Functional additives

Melissa Rebbeck, of the University of Adelaide, is leading research into a new pellet for methane reduction in cattle.

Grape bi-product pellet reduces methane emissions and feed costs

By Lynda Searby

Feeding trials are demonstrating that a pellet developed from grape marc and lucerne ‘offal’ by researchers at the University of Adelaide in Australia, could be an economically viable route to reducing methane emissions in ruminants.

Antimicrobial peptides offer exciting potential for reducing the occurrence of antibiotic resistance. Photo courtesy of NIAID

Antimicrobial peptides: an alternative to conventional antibiotics?

By Lynda Searby

Scientists from the German Leibniz Institute for Zoo and Wildlife (IZW) have found that antimicrobial peptides offer a “promising solution” for reducing the use of antibiotics in pig breeding, and suggest that these amino acid compounds could have application...

Nanotechnology could help producers end reliance on antibiotics

Nanotechnology could help producers end reliance on antibiotics

By Jane Byrne

There are a limited number of nanomaterials in development for feed additives, but projects with some momentum behind them include one looking to replace antibiotics with nano-sized substitutes, finds an EFSA-commissioned report.

Zilmax trial design defended by lead UNL scientist

Zilmax trial design defended by lead UNL scientist

By Jane Byrne

US researchers, who concluded that controversial cattle feed additive, Zilmax, doesn’t have a detrimental effect on cattle health or well-being, said their study is robust despite criticism this week that it was too narrow in terms of scale.

FDA in bid to support nano-sized feed innovation

FDA in bid to support nano-sized feed innovation

By Jane Byrne

New guidelines on feed nanomaterials from the US regulator could spur the development of products to boost animal weight gain, bind toxins or make feed easier to digest.

EFSA finds sow feed additive dossier falls short

EFSA finds sow feed additive dossier falls short

By Jane Byrne

The Parma-based feed safety assessor said it cannot conclude on the effectiveness of a digestibility enhancer aimed at lactating sows due to a lack of supporting data.

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