Question

The major pigments of black grape anthocyanins are _______

• A. Pelargonidin 2-O-rutinoside
• B. Anthocyanidin 3-O-glycosides
• C. Petunidin 3-O-glucoside
• D. Delphinidin 2-O-glucoside

Hint:

In grape skins, malvidin-3-glucoside is the most stable and abundant anthocyanin, playing a key role in the color stability of red and black wines.

Answer 1

The Correct Option is B