Experiment 6 — Thin-Layer Chromatography
Experiment A. Plant pigments. Plants use a number of different pigments in their light-harvesting systems. These compounds belong to the chlorophyll and carotenoid classes. Representative members of these groups, chlorophyll (a and b) and β-carotene are shown below. N Mg N N N R O O OCH3 Chlorophyll a: R = CH3 Chlorophyll b: R = CH=O O O ...
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