American Journal of Botany, Vol. 41, No. 9 (Nov., 1954), pp. 718-722 (5 pages) Preparation of purified bacteriochlorophyll and methyl bacteriochlorophyllide is outlined. The absolute extinction curves ...

This is a preview. Log in through your library . Abstract The covalently linked chlorophyll a dimer exhibits remarkably different properties in the folded and open configurations. In the folded ...

Photosynthesis, the process by which some organisms convert sunlight into chemical energy, is well known. But, it is a complex phenomenon, which involves a myriad of proteins. The molecule Chl f, a ...

Schematic illustration of glass crystallization, photographs of ceramic samples treated at different temperatures under daylight and 450 nm blue light excitation showing variations in transparency and ...