Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Total phenolic content (mg GAE/g of tannin extract) by the Folin-Ciocalteu method in TAN A, TAN B and TAN C.
| TP content (methanol) | SD | RSD (%) | TP content (water) | SD | RSD (%) | |
|---|---|---|---|---|---|---|
| TAN A | 523.6a | 19.2 | 3.7 | 243.2b | 17.3 | 7.1 |
| TAN B | 523.3a | 14.1 | 2.7 | 244.5b | 8.3 | 3.4 |
| TAN C | 496.0a | 27.4 | 5.5 | 248.5b | 4.2 | 1.7 |
