Vorobyova Svetlana A. RussiaSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia vorobeva-svetlana2018@yandex.ru Author's articles Screening of Genus Azospirillum for their Ability to Produce Extracellular Lignin-Peroxidase and the Degradation of Model Lignin Compounds and Azo Dyes Biodegradation of Synthetic Dyes Bacteria of the Genus Azospirillum Possibility of Determination of Specific Activity of O-Ag in the Production of Cholera Chemical Vaccine by Dot-Analysis