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  • Writer's pictureShamrock Enterprises

Shamrock Dairy Elite.Importance of Live yeast in diet of Dairy Cows.

Live yeast, specifically Saccharomyces cerevisiae, plays a significant role in the diet of dairy cows, primarily due to its positive effects on rumen function and overall health.


dairy Cow

1. Improved Rumen Fermentation: The rumen is a vital part of a cow's digestive system, where fermentation of feed occurs. Live yeast aids in stabilizing the pH levels within the rumen. This is crucial because a stable pH ensures effective fermentation and prevents conditions like acidosis, which can occur when cows consume high amounts of fermentable carbohydrates.

2. Enhanced Fiber Digestion: Yeasts stimulate the activity of rumen microorganisms responsible for breaking down fiber. This enhanced fiber digestion allows cows to extract more nutrients from their feed, which is especially important when dealing with forages of lower quality.

3. Increased Feed Efficiency: By improving rumen function, live yeast can increase feed efficiency. This means that cows are able to convert feed into milk more effectively, which is economically beneficial for dairy farmers.

4. Boost to Immune System and Health: Some studies suggest that live yeast supplements can bolster the immune system of dairy cows. Healthier cows are less prone to diseases and infections, which reduces the need for treatments like antibiotics.

5. Impact on Milk Production and Quality: There is evidence that yeast supplementation can lead to an increase in milk yield and improvements in milk composition. This is likely due to better overall nutrition and health of the cows.

6. Reduction in Stress Responses: Live yeast has been found to reduce stress responses in cows, particularly during high-stress periods such as weaning or transitioning to new diets. A lower stress level can contribute to overall better health and productivity.

In summary, the inclusion of live yeast in the diet of dairy cows can lead to improved rumen function, better feed efficiency, enhanced immune response, increased milk production, and overall better health and wellbeing of the cows. These benefits make it a valuable component in modern dairy farming practices.

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