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Home » Authors » Mark Corrigan
Mark Corrigan

Mark Corrigan

Technical Service / Axiota Animal Health
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Articles

ARTICLES

Late-term feedyard death loss economics

September 26, 2022
Mark Corrigan

There has been a lot of discussion about late-term death loss in finishing cattle in recent years. There are obvious economic consequences of losing an animal that has been on feed for a long period of time, and those costs increase as feeder prices and feed costs increase.


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1021PC

Strategies to improve operational feedyard efficiency

September 28, 2021
Mark Corrigan
All beef producers understand the importance of feed efficiency; it’s the ratio of the pounds of feed required to achieve a pound of gain.
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Cattle auction

Maximizing profits in cull cows

April 23, 2021
Mark Corrigan
The short-term feeding of grain-based diets to cull cows can represent an opportunity for both cow-calf producers and finishing operations.
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The importance of managing rumen pH

January 25, 2021
Mark Corrigan

There are more microbes in the rumen of a single feedlot animal than there are humans on earth. If you think it’s challenging for all of those people to work together, imagine what’s going on in the rumen.


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Utilization of wheat pasture in the shadow of drought

November 23, 2012
Kerry Barling and Mark Corrigan
Wheat pasture is a great resource for providing forage resources to cattle in the late fall, winter and early spring when other options are limited.
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Protein nutrition in finishing diets containing distillers grains

December 1, 2011
Mark Corrigan
Usually when we discuss protein in beef cattle diets, the discussion doesn’t go much further than looking at the crude protein content of the feed and ensuring sufficient non-protein nitrogen and rumen- degradable true protein is available to meet the requirements of the rumen microbes.
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Breaking down fiber digestion for ruminant energy

September 1, 2011
Mark Corrigan
As an industry, we have evolved to rely heavily on harvested cereal grains to supply energy for growing and finishing cattle, as well as breeding animals in certain conditions.
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Interaction between antibiotics, probiotics in stressed calves

July 1, 2011
Mark Corrigan and Dan Rosener
It is commonly thought that certain probiotics and direct-fed microbials (DFMs) can be used as “natural” alternatives to antibiotics in cattle.
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Roughage level and morbidity rates in high-stress calves

June 1, 2011
Mark Corrigan
When feeding high-stress weaning and receiving cattle, there are two competing factors that dictate what the best strategy is:
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Forage intake estimate key area of grazing supplementation

May 1, 2011
Mark Corrigan
When discussing supplementation programs for grazing cattle, we have to first understand the reasons behind supplementation before we can further evaluate the value of supplementation.
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View All Articles by Mark Corrigan
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