Bacteriophages hold great commercial promise in disease prevention and
control and in food safety assurance. Rainer Engelhardt and Bruno
Rochet explain how Gangagen and Lallemand have joined forces to make
the most of this ancient antibacterial.
The piglet is born in a state of iron deficiency, normally rectified in
practice by injection. In nature, however, oral intake is adequate.
Research into iron absorption means that new oral supplements can be
developed.
In piglet rearing, several problems occur: A lack of teats to
accommodate the entire litter; milk quality differs markedly between
teats and the litter hierarchy leaves the lower-quality milk to the
weaker piglets, which can be detrimental and result...
Pig meat is not the first culprit that springs to mind when thinking of
he salmonella risk to human consumers. But it is still a risk and most
contamination arises at the farm level. Sarah Mellor caught up with
Hendrix UTD's Maarten van der Heijden i...
The action of probiotics is commonly
assumed to occur in the gastrointestinal tract rather than in the feed.
However, the development of liquid feeding systems for pigs has attracted
attention in recent years, as probiotic activity can begin even bef...
Persuading piglets to eat enough during the
distractions and stresses of weaning is not an easy task. Further problems
develop the longer feed intake is depressed, due to the sensitive nature of the
development intestinal epithelium. Feed formulation...
The main aim of using chelated trace
elements as opposed to their inorganic forms is not always to increase
performance, but rather to maintain high levels of performance whilst
conforming to ever tightening regulations to protect the environment. Th...
The application of fibres in diets for broilers, piglets and breeding sows
is more about the physical properties of the fibre than any nutritional value
they may have. Raw fibre concentrates maintain their most valuable properties
whilst eliminatin...
The old
"one-acid-fits all" strategy has been replaced by an optimisation approach,
taking into consideration animal requirements, acid properties and safe
handling.
A deeper understanding of the localised intestinal immune response to a
variety of pathogens has led to the development of specific antibodies for feed
applications. Of these, hyper-immunised eggs have emerged as the most
successful, not least bec...