This is an excitation scan, from 208 nm to 360 nm, Em 440 nm.
Different mobile phase (50 mM Amm. Acetate, ACN). It coincides with the results reported in this paper.
benzyme attached the following image(s):
psilo extract in ACN.jpg
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"Experiments are the only means of attaining knowledge at our disposal. The rest is poetry, imagination." -Max Planck