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Fluorescence microanalyses of powdered stem material of Combretum molle. Powder only under (A) brightfield and (B) UV light (control); powder treated with: (C,D) distilled water; (E) hexane; (F) chloroform; (G) methanol; (H,I) ethanol; (J,K) acetic acid; (L) sodium hydroxide; (M) sulphuric acid; (N) hydrochloric acid; and (O) acetone under UV light.
