00703naa#a2200205#i#450# EN\\bibl\96696 20260131144043.6 2073-5529 20250325b2025####ek#y0engy0150####ca RU The elemental status of carp when biologically active feed additives are introduced into the diet Journal article Astrakhan Astrakhan State Technical University 2025 9 с. Journal article local Корма. 639.3.043.2 Miroshnikova Elena Petrovna Mingazova Marina Sergeevna Arinzhanov Azamat Ersainovich Kilyakova Yuliya Vladimirovna vestnik.astu.org