Flower taken from the tree plant- Cannon Ball, Cauroupita guianensis The two species found in Sher-e-Bangla Agricultural University (SAU), Dhaka, Bangladesh, Prepared by: Abul hasnat Muhammad Solaiman, Asstt Profesoor, Dept of Horticulture, SAU, Dhaka-1207, Bangladesh

1. DYe test
• One puff was taken from
each of the test tubes
with a pasture pipatte.
• 100% cotton cloth was
taken to test the dye
affectivity.
• 48 samples were injected
to 48 piece of cloth.
• 18 cloth pieces g shows
the color.
• Very low conc. used

2. End product/Compound of cannon ball
after column & ready for dye test

3. Dye; physical test

4. Most effective color showing cloth
piece (18)

5. 4, 5 and 26, 27 test tube sample
showed max colour effectiveness

6. Washing in fresh water with rubbing
for 5 min

7. Washed with soap (wheel) and
rubbed for 3 min

8. Colour not changed remarkeably

9. 4,5 and 26, 27 dipped in washing powder (Wheel
power white shining) for 2 hrs

10. After 15 min air drying

11. Colour test remarks
• Sample 4 not
changed in a
remarkable fashion.
• But 26, 27, 28
changed, almost
washed away (light
color prevailed)
• More conc. Color
should be injected