Nitrofurans are rapidly metabolized and localize to tissues within a few hours of administration8,9. The most stable metabolite is semicarbazide (SEM) and its detection in tissues is used as evidence for NFZ exposure10. The minimum requirement performance limit (MRPL) for SEM in poultry meat and...
Most farm-raised giant catfish are sold raw to restaurants, and in the near future, fish farmers hope to export its meat to other countries, especially in Asia and Europe. With an increase in fish processing, a large amount of internal organs and by-product will be generated. During the ...