TY JOUR TI Development and effect of poultry lymphoid tissue supplement on cell viability in culture KW Peptides KW fabricius bag KW hydrolysis KW thymus KW spleen KW immunodeficiency KW laboratory animals JO Food Processing: Techniques and Technology AU Kolberg, N.A. AU Tikhonova, N.V. AU Tikhonov, S.L. AU Leontieva, S.A. AU Sergeeva, I.Y. PY 2022 IS 52 PB Kemerovo State University