Poultry and swine farming are large contributors to environmental impacts, such as climate
change, eutrophication, acidification, and air and water pollution. Feed production and …

Feed efficiency (FE) is critical in pig production for both economic and environmental
reasons. As the intestinal microbiota plays an important role in energy harvest, it is likely to …

Livestock manure contributes considerably to global emissions of ammonia (NH 3) and
greenhouse gases (GHG), especially methane (CH 4) and nitrous oxide (N2O). Various …

Farm livestock manure is an important source of ammonia and greenhouse gases.
Concerns over the environmental impact of emissions from manure management have …

Dietary manipulation of animal diets by reducing crude protein (CP) intake is a strategic NH
3 abatement option as it reduces the overall nitrogen input at the very beginning of the …

Odours generated in livestock buildings constitute one of the most relevant air quality issues
of intensive livestock production. Reducing nuisance episodes related to odour exposure is …

Rapeseed meal (RSM) and wheat dried distillers grains with solubles (DDGS) are
byproducts which may be incorporated into pig diets. However, in comparison with wheat …

An experiment was conducted to determine the effects of dietary fibre and protein contents
and addition of bentonite on performance, nitrogen (N) balance and ammonia emission of …

The inclusion of dietary fiber (DF) in diets has been suggested as a way to reduce NH3
emission in pig barns because it contributes to a shift in N excretion from urine to feces …

Inappropriate management of pig manure contributes considerably to pollution of
waterbodies by nitrogen (N) and phosphorus (P), and to air pollution by ammonia (NH 3) …