上海交通大学：《微生物学 Microbiology》课程教学资源（双语课件）Lecture 13.1 Metabolic diversity（Phototrophy）微生物代谢的多样性——光合生物 The Phototrophic Way of Life

CH3 0.9 Bacteriochlorophyll a peaks O=C H HgC H 0.8 Carotenoid peaks 0.7 HgC- C2H5 0 H 0.5 0.4 HgC H 0.3 H2C H CH2 H 0.2 COOC20H3g, COOCH Cyclopentanone 0.1 ring 0 Phytol 340400 500 600 700 800 900 Wavelength(nm) Bacteriochlorophyll a Structure and spectra of bacteriochlorophyll a.it shows strong absorption at 870,800,590,and 360 nm

Structure and spectra of bacteriochlorophyll a. it shows strong absorption at 870, 800, 590, and 360 nm

0.9 Chl a 0.8 360 870 Bchl a 0.7 805 430 A480 680 5525 590 0.1 0 340400 500 600 700 800 900 Wavelength (nm) (b) 2012 Pearson Education,Inc. Spectra of chlorophyll a and bacteriochlorophyll a

Spectra of chlorophyll a and bacteriochlorophyll a