Biological Activity of α-Thujaplicin, the Minor Component of Thujopsis dolabrata SIEB. et ZUCC. var. hondai MAKINO
作者:Yasuhiro MORITA、Eiko MATSUMURA、Hiroshi TSUJIBO、Masahide YASUDA、Yoshikazu SAKAGAMI、Toshihiro OKABE、Nakao ISHIDA、Yoshihiko INAMORI
DOI:10.1248/bpb.24.607
日期:——
Alpha-thujaplicin, a minor component of Thujopsis dolabrata SIEB. et ZUCC. var. hondai MAKINO, which was synthesized, showed the antibacterial activity, phytogrowth-inhibitory effect, inhibition of carboxypeptidase A and cytotoxic effect. Antibacterial activity of alpha-thujaplicin on Enterococcus faecalis IFO-12965 [minimum inhibitory concentration (MIC): 1.56 microg/ml] was higher than that of gentamicin
α-thujaplicin,Thujopsis dolabrata SIEB的次要成分。等ZUCC。变种 合成的本代MAKINO具有抗菌活性,植物生长抑制作用,羧肽酶A抑制作用和细胞毒性作用。α-thujaplicin对粪肠球菌IFO-12965的抗菌活性[最小抑菌浓度(MIC):1.56 microg / ml]比用作阳性对照的庆大霉素(MIC:6.25 microg / ml)高。α-thujaplicin对羧肽酶A的抑制活性[50%抑制浓度(IC50):3.24 x 10(-5)M]高于用作阳性对照的1,10-菲咯啉。α-thujaplicin即使在10 ppm的低浓度下也显示出对E草(Echinochloa utilis Ohwi et Yabuno)种子的萌发抑制作用,并且其生长抑制作用强于钠2。以4-二氯苯氧基乙酸酯为标准。1.25μg/ ml的α-thujaplicin分别抑