NMR Confirmation and HPLC Quantification of Javamide-I and Javamide-II in Green Coffee Extract Products Available in the Market
Table 4
(a) The amounts of javamide-II in seven green coffee samples. Seven green coffee extract samples (S1–S7) were individually extracted twice with 70% MeOH extracts (50 mL) as described in Table 1, providing the 1st and 2nd extracts. (b) The amounts of javamide-I/ javamide-II in the samples. The amounts were presented as mg per 1 g green coffee sample ().
