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. 2018 Jun 3;2018:2051279. doi: 10.1155/2018/2051279

Table 2.

Identification of compounds by high-performance liquid chromatography (HPLC) in Mauritia flexuosa samples.

IUPAC Name
Chemical Name		 Chemical structures Class Retention time (min) Sample
3,4-Dihydroxybenzoic acid
(protocatechuic acid)		 graphic file with name ECAM2018-2051279.tab2.i001.jpg Phenol 16.3 Pulp
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
(quercetin) 		graphic file with name ECAM2018-2051279.tab2.i002.jpg Flavonoid 33.6 Pulp
4′,5,7-Trihydroxyflavone
(apigenin) 		graphic file with name ECAM2018-2051279.tab2.i003.jpg Flavonoid 41.7 Pulp
Endocarp
(−)-trans-3,3′,4′,5,7-pentahydroxyflavane, (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(catechin)		 graphic file with name ECAM2018-2051279.tab2.i004.jpg Condensed tannin 53.6 Endocarp
Peel
Pulp
(−)-cis-3,3′,4′,5,7-pentahydroxyflavane, (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(epicatechin)		 graphic file with name ECAM2018-2051279.tab2.i005.jpg Condensed tannin 48.3 Peel