Kovrizhnikov Aleksandr Viktorovich RussiaSaratovSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia alexander.kovrizhnikov@gmail.comhttps://orcid.org/0000-0002-7752-6321 Author's articles Obtaining viable Azospirillum brasilense SR80 cells encapsulated in alginate hydrogel