Table 3 Fluorescence characteristics of Oxalis corniculata powder
Treatment | Day light | Short UV (254 nm) | Long UV (365 nm) |
|---|---|---|---|
Powder | Greenish brown | Brown | Dark brown |
Powder + Water | Brown | Yellowish brown | Greenish brown |
Powder + Ethanol | Yellowish brown | Brown | Dark brown |
Powder + 1 N H2SO4 | Dark brown | Greenish brown | Dark brown |
Powder + 1 N NaOH | Yellowish brown | Yellowish brown | Bluish brown |
Powder + 1 N HCL | Brown | Yellowish brown | Dark brown |
Powder + Iodine | Light yellow | Yellowish brown | Bluish brown |
Powder + FeCl3 | Greenish brown | Yellowish brown | Dark brown |