Primary photosynthetic processes inHelio
β
Paul J. M. Kan; Thijs J. Aartsma; Jan Amesz
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Article
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1989
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Springer
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English
β 485 KB
Absorbance changes induced by 25-ps laser flashes were measured in membranes of Heliobacterium chlorum at 15 K. Absorbance difference spectra, measured at various times after the flash showed negative bands in the Qy region at 812, 793 and 665 nm. The first of these bands was attributed to the forma