1. Ishiwatari S, Suzuki T, Hitomi T, Yoshino T, Matsukuma S, Tsuji T (2007) Effects of methyl paraben on skin keratinocytes. J Appl Toxicol 27:1–9
2. Handa O, Kokura S, Adachi S, Takagi T, Naito Y, Tanigawa T, Yoshida N, Yoshikawa T (2006) Methylparaben potentiates UV-induced damage of skin keratinocytes. Toxicology 227:62–72
3. Black JG (2007) Microbiology. Maruzen Co. Ltd., Tokyo, pp 686–687
4. Lee H-O, Baek S-H, Han D-M (2001) Antimicrobial effects of Chamaecyparis obtusa essential oil. Korean J Appl Microbiol Biotechnol 29:253–257
5. Zhang Y, Jiao J, Liu C, Wu X, Zhang Y (2008) Isolation and purification of four flavone C-glycosides from antioxidant of bamboo leaves by macroporous resin column chromatography and preparative high-performance liquid chromatography. Food Chem 107:1326–1336