Spectroscopic studies of chlorophyll a from Opuntia ficus-indica
Green pigment obtained from Opuntia ficus-indica intact plant was solvent extracted with absolute ethanol. The pigment solution was subjected to various photoexcitations at wavelengths of 222, 308, 337 and 448 nm. Fluorescence from the excited state exhibit peaked in the regions 450-485 nm and 650-6...
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| Format: | Article |
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Springer Verlag (Germany)
2009
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