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Home » Authors » Jim Sullivan
Jim Sullivan

Jim Sullivan

Technical Services Manager / Chr. Hansen
Email Jim Sullivan
Articles

ARTICLES

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Reducing the risk of clostridial fermentation in silage

By integrating preventative measures into your forage management practices, you can minimize the risks associated with clostridia, ensuring the production of high-quality forages that contribute to the health and productivity of your cattle.
April 4, 2024
Keith A. Bryan, Kimberley Morrill, and Jim Sullivan

Clostridial fermentation can be detected in silages by its unpleasant smell, slimy appearance and dark coloration. One reason for the nasty odor is butyric acid, which has a strong "rancid butter" smell.


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Supporting normal with effective bacilli-based probiotics in dairy cattle diets

There are thousands of strains of bacteria, and each can have a different effect and sometimes no positive effect. Use specific strain, viability, manufacturer and feeding frequency when selecting a probiotic.
October 31, 2023
Jim Sullivan

“Normal” may not seem very exciting, but when it comes to managing dairy cattle, it can be a very good thing. Effective bacillus-based probiotics can help us do just that.


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Practical aspects of dealing with volatile feed markets

September 19, 2012
Jim Sullivan
Feed prices are at historic highs. Along with this, milk prices have not kept pace, causing extremely tight (many times negative) margins. High feed prices and variability in supplies have created the challenge of utilizing ingredients that give us the best return on the investment.
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Optimizing feed efficiency: Feed and non-feed factors

August 29, 2012
Jim Sullivan
Feed prices for the last five years have been at historic highs. Coupled with periods of low milk prices, this has resulted in extremely tight (sometimes negative) margins for dairy producers. The ability of ruminants to convert lower-digestibility feedstuffs (forages and other high-fiber feeds) into edible products has always been a positive attribute and one that has historically allowed the use of lower-cost feedstuffs, often byproducts which would be wasted otherwise.
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