БІОСИНТЕТИЧНА ЗДАТНІСТЬ МОЛОЧНОКИСЛИХ БАКТЕРІЙ НАКОПИЧУВАТИ НАНОЧАСТИНКИ СЕЛЕНУ
Ключові слова:
selenium, nanoparticles, lactic acid bacteria, biotransformationАнотація
From 500 million to 1 billion people in the world suffer from Se deficiency. The objective of this work was to select the optimal biological agent capable of accumulating SeNPs. Studies have shown that the bacteria L. delbrueckii ssp. bulgaricus showed the best ability to accumulate Se - 12.05±0.43 mg/ml, which was accompanied by a relative maximum of living cells at Na2SeO3 content of 80 mg/ml.
Посилання
Au A, Mojadadi A, Shao J, et al. Physiological Benefits of Novel Selenium Delivery via Nanoparticles. International Journal of Molecular Sciences. 2023. Vol. 24, No. 7. P. 6068. doi:10.3390/ijms24076068.
Stabnikova O, Khonkiv M, Kovshar I, Stabnikov V. Biosynthesis of selenium nanoparticles by lactic acid bacteria and areas of their possible applications. World Journal of Microbiology and Biotechnology. 2023. Vol. 39, No. 9. doi:10.1007/s11274-023-03673-6.
Liao J, Wang C. Factors affecting selenium-enrichment efficiency, metabolic mechanisms and physiological functions of selenium-enriched lactic acid bacteria. Journal of Future Foods. 2022. Vol. 2, No. 4. P. 285–293. doi:10.1016/j.jfutfo.2022.08.001.
Yang J, Wang J, Yang K, et al. Antibacterial activity of selenium-enriched lactic acid bacteria against common food-borne pathogens in vitro. Journal of Dairy Science. 2018. Vol. 101, No. 3. P. 1930–1942. doi:10.3168/jds.2017-13430.
Martínez F, Moreno-Martin G, Pescuma M, et al. Biotransformation of Selenium by Lactic Acid Bacteria: Formation of Seleno-Nanoparticles and Seleno-Amino Acids. Frontiers in Bioengineering and Biotechnology. 2020. Vol. 8. doi:10.3389/fbioe.2020.00506.
Zan L, Chen Z, Zhang B, et al. Screening, Characterization and Probiotic Properties of Selenium-Enriched Lactic Acid Bacteria. Fermentation. 2024. Vol. 10, No. 1. P. 39. doi:10.3390/fermentation10010039.
Krausova G, Kana A, Vecka M, et al. In Vivo Bioavailability of Selenium in Selenium-Enriched Streptococcus thermophilus and Enterococcus faecium in CD IGS Rats. Antioxidants. 2021. Vol. 10, No. 3. P. 463. doi:10.3390/antiox10030463.