For citations:
Polina S.I., Vertiprakhov V.G., Karamushkina S.V., Lopatina V.V., Zagarin A.Yu. Evaluation of trypsin in the duodenal contents and blood of chickens by biochemical and molecular genetic methods. International Journal of Veterinary Medicine. 2025;(2):275-281. (In Russ.) https://doi.org/10.52419/issn2072-2419.2025.2.275