Ontario farmers struggle with vomitoxin in corn

Ontario farmers struggle with vomitoxin in corn

Health: News Roundup from the January 2019 issue of Canadian Cattlemen

Ontario corn growers have been dealing with vomitoxin in corn this harvest. High precipitation levels promoting Gibberella ear rot ultimately led to high DON levels in the corn. DON is a vomitoxin that can sicken livestock and levels are regulated by Health Canada and the Canadian Food Inspection Agency. The corn can be used to […] Read more

You have many options when aiming to meet the protein needs of cattle.

What goes around, comes around with protein: Part 2

Nutrition with John McKinnon

In my April column I focused on the principles of protein nutrition in beef cattle with an emphasis on rumen degradable and undegradable protein and on meeting the metabolizable protein needs of the animal. The reason that I focused on this topic was my experiences this past winter with producers who were having difficulty meeting […] Read more


Yikes ­— another crazy winter!

Yikes ­— another crazy winter!

Nutrition with John McKinnon

The winter of 2017-18 is shaping up to be full of unexpected challenges, particularly for those wintering cows in Western Canada. Drought, as well as recent wildfires, have caused many producers to scramble for a forage supply. As well, “old man winter” in all his wisdom has arrived early, with November temperatures in the minus […] Read more

Stepping up to wheat-based finishing diets in cattle

Stepping up to wheat-based finishing diets in cattle

Research on the Record with Reynold Bergen

Grain-based diets improve feed efficiency, but increase the risk of rumen acidosis. Rumen acidosis occurs when rumen pH drops below 5.6 for more than three consecutive hours. Severe or chronic acidosis is an animal welfare concern due to rumen damage, liver abscesses, lameness, and an economic cost due to compromised feed conversion and growth performance. […] Read more


cows eating pellets- Glen Nicoll

Another crazy year for growing hay!

Nutrition with John McKinnon, beef cattle nutritionist

Looking back at the spring/summer of 2016, the year was fairly typical in that there was a great deal of variation in growing conditions across the country. Much of Western Canada was blessed with significant moisture that resulted in great growing conditions for pasture, hay and silage crops. However, ill-timed rains forced many producers to […] Read more

Beef carcass quality is in the eye of the buyer

Beef carcass quality is in the eye of the buyer

There’s no question that feed can be used to manipulate carcass composition and quality. The ultimate question is what market you want to target. “The definition of quality can change dramatically depending on the buyer,” says Dr. Heather Bruce, associate professor, carcass meat science, University of Alberta. There are buyers in the market for all […] Read more