TY - JOUR
T1 - Risks for animal health related to the presence of ochratoxin A (OTA) in feed
AU - Schrenk, Dieter
AU - Bignami, Margherita
AU - Bodin, Laurent
AU - Chipman, James Kevin
AU - del Mazo, Jesús
AU - Grasl-Kraupp, Bettina
AU - Hogstrand, Christer
AU - Hoogenboom, Laurentius (Ron)
AU - Leblanc, Jean-Charles
AU - Nebbia, Carlo Stefano
AU - Nielsen, Elsa
AU - Ntzani, Evangelia
AU - Sand, Salomon
AU - Schwerdtle, Tanja
AU - Vleminckx, Christiane
AU - Wallace, Heather
AU - Gropp, Jürgen
AU - Antonissen, Gunther
AU - Rychen, Guido
AU - Gómez Ruiz, José Ángel
AU - Innocenti, Matteo Lorenzo
AU - Rovesti, Elena
AU - Petersen, Annette
PY - 2023
Y1 - 2023
N2 - Abstract In 2004, the EFSA Panel on Contaminants in the Food Chain (CONTAM) adopted a Scientific Opinion on the risks to animal health and transfer from feed to food of animal origin related to the presence of ochratoxin A (OTA) in feed. The European Commission requested EFSA to assess newly available scientific information and to update the 2004 Scientific Opinion. OTA is produced by several fungi of the genera Aspergillus and Penicillium. In most animal species it is rapidly and extensively absorbed in the gastro-intestinal tract, binds strongly to plasma albumins and is mainly detoxified to ochratoxin alpha (OTalpha) by ruminal microbiota. In pigs, OTA has been found mainly in liver and kidney. Transfer of OTA from feed to milk in ruminants and donkeys as well as to eggs from poultry is confirmed but low. Overall, OTA impairs function and structure of kidneys and liver, causes immunosuppression and affects the zootechnical performance (e.g. body weight gain, feed/gain ratio, etc.), with monogastric species being more susceptible than ruminants because of limited detoxification to OTalpha. The CONTAM Panel considered as reference point (RP) for adverse animal health effects: for pigs and rabbits 0.01?mg OTA/kg feed, for chickens for fattening and hens 0.03?mg OTA/kg feed. A total of 9,184 analytical results on OTA in feed, expressed in dry matter, were available. Dietary exposure was assessed using different scenarios based on either model diets or compound feed (complete feed or complementary feed plus forage). Risk characterisation was made for the animals for which an RP could be identified. The CONTAM Panel considers that the risk related to OTA in feed for adverse health effects for pigs, chickens for fattening, hens and rabbits is low.
AB - Abstract In 2004, the EFSA Panel on Contaminants in the Food Chain (CONTAM) adopted a Scientific Opinion on the risks to animal health and transfer from feed to food of animal origin related to the presence of ochratoxin A (OTA) in feed. The European Commission requested EFSA to assess newly available scientific information and to update the 2004 Scientific Opinion. OTA is produced by several fungi of the genera Aspergillus and Penicillium. In most animal species it is rapidly and extensively absorbed in the gastro-intestinal tract, binds strongly to plasma albumins and is mainly detoxified to ochratoxin alpha (OTalpha) by ruminal microbiota. In pigs, OTA has been found mainly in liver and kidney. Transfer of OTA from feed to milk in ruminants and donkeys as well as to eggs from poultry is confirmed but low. Overall, OTA impairs function and structure of kidneys and liver, causes immunosuppression and affects the zootechnical performance (e.g. body weight gain, feed/gain ratio, etc.), with monogastric species being more susceptible than ruminants because of limited detoxification to OTalpha. The CONTAM Panel considered as reference point (RP) for adverse animal health effects: for pigs and rabbits 0.01?mg OTA/kg feed, for chickens for fattening and hens 0.03?mg OTA/kg feed. A total of 9,184 analytical results on OTA in feed, expressed in dry matter, were available. Dietary exposure was assessed using different scenarios based on either model diets or compound feed (complete feed or complementary feed plus forage). Risk characterisation was made for the animals for which an RP could be identified. The CONTAM Panel considers that the risk related to OTA in feed for adverse health effects for pigs, chickens for fattening, hens and rabbits is low.
KW - ochratoxin A
KW - OTA
KW - feed
KW - exposure
KW - toxicity
KW - animal health risk assessment
U2 - 10.2903/j.efsa.2023.8375
DO - 10.2903/j.efsa.2023.8375
M3 - Article
SN - 1831-4732
VL - 21
SP - e08375
JO - EFSA Journal
JF - EFSA Journal
IS - 11
ER -