@article{MAKHILLJAVA200872284,
title = {Influence of Fat Titer and Method of Addition on Characteristics of Ruminal and Total Tract Digestion},
journal = {Journal of Animal and Veterinary Advances},
volume = {7},
number = {2},
pages = {145-148},
year = {2008},
issn = {1680-5593},
doi = {javaa.2008.145.148},
url = {https://makhillpublications.co/view-article.php?issn=1680-5593&doi=javaa.2008.145.148},
author = {A. Plascencia,E.G. Alvarez,H. Davila-Ramos,M.F. Montano,Y.S. Valdes-Garcia and},
keywords = {Yellow grease,tallow,steers,metabolism,fat titer,ruminal},
abstract = {Twelve Holstein steers (340±7.2 kg) with cannulas in the rumen and proximal duodenum were used to study the influence of fat titer (36 vs. 41°C) and method of fat inclusion (mixed in a portion of steam flaked corn in the proportion 25% fat and 75% corn, prior to adding other ingredients vs. addition of fat to the mixer as the second-to-last step, just before adding molasses) on characteristics of digestion. The basal diet contained 74.4% steam-flaked corn and 5% supplemental fat. There were no treatment effects (p>0.10) on site and extent of OM, starch, N, lipid and ADF digestion, nor on ruminal VFA molar concentrations. Post-ruminal lipid digestion averaged 69.3%, in close agreement with expected (71%; where fat digestion, % = 83.18-4.52FI-0.68FI3) based on level of fat intake (FI, g kg 1 of body weight).}
}