Uncover the advantages of feeding whole roasted soybeans to dairy cattle, as revealed in a study published in the Journal of Dairy Science.
Research Highlights:
- Improved milk production: Dairy cows fed roasted soybeans produced 1.8 lbs more milk per day compared to cows fed soybean meal.
- Enhanced milk composition: Roasted soybeans increased milk fat percentage by 0.19% and milk protein percentage by 0.08%, compared to soybean meal.
- Higher energy intake: Cows fed roasted soybeans had higher energy intake due to the increased fat content of roasted soybeans (18-20%) compared to soybean meal (1-3%).
- Optimal roasting temperature: The study suggests that roasting soybeans at 300°F for 30 minutes provides the best balance between nutrient availability and minimizing heat damage to the protein.
Summary:
Feeding roasted soybeans to dairy cows offers benefits such as
improved milk production,
enhanced milk composition, and
higher energy intake. Based on the findings from the Journal of Dairy Science, roasted soybeans present a
valuable alternative to soybean meal in dairy cow rations for
better milk yield and
quality.
REFERENCE:
Department of Dairy Science, Univsersity of Wisconsin, Madison 53706
Journal of Dairy Science Vol.74, No. 8, 1991
The Response of Lactating Dairy Cows to Increasing Levels of Whole Roasted Soybeans
by D.M. Knapp, Ric R. Grummer and M.R. Dentine
https://www.journalofdairyscience.org/article/S0022-0302(94)77074-0/pdf