calf and cow in a green pasture

DNA testing can have value in commercial beef sector

Assessing the genetic potential for a number of factors can be helpful to producers

There is growing interest in the commercial beef industry around using DNA to inform selection decisions. While traditionally the realm of the seedstock industry, commercial DNA testing and changes in the way we manage cattle have led to some big changes in how we think about genetic selection. DNA testing, in broad terms, means using […] Read more

tool taking an ear tissue sample for DNA testing

DNA samples at calving could be new norm

Alberta cattle producer says it’s time for the beef industry to catch up

For seed stock producers, taking DNA samples from newborn calves is becoming more common. Most seed stock herds calve in the winter when the temperature can dip to around -30 C or beyond, snow sparkling under a harsh winter sun. At that time of year, there is already so much to do, and adding another […] Read more


File photo of equipment tracks over a field in England. (Georgeclerk/E+/Getty Images)

Regulations on gene-edited crops to be eased in England

London | Reuters — Britain’s farming and environment minister George Eustice announced Wednesday that regulations related to gene editing in agricultural research would be eased in England following a public consultation. Rules will now largely be aligned with conventional breeding methods for research and development into plants although scientists will still be required to notify […] Read more




New GM technique promises to speed new crop development

CNS Canada — Scientists in the United States say they have found a new method for inserting genes into crops that could speed up development of new varieties. “Making genetic improvements that were difficult or impossible before will be much easier because we can now insert not just one or two genes, but multiple genes […] Read more


It's possible with DNA testing to figure out which bull sired your calves, but is it worth the hassle?

Which bull sired that calf?

Parentage testing in multi-sire pastures goes under the microscope

Collecting DNA samples for parentage testing from bulls and the resulting calves from multi-sire breeding pastures is the only way to find out each bull’s value to your operation. A bull might come with a great package of traits you want to see passed to your calves, but the bull’s value is questionable if the […] Read more

(Jack Dykinga photo courtesy ARS/USDA)

U.S. patent agency to weigh rival claims on CRISPR

Reuters — The U.S. patent agency on Tuesday will hear arguments in a heated dispute over who was first to invent a revolutionary gene-editing technology known as CRISPR. Hundreds of millions of dollars may be at stake, as the technology promises commercial applications in treating genetic diseases, engineering crops, and other areas. CRISPR works as […] Read more


There is no evidence that ionophore use in livestock increases resistance to other antibiotics that are important in cattle or human medicine.

Are ionophore antibiotics a risk for antimicrobial resistance?

Last month’s column talked about Health Canada’s initiative to phase out growth promotion claims for medically important antibiotics by December 2016. This will impact three antibiotics (tetracycline, sulfamethazine and neomycin) that have growth promotion claims in beef cattle in Canada. It will not affect ionophore antibiotics like Rumensin, Bovatec, or Posistac. Ionophores are used widely […] Read more

beef carcass

Breeders will benefit from carcass data

News Roundup: From the April 2015 issue of Canadian Cattlemen

The Beef Cattle Research Council (BCRC) believes the Beef InfoXchange System (BIXS) will become invaluable for cattle breeders, geneticists and beef researchers if significant numbers of producers can be encouraged to make use of the national database. And they aren’t the only ones looking forward to a more productive BIXS, according to a recent blog […] Read more