00770naa#a2200217#i#450# EN\\bibl\92187 20250103055243.5 2073-5529 20241218b2024####ek#y0engy0150####ca RU Chemical element content in bony fin rays of Acipenser gueldenstaedtii (Brandt, 1833) Journal article Astrakhan Astrakhan State Technical University 2024 7 с. Journal article local Рыбоводство (разведение рыб). 639.3 Zaitsev Vyacheslav Fedorovich Chaplygin Vladimir Aleksandrovich Kudyakov Arthur Damir Ershova Tatiyana Sergeevna Volkova Irina Vladimirovna vestnik.astu.org