Table 1 TPC, TFC, and chemical constituents of A. hydaspica ethyl acetate extract (AHE)

TPC (mg gallic acid equivalent/g dry sample)

120.3 ± 1.15

[25]

TFC (mg rutin equivalent/g dry sample)

129 ± 1.32

[25]

HPLC-DAD (Identification of compounds using standard polyphenolics)

i. Gallic acid (275 nm, RT: 4.516, 52.92 μg/100 mg dry powder)

ii. Catechin (279 nm, RT 11.427, 8648 μg/100 mg dry powder)

iii. Myricetin (368 nm, RT: 17.082, 34.60 μg/100 mg dry powder)

[25]

Purified compounds (identified by NMR characterization of compounds)

i. 7-O-galloyl catechin (GC)(187.5 mg/g)

ii. Catechin (C), (100 mg/g)

iii. Methyl gallate (MG), (37.5 mg/g)

[24, 27]