Even the best cow could use a little help to maximize the potential of her bull calf by weaning.

Supplementing young bull calves before weaning pays off

Testes development, fertility greatly impacted by being well-fed

Young bulls need to be fed adequately for proper growth and development, and future fertility, but we are still learning about the best way to feed them, according to John Kastelic, a professor of theriogenology and head of the department of production animal health, in the University of Calgary’s faculty of veterinary medicine. “In beef […] Read more

Harold Unrau looks in on his brother’s feedlot where Boviglo is given on arrival and in the ration for the first 90 days on feed.

The Boviglo boost

The immunity-building supplement contains prebio­tics and probiotics, vitamins, minerals and plant enzymes

The results of a backgrounding and finishing trial at Lethbridge Research Centre appear to reflect what producers who supplement their cattle with Boviglo have been seeing over the past year or two. Harold Unrau of HU Livestock at Grunthal, Man., took on the Western Canada distributorship of Boviglo and Eberglo because Boviglo is the first […] Read more


Boviglo shows positive results in feeding trial

A nine-month feeding trial at Lethbridge Research Centre shows that average daily gain (ADG) during the 110-day backgrounding period for steers that received Boviglo was 1.11 kilograms per day (kg/d). This was a bit better than that for the control group and a little less but not statistically different from the group that received an […] Read more



wheat and barley heads

Wheat versus barley in feedlot rations

Researchers ask if you can get 
away with more wheat in a ration, when it pays

Research scientists at Ag Canada’s Lethbridge Research Centre have put wheat to the test every which way and found that it could replace all the barley in feedlot finishing rations with no measurable negative effects on growth or carcass quality. In a nutshell, there’s a tendency toward lower feed intake and improved feed efficiency with […] Read more



calves and cattle in a feedlot

Do antimicrobial growth promoters for beef cattle really improve performance?

Ionophores (Rumensin, Bovatec, Posistac) are not medically important because the ionophores approved for use in cattle are not used in human medicine. Other antimicrobials used in livestock are medically important. Concerns around antimicrobial resistance in both human and veterinary medicine have led to increased scrutiny regarding how medically important antimicrobials are used in livestock production. […] Read more