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Home » Authors » Jeff Heldt
Jeff Heldt

Jeff Heldt

Beef Technical Lead / Selko USA
Email Jeff Heldt
Articles

ARTICLES

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Phytogenics: Building a more resilient host animal with the power of plants

Rather than simply treating symptoms in their cattle, producers can take a more proactive approach to immunity with a philosophy of supporting the animal with phytotechnology before targeting the pathogen becomes a necessity.
December 2, 2025
Ellen Hambrecht and Jeff Heldt

In the dynamic world of animal nutrition, the challenges facing livestock production are no longer just about maximizing output. Today, producers must navigate a complex web of sustainability goals, regulatory constraints, consumer expectations and animal welfare concerns.


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Harnessing the power of plants to support livestock performance

Feed additives containing phytogenic compounds have the potential to greatly improve the efficiency of cattle’s digestive tract, leading to better health and growth.
April 29, 2025
Ellen Hambrecht and Jeff Heldt

Feed additives containing phytogenic compounds have the potential to greatly improve the efficiency of cattle’s digestive tract, leading to better health and growth.



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Debunking 4 trace mineral myths

Trace minerals are inarguably an important component of a good cattle nutrition plan, but they should not be expected to solve all problems or answer all questions.
November 5, 2024
Jeff Heldt

Mineral mixes and supplements can be formulated with several trace mineral sources, each with advantages and disadvantages. There are some commonly held perceptions around trace minerals and their “benefits” that need attention in order to optimize performance, health and feed costs.


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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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Are your cattle ready for weaning?

Weaning is one of the most stressful events in an animal’s life. It is imperative that cattle be set up with a proper nutrition plan to help them continue to thrive during and after they’re weaned.
August 8, 2023
Jeff Heldt

It’s imperative that weaning goes perfectly because a calf in today’s economic cycle is worth at least $1,500. However, one very important thing can easily be forgotten: the calf’s nutritional plan from now until weaning. Will the cattle be ready when weaning day arrives?


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The role of zinc during times of stress

Most producers know the value of micronutrients like zinc. But in times of stress, it’s important for that zinc to be delivered in a form most bioavailable and beneficial for the animal.
January 31, 2023
Jeff Heldt

Cattle, like humans, incur stress daily. They can run short on feed, develop ruminal acidosis, get moved to a new pasture or location, be exposed to coyotes on the prowl or deal with extreme cold and heat events.


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Exploring new control methods for liver abscesses

Liver abscesses cost the beef cattle industry hundreds of millions of dollars every year. While every case is unique, there are some nutritional tactics producers can implement to reduce this problem on their operations.
September 22, 2022
Jeff Heldt

Liver abscesses in beef cattle have been a problem to the industry for many years. It is a major challenge for the meat-packing industry and is estimated to cost the whole beef industry more than $400 million dollars annually.


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Are you getting what you pay for in your mineral?

October 6, 2016
Jeff Heldt
These are challenging economic times for the beef industry – times that require ranchers to do everything they can to get the most out of their input investments. This is especially the case with purchased feed ingredients.
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