006 - Elsevier
Saturated and unsaturated fatty acid supplements (FS) were evaluated for effects on ruminal
digestion kinetics, and ruminal and postruminal nutrient digestion. Eight early lactation …

Influences of saturation ratio of supplemental dietary fat on digestion and milk yield in dairy cows

CD Avila, EJ DePeters, H Perez-Monti, SJ Taylor… - Journal of Dairy …, 2000 - Elsevier
Four multiparous, ruminally and duodenally cannulated Holstein cows in midlactation were
utilized in a 4× 4 Latin square to evaluate the effects of supplemental fat from sources …

[HTML][HTML] Effects of mixing a high-fat extruded pellet with a dairy calf starter on performance, feed intake, and digestibility

L Amado, LN Leal, H Van Laar, H Berends… - Journal of Dairy …, 2022 - Elsevier
During weaning, withdrawal of milk replacer is not directly compensated for by an increase
in solid feed intake. Therefore, greater fat inclusion in the starter might mitigate this …

[HTML][HTML] Feed and nitrogen efficiency are affected differently but milk lactose production is stimulated equally when isoenergetic protein and fat is supplemented in …

K Nichols, A Bannink, S Pacheco… - Journal of dairy …, 2018 - Elsevier
ABSTRACT Fifty-six Holstein-Friesian cows were used in a randomized complete block
design to test the effects of supplemental energy from protein (PT) and fat (FT) on lactation …