%0 Journal Article %K Animals %K Anti-Bacterial Agents %K Antibiotics, Antitubercular %K Hydrogen Peroxide %K Hydroxyl Radical %K Male %K Microsomes, Liver %K NAD %K NADP %K Oxidation-Reduction %K Rats %K Rats, Sprague-Dawley %K Rifabutin %K Rifamycins %K Spectrophotometry %K Superoxides %B Free radical biology & medicine %D 1997 %G eng %N 3 %P 439-46 %R 10.1016/s0891-5849(96)00335-8 %T A comparative study of the redox-cycling of a quinone (rifamycin S) and a quinonimine (rifabutin) antibiotic by rat liver microsomes. %V 22 %1 http://www.ncbi.nlm.nih.gov/pubmed/8981035?dopt=Abstract %8 1997