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Ionophores are used most extensively in feedlot cattle diets, but are generally considered a good investment regardless of the diet fed.
Beef Cattle, Features, Livestock

The complicated life of an ionophore

Ron Clarke outlines the basics of how these widely used feed additives work

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Ionophores are a class of compounds frequently talked about in animal nutrition, yet infrequently understood by many. First marketed in the 1960s and derived from soil-borne organisms, ionophores are best described as feed additives that reversibly bind ions — chemical entities possessing an electric charge — then subsequently facilitate their transport across membranes. Commonly used […] Read more
Hogs, Livestock

Elanco buys swine PWD vaccine maker

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Veterinary drugmaker Elanco Animal Health is expanding its space in the swine sector with a deal to buy the Quebec startup behind Coliprotec vaccines. Indianapolis-based Elanco announced Thursday it has paid $78.5 million to buy Prevtec Microbia, which is headquartered in Montreal with facilities in St-Hyacinthe. The Coliprotec line is meant to help protect pigs […] Read more
Beef Cattle, Livestock, Reuters

McDonald’s to curb antibiotic use in its beef supply

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Reuters — McDonald’s Corp. said Tuesday it plans to reduce the use of antibiotics in its global beef supply, fueling projections that other restaurants will follow suit. The move by the world’s biggest fast-food chain addresses concerns that the overuse of antibiotics vital to fighting human infections in farm animals may diminish the drugs’ effectiveness […] Read more
Cow-Calf, News, News Roundup

Amplimune receives organic stamp of approval

Health: News Roundup from the November 2018 issue of Canadian Cattlemen

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Amplimune, an immunotherapy for calf scours, has received an Organic Materials Review Institute (OMRI) listing in Canada. This means calves treated with Amplimune are in compliance with Canada’s Organic Regime regulations. Amplimune, produced by Nova Vive Inc., is an immunomodulator that reduces the clinical signs and mortality associated with E. coli K99 diarrhea in neonatal […] Read more
Cow-Calf, Research

Developing faster, cheaper diagnostic tests for calves

Research on the Record with Reynold Bergen

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Last month’s column discussed how antibiotics are used in western Canadian cow-calf operations. Respiratory diseases are a common reason for antibiotic treatment in cows, bulls, and calves and diarrhea is a common reason for antibiotic treatment in young calves. Because both respiratory and intestinal infections can involve many different microbes, having a better understanding of […] Read more
Antimicrobial resistance should not be looked at as a threat, but rather an opportunity to reach the next level of quality and sustainable livestock production.
Features, Livestock

Change is upon us

Animal Health with Dr. Ron Clarke

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Regardless of a person’s perspective on changes coming on antibiotic use in the livestock industry, one thing clear: change is not just on the way — it’s arrived on the doorstep. If not ready, it’s time to get ready. Gaps identified in the use and sale of antimicrobials in animals are nearly two decades old […] Read more
Most of the attention for antibiotic use in the beef industry is focused on the feedlot sector, but antibiotic use at the cow-calf level is also important.
Cow-Calf, Research

Antibiotic use on Canadian cow-calf operations

Research on the Record with Reynold Bergen

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Antibiotic use records are important for producers who want to track the effectiveness of the antibiotics they use. Industry groups need antibiotic use data to refute misleading claims about our production practices. Even restaurant chains and meat companies marketing “antibiotic-free” beef need records to keep treated animals out of their “never-ever” supply stream. When it […] Read more
Livestock, Reuters

EU backs plan to tackle antimicrobial resistance

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Brussels | Reuters — EU member states backed a plan on Wednesday to combat antimicrobial resistance, an increasing global health issue, that would reduce the use of antibiotics in the food chain and limit certain drugs to humans. Antimicrobial resistance threatens the effectiveness of medicines such as antibiotics to treat infections in humans, as bacteria […] Read more
Expect rising prices within the year after the industry consolidates around veterinary prescriptions.
Comment, Livestock

Comment: The other shoe is about to drop on livestock drugs

Increased fees for veterinary product registrations is likely to result in higher prices

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In case you missed it April 1 was the day the revised Compendium of Medicating Ingredient Brochures or CMIB was posted online by the Canadian Food Inspection Agency to conform to Health Canada’s plan to combat antibiotic resistance in these vital drugs. The release of the revised CMIB starts the clock on bringing all antimicrobials […] Read more
A process to mass-produce penicillin was discovered by USDA scientist Andrew Moyer, shown here in his lab in Peoria, Ill. (Photo courtesy ARS/USDA)
Livestock, Vet advice

Vet Advice: New regs to preserve old and new drugs

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I’m often asked why even older antimicrobials are still considered medically important to human medicine. The premise, right or wrong, is to preserve antibiotic effectiveness by reducing the risk of antimicrobial resistance attributed to wholesale use in animal agriculture. While debate still rages over the impact new legislation will have on preserving antimicrobial effectiveness in […] Read more

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AGCanadaTV: In Case You Missed It – Your National Ag News Recap for the week ending November 29, 2019

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