Table 4. Preliminary tests for Bixa orellana and Beta vulgaris extract.
Phytoconstituents |
BVAE |
BVAA |
BVM |
BVAM |
BOD |
BOM |
BOA |
BOC |
|
Alkaloid |
Mayer’s test |
+ |
+ |
- |
++ |
+ |
- |
- |
+ |
Wagner’s test |
+ |
+ |
- |
+ |
++ |
+ |
+ |
+ |
|
Hager’s test |
- |
++ |
- |
- |
++ |
+ |
++ |
- |
|
Carbohydrates |
Molisch’s test |
++ |
++ |
+ |
+++ |
+ |
++ |
+ |
++ |
Fehling’s test |
+++ |
++ |
+ |
+ |
++ |
++ |
++ |
+++ |
|
Benedict’s test |
++ |
++ |
++ |
+ |
+ |
++ |
++ |
+ |
|
Saponins |
Foam test |
++ |
++ |
+ |
+ |
+ |
++ |
+ |
+ |
Proteins and amino acids |
Millon’s test |
- |
- |
- |
+ |
- |
- |
- |
- |
Ninhydrin test |
++ |
+ |
- |
+ |
+ |
- |
+ |
+ |
|
Phytosteroids and terpenoid |
Libermann-Burchard’s test |
++ |
++ |
++ |
+ |
+ |
++ |
++ |
+ |
Fixed oil and fats |
Spot test |
++ |
+ |
++ |
+ |
+ |
+ |
- |
- |
Phenolic and flavonoids/Tannin |
Ferric chloride test |
+++ |
- |
+ |
++ |
++ |
+ |
+ |
++ |
Gelatin test |
+ |
- |
+ |
+ |
+ |
- |
+ |
- |
|
Lead acetate test |
+++ |
++ |
++ |
++ |
+ |
+ |
+ |
++ |
|
Diterpenes |
Copper acetate test |
++ |
- |
- |
++ |
- |
++ |
++ |
- |