THE COLUMN

• Silica gel (silicon dioxide)

• Polar

• Stationary Phase

PIGMENTS IN SILING LABUYO • Carotene (yellow)

• Xanthophyll

– Capsanthin (red)

– Cabsorubin (red-orange)

PIGMENTS IN MALUNGGAY

• Xanthophyll (yellow) – Lutein

– Zeaxanthin

• Chlorophyll (green) – Chlorophyll a (dark green)

– Chlorophyll b (lime green)

• Phaeophytin – Phaeophytin a (dark gray)

– Phaeophytin b (bluish gray)