Explore

Communities in English

Advertise on Engormix

Changes milk fat lactating cow

Factors Affecting Fat Percent in Milk of Lactating Cows

Published: August 27, 2008
Summary
The fat percentage of milk or butterfat has a significant economic impact for dairy producers. In recent years, the fat increment in milk has varied from less than 7 cents per tenth of a percent butterfat above or below 3.5 percent fat in the milk to over 20 cents per tenth of a percent of fat. Recently, the fat content of milk accounted for approximately 50 percent of the total value of the milk....
Related topics:
Recommend
Comment
Share
John Ainlay
7 de abril de 2013

Has anyone ever heard of feeding pressed shredded coconut flakes to milking and dry cows? We have been doing it in a small way and the fiber and fat content has stabilized our milk production as well as milk fat content with our Jerseys. The shredded coconut flakes are certified organic and are fresh...however sometimes, when we see the feces in the field are stiff, we give them a handful of fermented flakes to being them back to balance.
Any comments or information that anyone has on this subject would be helpful.

Recommend
Reply
Ali Nargeskhani
9 de abril de 2013

In milk fat depression unsaturate fatty acids are very important, specialy trans-10 18:1. When rumen ph is low, biohydrogenation path will change and trans 10 18:1 will produce. So milk fat will be low.

Recommend
Reply
Joe Magadi
UFAC
UFAC
10 de abril de 2013

It is true trans isomers of fatty acids resulting from partial bio-hydrogenation of long chain fatty acids can impair milk fat synthesis. One of the factors affecting the extent of the bio-hydrogenation process is the residence time in the rumen. In our experience when fats and oils are processed under special condition and temperature on cereal fibre meal, the residence time of the supplement is markedly reduced and milk fat depression is not a problem.

Recommend
Reply
1
Profile picture
Would you like to discuss another topic? Create a new post to engage with experts in the community.
Featured users in Dairy Cattle
Jim Quigley
Jim Quigley
Cargill
Technical Lead - Calf & Heifer at Cargill
United States
Pietro Celi
Pietro Celi
DSM-Firmenich
DSM-Firmenich
United States
Todd Bilby, Ph.D.
Todd Bilby, Ph.D.
MSD - Merck Animal Health
Dairy Technical Services Manager
United States
Join Engormix and be part of the largest agribusiness social network in the world.