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Articles Tagged with ''selenium''

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Nutritional wisdom: Why cows just aren’t that smart

A strong plan for neonatal mineral and vitamin supplementation of the cow herd will have a tangible impact on calves throughout their lifetime.
June 12, 2025
Brenda Ralston

Genetic advances in the cattle industry have resulted in animals with rapid growth rates and increased production efficiencies, requiring critical minerals and vitamins. As cow-calf producers strive to become more efficient through extended grazing programs such as fall/winter swath and bale grazing, the industry standard of providing free-choice mineral and vitamin supplements to herds often results in sporadic consumption by individual animals.


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What improvements in cattle performance mean for a ranch’s environmental footprint

With market demanding ever more proof of beef’s environmental sustainability, taking relatively simple steps such as improving your herd’s genetics or mineral supplementation can pay big dividends.
June 9, 2025
Laurentia van Rensburg

With markets demanding ever more proof of beef’s environmental sustainability, taking relatively simple steps such as improving your herd’s genetics or mineral supplementation can pay big dividends. 



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Immunity: More than a vaccine

Vaccines aid cow immunity, but full immune health relies on trace minerals like zinc, copper and selenium. Proper supplementation enhances disease resistance and vaccine effectiveness.
May 27, 2025
Craig J. Louder

While vaccines contribute greatly to a cow’s immune system, there are other aspects of the immune system that should not be forgotten. Ensuring that essential elements such as trace minerals are provided, allows for the cow’s entire immune system to be ready to fight off an invasion, not just relying on the special forces.


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Improving reproductive efficiency through nutrition

Supplementing the cow herd with organic trace minerals improves ovarian activity, increases conception rates and helps cattle breed back sooner. Calves from supplemented cows are also in better health and immune status.
April 7, 2025
Laurentia van Rensburg

Supplementing the cow herd with organic trace minerals improves ovarian activity, increases conception rates and helps cattle breed back sooner. Calves from supplemented cows are also in better health and immune status.



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How trace mineral status affects reproductive efficiency in bulls

When working to maximize fertility in cattle, cows are often the focus. However, bull fertility is a crucial consideration for any beef operation.
August 1, 2024
Laurentia van Rensburg

When working to maximize fertility in cattle, cows are often the focus. However, bull fertility is a crucial consideration for any beef operation.


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Optimizing early-gestation nutrition in beef cattle

Supplying your herd with the right balance of calories, minerals and vitamins during breeding and early gestation can have major impacts on calf health and your operation’s overall profitability.
June 10, 2024
Cadra Krueger

Early gestation is a critical period in the cattle reproductive cycle, laying the foundation for the health, productivity and profitability of both the cow and the developing fetus. 



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The fascinating world of selenium and its toxicity

Understanding selenium accumulator plants requires delving into their biochemical properties and how they interact with animals and the environment, particularly their role in selenium toxicity within arid regions such as Idaho.
May 21, 2024
Woody Lane

We’ll focus on the selenium accumulator plants that thrive in arid regions – the toxic plants that distressed Marco Polo, the toxic plants notorious in cowboy movies for causing “blind staggers” and “alkali disease.”


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Ranch diagnostics: How do I know my mineral program is working?

Feed tests, water evaluations and liver biopsies should be a regular practice to make sure your mineral investment is worth the cost.
May 2, 2024
Jeff Heldt

Feed costs for beef production are the largest expense on a ranch. There is no better time than now to start an annual plan of monitoring feed inputs, so you can know you are getting the most out of them and what is best for the animal.


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The perfect marriage: Oral plus injectable trace minerals

The transition period can be stressful and is generally accompanied by an increased demand for trace minerals for fetal growth, colostrum/milk production and to support a challenged immune system.
April 18, 2024
Gene Gengelbach

The transition period is a period of high stress and is generally accompanied by an increased demand for trace minerals for fetal growth, colostrum/milk production and to support a challenged immune system.


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Decoding trace mineral formulations

Important minerals such as zinc, copper and selenium are deficient in Idaho. Comprehensive knowledge of mineral formulations, concentrations and consumption techniques is essential for effective supplementation and maintaining herd health.
March 25, 2024
Craig J. Louder

While Idaho is known as the Gem State, the minerals that gave Idaho its nickname are not the same minerals that are needed by cattle.


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