The use of natural and organic fertilizers is increasing, as it makes it possible to use a significant amount of products from the rendering sector and the environment of livestock farming. This translates into the ...

The labeling of products containing GMOs above 0.9% results from the provisions of the law in force in the European Union. The aim of the study was to evaluate the presence of genetically modified rape in feed used in ...

Animal feeds are routinely subject to contamination from diverse sources, including environmental pollution, activities of microbes, and veterinary drug residues. Contamination of feed with chemical substances such as ...

Insects have all the characteristics necessary to become an alternative source of protein in feed. However, as with feed materials of animal origin, insect processed animal proteins (IPAPs) can also accumulate persistent ...

Feed microflora remains a very complex and still largely uncharacterized ecosystem. Given the wide range of potential sources of microbial contamination that may come into contact with feed, a variety of microorganisms, ...

Tropane alkaloids (TAs) are naturally occurring plant toxins. Due to the fact that TA-producing plants can enter the food chain, they pose a risk for animals and human health. Therefore, sensitive analytical methods need ...

Food sampling procedures are an important element of ensuring the reliability of laboratory test results. In particular, it must be ensured that the laboratory sample sent for microbiological testing reflects the whole ...

This article describes current legal regulations on the use of animal proteins in animal feeding, with the special interest on general rules in BSE prevention and control. Now, after more than twenty years, the feed ban ...

Za najważniejsze czynniki zatruć można uznać C.botulinum i toksynę botulinowwą, toksyczne alkaloidy roślinne, formaldehyd czy azotany (V) i azotany (III). W związku z powyższym, przedmiotem opracowania są wybrane czynniki ...