5Tominaga H, Ishiyama M, Ohseto F, et al. A water-soluble tetrazolium salt useful for colorimetric cell viability assay [ J ]. Anal Commun,1999 ,36( 2 ) :47-50.
6Narang H,Bhat N,Gupta S K,et al. Differential activation of mitogen-activated protein kinases following high and low LET radiation in murine macrophage cell line [ J ]. Mol Cell Biochem, 2009,324 (1/2) :85-91.
7Schinor E C, Salvador M J, Turatti I C, et al. Comparison of classical and ultrasound-assisted extractions of steroids and triterpenoids from three Chresta spp [ J ]. Ultrason Sonochem, 2004, 11 (6) :415- 421.
