TABLE 6.
Other polyphenolic phytochemicals
| Name or abbreviation | Molecular formula | Source | Other names | Inhibitory potency, I50 (reference) |
|---|---|---|---|---|
| ECG | C22H18O10 | Green tea | (−)Epicatechin gallate; epicatechin-3-gallate; epicatechin-3-galloyl ester | 45 μM (rat brain MF0F1-ATPase) (448) |
| EGCG | C22H18O11 | Green tea | (−)-Epigallocatechin gallate; (−)-epigallocatechin gallate; (−)-epigallocatechin-3-O-gallate; CCRIS 3729; tea catechin | 17 μM (rat brain MF0F1-ATPase) (448) |
| GSPE | C31H28O12 | Grape seed | Grape seed proanthocyanidin extract; polyhydroxyflavan-3-ol | 30 μg of inhibitor/ml (rat brain F0F1-ATPase) (448) |
| Curcumin | C21H20O6 | Curcuma longa | Natural yellow 3; 1,7-bis(4-ascicul-3-methoxyphenyl)-1,6-heptadiene-3,5-dione | 40 μM (rat brain MF0F1 ATPase) (448) |
| Phloretin | C15H14O5 | Mainly from apples | Phloretol; 2′,4′,6′-trihydroxy-3-(p-hydroxyphenyl)propiophenone; dihydronaringenin; β-(p-hydroxyphenyl)-2,4,6-trihydroxypropiophenone | 40% inhibition at 70 μM (rat brain MF0F1-ATPase) (448) |
| Theaflavin | C29H24O12 | Tea | 1,8-Bis((2R,3R)-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-5H-benzocyclohepten-5-one | 20 μg of inhibitor/ml (rat brain F0F1-ATPase) (448) |
| Tannic acid | A mixture of related compounds (mainly glucose esters of gallic acid) | Bark of trees | Gallotannic acid; gallotannin; glycerite; tannin | 5 μg of inhibitor/ml (rat brain F0F1-ATPase) (448) |