Kashfia Sailunaz, a member of Dalhousie’s Mooanalytica Research Group, records cow vocalizations at Sussex Dairy Farm using a field microphone and recorder setup to capture the animals’ emotional expressions. Photo: Suresh Neethirajan, Dalhousie University

Moo translator and methane measures: There’s an app for that

Canadian farmers can access two new app-based dairy farm tools from Dalhousie University: One analyzes cattle sounds, another promises farm-specific methane measurements

Reading Time: 4 minutes Dalhousie University researchers use artificial intelligence to create new dairy farm apps that analyze cattle sounds and measure methane.






Photos: Deimagine/Getty Images

COMMENT: Bovaer is added to cow feed to reduce methane emissions. Does it get into milk and meat? Is it harmful for humans?

There has been an enormous amount of misinformation about the safety of 3-NOP, with some labelling milk from herds fed the additive as "Frankenmilk." Others have been concerned it could make its way to humans via beef. The bottom line is that 3-NOP is safe. Let's unpack some of the major misunderstandings.

Photo: File

Study indicates methane emissions from dairy farms higher than previously thought

To reach net zero by 2050, the UK must reduce greenhouse gas emissions from agriculture and methane emissions from farm livestock pose a thorny problem. Ruminants such as cattle and sheep emit methane from their digestive systems and their manure. Scientists are trying to find ways to reduce these methane emissions without wiping out large parts of […] Read more


Even small production gains in feedlots could be enough to make feed additives a winning proposition.

Canadian beef and dairy groups give thumbs-up to Bovaer

Methane-reducing tool will drive opportunities, say industry reps

Reading Time: 3 minutes Glacier FarmMedia – Beef and dairy leaders are praising a new methane reduction tool recently approved for use in Canada. Bovaer is a powdered supplement that cattle feeders and dairy producers can mix with feed. The developers, Switzerland-based dsm-firmenich, claim it can reduce methane emissions in beef cattle by an average of 45 per cent, […] Read more




Cattle sector awaits details on methane plan

Cattle sector awaits details on methane plan

Early thinking is that federal incentives to help producers reduce cattle emissions could fit with industry targets

Reading Time: 2 minutes Glacier FarmMedia – Canada’s draft policy that would provide financial incentives to livestock producers to reduce methane from cattle aligns with the beef sector’s target to see those emissions reduced by one-third by 2030. The beef industry will have to see how well federal government proposals merge with its own efforts, which have already resulted in Canadian […] Read more