Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector9992410.17816/kazmj99924Research ArticleIndicator paper for determination of bacterial reduction of nitrates and nitritesRuzalG. I.info@eco-vector.comAbdrazyakovaS. Yu.info@eco-vector.comTarnopolskayaF. V.info@eco-vector.comShimanT. I.info@eco-vector.comIrtuganovaA. A.info@eco-vector.comKhabibullinaN. Kh.info@eco-vector.comKazan Research Institute of Epidemiology and Microbiology, Ministry of Health of the RSFSRCity Sanitary-Epidemiological Station1st Infectious Diseases Hospital150619897032312323101202231012022Copyright © 1989, Eco-Vector1989<p>For identification of microorganisms, chemical and bacteriological studies, indicator papers are increasingly being introduced, eliminating the use of liquid differential media, various test systems, etc. They are attractive because of their simplicity, reliability, and long storage time. This report presents the results of approbation of papers developed in Kazan Research Institute of EMP for the detection of nitrate and nitrite reductase in representatives of various genera of microorganisms.</p>Kazan Medical archiveКазанский медицинский архив