2006-10-05 02:27:26 · 4 answers · asked by super s 1 in Science & Mathematics ➔ Chemistry
The main components of grapefruits are:
Water
Sugars
Tartaric Acid
Tannins
Anthocyanins
So, the main quality analysis you can perform on grapes are:
1) Quatification of total tannins
2) Quantification of total anthocyanins
3) Brix grades
4) %Acidity (as tartaric acid)
5) pH
Hope it helps you.
2006-10-05 02:48:42 · answer #1 · answered by CHESSLARUS 7 · 0⤊ 0⤋
mostly sugar (glucose) and water and some tannins and anthocyanins and small quantities of dozens of compounds.
But mainly water and glucose (except for the pit and the skin)
2006-10-05 03:40:00 · answer #2 · answered by Dr. J. 6 · 0⤊ 0⤋
Its simply water and grapefruit!!
2006-10-05 02:30:57 · answer #3 · answered by Anonymous · 0⤊ 0⤋
uh you need to be a lot more specific
2006-10-05 05:02:48 · answer #4 · answered by shiara_blade 6 · 0⤊ 0⤋