Table 3. Fluorescence analysis of leaf and stem bark powder of C. arborea.
Treatment | Day light |
UV light (Short, 254 nm) |
||
Leaf | Stem bark | Leaf | Stem bark | |
Powder (P) as such | Pale green | Buff | Green | Grayish green |
P + 1N NaOH in Methanol | Citrine green | Buff | Green | Herbage green |
P + 1N HCl | Pale green | Brown | Jelly green | Green |
P + 1N NaOH in water | Honey | Rust | Green | Herbage green |
P + HNO3 (1:1) | Yellowish brown | Green | Brown | Fluorescent green |
P + H2SO4 (1:1) | Green | Green | Brown | Fluorescent green |