Bacteria

'Antibiotics may have knock-on effects on parts of the ecosystem where no one has even thought of looking before,' says Tomas Roslin, Swedish University of Agricultural Sciences Image © istock.com/PeterHermesFurian

Expert says future research should focus on the effect of antibiotics on methane emissions from cow belching

Research shows antibiotics intensify methane emissions

By Jane Byrne

A study by US, UK, Finnish and Swedish researchers is said to provide the first demonstration that antibiotics can increase dung emissions of methane, a potent greenhouse gas (GHG).

© istock.com

French biotech firm has feed ambitions for carotenoid platform

By Jane Byrne

Deinove says it is finally edging towards commercial revenue generation and industrial scale manufacture of natural carotenoids for use in feed, dietary supplements and cosmetics. The Montpellier-based producer uses Deinococcus bacteria as host strains.

Ulva harvesting on the Breton coast © Laurent Rannou Studio FUN IMAGES

Marine algae may inhibit bacterial growth in pigs

By Jane Byrne

A study indicates an extract of marine algae harvested in Brittany could be used in feed to inhibit the proliferation of pathogens and stimulate an immune response in swine.

Protease segment delivering for Novozymes

Protease segment delivering for Novozymes

By Jane Byrne

Novozymes says moderate growth in the feed protease segment was one contributor to its 4% organic sales growth in the first 9 months of 2015.

AFIA objects to record retention timeframe under new VFD rule

AFIA objects to record retention timeframe under new VFD rule

By Jane Byrne

The US feed sector has questioned the reporting obligations sought under the Veterinary Feed Directive (VFD) as the FDA releases the final version of the rule that aims to bring the use of medically important antimicrobials under veterinary supervision.

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...