Salmonellosis Surge: MPI reports rising cases in New Zealand cattle
Salmonellosis is a serious disease in cattle.
A product that could reduce the need for anthelmintics during lamb weaning has received government funding for a trial.
Probiotics company BioBrew Ltd will trial one of its flagship products during lamb weaning to see whether it reduces the need for anthelmintics.
BioBrew has received $24,000 through the Ministry for Primary Industries’ (MPI) Sustainable Food and Fibre Futures programme to investigate the effectiveness of using CalfBrew in treating lambs with digestive disorders.
The product will be incorporated with low doses of anthelmintic for stimulating natural immunity to gastrointestinal parasites. Results will be measured through industry standards such as weight, mortality, faecal egg counts and immunological markers.
Andre Prassinos, managing director of BioBrew Ltd, hopes the study will prove as successful as a previous trial of calves in the Clutha District in 2013. This demonstrated a positive effect on animal growth rates in calves treated with a BioBrew probiotic supplement. It also resulted in a 14-to-1 return on investment in milk production and lower mortality in the herd.
“There’s a significant body of research that demonstrates the effectiveness of probiotics, but they must be fresh and active,” said Prassinos.
“We have spent 10 years in the lab developing fresh, living probiotics tailored to the digestive needs of various animal groups. Whereas the traditional freeze-dried microbial cultures pass through at least a part of the gut before they can begin to produce a probiotic effect, our live, active microbes come in liquid form that keeps the bacteria alive, ensuring 100% effectiveness.”
![]() |
|---|
|
Managing director of BioBrew, Andre Prassinos. |
The microbes in BioBrew products are selected to survive the rigours of the digestive system, including stomach acids and bile salts.
BioBrew has developed a novel method of manufacturing its probiotics in bulk.
“We hope the positive outcomes of our trial with lambs will inspire farmers to reduce their dependence on anthelmintics and other synthetic inputs, to which animals are starting to develop a resistance,” Prassinos said.
Steve Penno, director investment programmes at MPI, says safeguarding animal health and welfare is a top priority for MPI.
“Probiotics has the potential to be a safe and effective option for farmers in the care of their animals. We are pleased to be able to support this project, which will provide more information for farmers who are considering probiotics for animal health.”
About SFF futures
MPI’s Sustainable Farming Fund and Primary Growth Partnership have now been replaced by Sustainable Food & Fibre Futures (SFF Futures). SFF Futures supports problem-solving and innovation by co-investing in initiatives that make a positive and lasting difference to New Zealand’s food and fibre sectors. More: www.sff-futures.mpi.govt.nz
Metallica's charitable foundation, All Within My Hands (AWMH), teamed up with Meet the Need this week for a food packing event held at the New Zealand Food Network warehouse in Auckland.
After two years, Alliance Group has returned to profit.
According to Zespri's November forecast for the 2025/26 season, returns are likely to be up for all fruit groups compared to the last forecast in August.
Next month, wool training will reach one of New Zealand's most remote communities, the Chatham Islands - bringing hands-on skills and industry connection to locals eager to step into the wool harvesting sector.
Farmers' health and wellbeing will take centre stage with a new hub at the 2026 East Coast Farming Expo.
Dannevirke farmer Dan Billing has been announced as the new national chair of Beef + Lamb New Zealand's (B+LNZ) Farmer Council.

OPINION: Winston Peters has described the decision to sell its brand to Lactalis and disperse the profit to its farmer…
OPINION: The Hound reckons a big problem with focusing too much on the wrong goal - reducing livestock emissions at…