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. 2022 Jun 16;9:924596. doi: 10.3389/fnut.2022.924596

Table 5.

Phytochemical profile, abundance (%), and BBB permeability of T33 (Cyphomandra betacea, tamarillo PLE extract).

Ret. Time Abundance RSD Molecular [M-H]- (m/z) Family PAMPA-BBB log RSD Cross BBB
(min) Compound (%) (%) formula (theoretical) Log P TPSA compound Pe (cm s−1) (%) potential
3.043 p-salycilic acid 4.83 7.3 C7H6O3 137.0244 3.7 58 Hydroxybenzoics acid −4.75 5.9 ++
3.381 p-Coumaric acid 5.99 2.4 C9H8O3 163.0401 1.5 58 Hydroxycinnamic acids −5.05 0.2 ++
2.993 Gallic acid 6.41 1.1 C7H6O5 169.0142 0.7 98 Hydroxybenzoic acids −4.63 2.1 ++
4.14 Caffeic acid 3.35 2.0 C9H8O4 179.0350 1.2 78 Hydroxycinnamic acids −4.07 5.0 +++
6.224 Syringaldehyde 1.63 10.1 C9H10O4 181.0506 1.1 56 Methoxyphenols −4.55 1.1 ++
0.611 Quinic acid 7.86 3.2 C7H12O6 191.0561 −2.4 118 Cyclic alcohols −5.44 9.7 ++
7.676 Ethyl caffeate 35.97 2.7 C11H12O4 207.0663 2.6 67 Hydroxycinnamic acids −4.73 11.1 ++
5.621 Sinapic acid 1.57 0.9 C11H12O5 223.0612 1.5 76 Hydroxybenzoic acids N.D -
3.557 O-acetyl-quinic acid 8.91 5.5 C9H14O7 233.0667 −2.4 124 Cyclic alcohols N.D -
11.38 Phytuberin 1.07 3.7 C17H26O4 293.1758 2.3 45 Sesquiterpenoids −4.51 0.9 ++
4.71 Caffeoylshikimic acid 4.27 2.9 C16H16O8 335.0772 0.9 147 Hydroxycinnamic acids −5.46 6.0 ++
2.983 Caffeoyl hexoside 0.52 4.5 C15H18O9 341.0878 −0.6 157 Hydroxycinnamic acid N.D -
3.49 Caffeoylquinic acid (chlorogenic acid) 4.42 5.3 C16H18O9 353.0878 −0.4 165 Cyclic alcohols −4.99 7.5 ++
6.125 Rosmarinic acid 2.23 2.2 C18H16O8 359.0772 2.4 145 Coumaric acids −5.16 4.8 ++
2.112 Syringic acid hexoside 2.73 8.4 C15H20O10 359.0984 −1.0 155 Hydrolyzable tannins N.D -
5.098 Methyl caffeoyl quinate 1.50 11.4 C17H20O9 367.1034 1.9 200 Cyclic alcohols −5.20 2.2 ++
6.098 Hexosyl methyl ferulate 0.44 8.9 C17H22O9 369.1191 Hydroxycinnamic acids N.D -
5.853 Methyl feruloyl quinate 5.44 6.1 C18H22O9 381.1191 0.2 143 Hydroxycinnamic acids N.D -
5.555 Isoquercitrin 0.58 9.7 C21H20O12 463.0877 0.4 207 Flavonoid O-glycosides N.D -
5.409 Rutin 0.23 0.4 C27H30O16 609.1461 −1.3 266 Flavonoid O-glycosides N.D -

PAMPA-BBB potential penetrability based on Könczöl et al. (69). –, not detected in acceptor; +, log Pe > −6.5; ++, log Pe > −5.5; +++, log Pe > −4.5 (60). Colors indicate the relative abundance of the identified compounds: green for highly abundant, yellow for middle abundant and red for low abundant.