About YOKOSUKA Akihito
About Tokyo Univ. Pharmacy and Life Sci., Tokyo, JPN
About JITSUNO Maki
About Tokyo Univ. Pharmacy and Life Sci., Tokyo, JPN
About YUI Satoru
About Teikyo Univ., Kanagawa, JPN
About YAMAZAKI Masatoshi
About Teikyo Univ., Kanagawa, JPN
About MIMAKI Yoshihiro
About Tokyo Univ. Pharmacy and Life Sci., Tokyo, JPN
About Journal of Natural Products
About saponin
About steroid
About glycoside
About Agave
About solvent extraction
About isolation (separation)
About COSY
About HMQC
About HMBC
About two-dimensional NMR
About 13C NMR
About cytotoxicity
About Electrospray Ionization Mass Spectrometry
About HL60 cell
About bioassay
About Apoptosis
About caspase
About biological sample analysis
About Caspase 3
About steroid saponin
About MTT method
About Agave utahensis
About MTT assay
About Glycosides
About Physical analysis of organic compounds
About Basic research of antitumor(=antineoplastic)drugs
About Plant biochemistry
About 3β-[4-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane
About 3β-[3-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane
About 3β-[4-O-[2-O-(β-D-Glucopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranosyloxy]-5β-spirostane
About 3β-[4-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane-12-one
About 3β-[3-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane-12-one
About 3β-[4-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane-2β-ol
About 3β-[4-O-[2-O-(β-D-Glucopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranosyloxy]-5β-spirostane-2β-ol
About 3β-[2-O,4-O-Bis(β-D-glucopyranosyl)-β-D-galactopyranosyloxy]-5β-spirostane-2β-ol
About (22R,25R)-3β-[4-O-(β-D-Glucopyranosyl)-β-D-galactopyranosyloxy]-22-methoxy-26-(β-D-glucopyranosyloxy)-16β,22-epoxy-5β-cholestane
About (22R,25R)-3β-[4-O-[2-O-(β-D-Glucopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranosyloxy]-22-methoxy-26-(β-D-glucopyranosyloxy)-16β,22-epoxy-5β-cholestane
About (22R,25R)-3β-[4-O-[2-O-(β-D-Glucopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranosyloxy]-22-methoxy-26-[6-O-(β-D-glucopyranosyl)-β-D-glucopyranosyloxy]-16β,22-epoxy-5β-cholestane
About Agave
About 細胞毒性