This was a good study that the authors has determined the antibacterial activity, analyzed the chemical antioxidant property, and DNA protective activity against free radicals by lemongrass plant extracts. The results are interesting, and the research suggested that the lemongrass plant (C. citratus) extract has antimicrobial activity, antioxidant activity and DNA damage protectively, which might be helpful in preventing various human pathogenic organisms and oxidative stress induced disease. Details on Page S138