
Damage to DNA caused by UV-B radiation in the desert cyanobacterium Scytonema javanicum and the effects of exogenous chemicals on the process
Keywords: ASC, ascorbate acid; Fv/Fm, the ratio of the variable fluorescence to the maximal fluorescence; GPS, glyphosate; MCPA-Na, 2-methyl-4-chlorophenoxyacetic acid; MDA, malondialdehyde; NAC, N-acetylcysteine; ROS, reactive oxygen species; SOD, superoxide dismu