Department of Environmental Microbiology, The University of Life Sciences, Leszczyńskiego Street 7, 20-069 Lublin, Poland.
Molecules. 2021 Nov 12;26(22):6842. doi: 10.3390/molecules26226842.
The aim of this study was to evaluate the bioremoval of anthracycline antibiotics (daunomycin-DNR, doxorubicin-DOX, and mitoxantrone-MTX) by immobilized mycelium of CCBAS 930. The activity of oxidoreductases: versatile peroxidases (VP), superoxide dismutase (SOD), catalase (CAT), and glucose oxidase (GOX), and the levels of phenolic compounds (PhC) and free radicals (SOR) were determined during the biotransformation of anthracyclines by strain CCBAS 930. Moreover, the phytotoxicity ( L.), biotoxicity (MARA assay), and genotoxicity of anthracyclines were evaluated after biological treatment. After 120 h, more than 90% of anthracyclines were removed by the immobilized mycelium of CCBAS 930. The effective biotransformation of anthracyclines was correlated with detoxification and reduced genotoxicity.
本研究旨在评估固定化菌丝体 CCBAS 930 对蒽环类抗生素(柔红霉素-DNR、多柔比星-DOX 和米托蒽醌-MTX)的生物去除效果。在菌株 CCBAS 930 生物转化蒽环类抗生素的过程中,测定了氧化还原酶(多功能过氧化物酶(VP)、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)和葡萄糖氧化酶(GOX))的活性以及酚类化合物(PhC)和自由基(SOR)的水平。此外,在生物处理后评估了蒽环类抗生素的植物毒性( L.)、生物毒性(MARA 测定)和遗传毒性。120 小时后,超过 90%的蒽环类抗生素被 CCBAS 930 的固定化菌丝体去除。蒽环类抗生素的有效生物转化与解毒和降低遗传毒性相关。