Biosynthesis of triterpenes, ursolic acid and oleanolic acid in tissue cultures of Rabdosia japonica Hara fed [5-13C2H2] mevalonolactone and [2-13C2H3] acetate
S Seo, Y Yoshimura, A Uomori, K Takeda…
文献索引:Seo, Shujiro; Yoshimura, Yohko; Uomori, Atsuko; Takeda, Ken'ichi; Seto, Haruo; et al. Journal of the American Chemical Society, 1988 , vol. 110, # 6 p. 1740 - 1745
Conclusions Both the SI and TI states of the porphyrin chromophore in PAQ are quenched relative to the corresponding states in PAQH2. We have demonstrated conclusively that'P* AQ is quenched by electron transfer, leading primarily to formation of P'+ AQ'. This is one of the first examplesSC of direct optical evidence for photoinduced charge separation from the SI state of a simple tetraarylporphine attached to a quinone by a flexible linkage. Our ...