Journal of Food Quality / 2020 / Article / Tab 2

Research Article

Effects of Fungi-Mediated Solid-State Fermentation on Phenolic Contents and Antioxidant Activity of Brown and White Teff (Eragrostis tef (Zucc.) Trotter) Grains

Table 2

Characterization of major compounds identified in soluble and bound fractions.

Peak no.tR (min)Tentative assignmentm/zMass error (ppm)Molecular formulaMS/MS fragment ions
AnionCationAnionCation

13.67Kaempferol-3-gentiobioside609.1461611.16030.00C27H30O16367.0614, 369.0612, 591.1341329.0653, 353.0653, 299.0547
23.73Kaempferol-3-O-rutinosyl-7-O-β-D-glucoside755.2043757.21870.40C33H40O20447.0930, 328.0544, 259.0614395.0705. 431.0969, 757.2177
33.983,8-Di-C-glucosylapigenin593.1512595.1655−0.30C27H30O15311.0562, 283,0659, 341.0666
44.02Genistein-7,4′-di-O-β-D-glucoside595.1655−1.00C27H30O15283.0599, 313.0704, 379.0808
54.04Grosvenorine741.22390.30C33H40O19283.0599, 313.0704, 595.1651
64.24Populnin447.0934449.10790.20C21H20O11327.0511, 299.0552, 133.0295299.2550, 329.0655, 271.0598
74.49Viscumneoside VII791.20404.50C34H40O20287.0550, 329.0656, 3921.0809
84.51Genistin431.0982433.1127−0.40C21H20O10311.0652, 283.0611, 161.0246313.0734, 283.0599, 337.0708
94.66Carthamin909.2082−1.40C43H42O22759.1779, 327.0508, 357.0619
104.80Smiglaside D965.27432.30C47H50O22311.0565, 773.1930, 473.,1088
114.85Sophorabioside577.1559579.1707−0.20C27H30O14269.0455, 577.1557, 473.1086271.0598, 433.1104, 153.0177
124.98Apigenin-7-O-(6″-syringyl) arabinosyl-8-C-glucoside745.1981−0.20C26H28O14313.0735, 293.0605, 151.0419
135.07Luteolin-3-O-(6″-O-acetyl)-β-D-glucoside489.1038491.1183−0.20C23H23O11327.0511, 431.0975, 268.0373277.0591, 329.0653, 353.0655
145.42Apigenin-7-O-β-D-glucuronide ethyl ester473.1088475.1232−0.20C23H22O11311.0563, 283.0611, 413.0875283.0598, 313.0704, 271.0599
155.65Pinnatifinoside I515.1192−0.60C21H18O9455.0978, 311.0563,283.0603
164.485,7,3′,4′-Tetramethoxyflavone387.1084−0.30C19H18O6193.0508, 134.0375, 343.1179
174.677-Methoxycoumarin177.0543−1.70C10H8O3177.0543, 145.0218
184.835,7,3′,4′-Tetramethoxyflavone387.1080−1.30C19H18O6134.0370, 295.0607, 266.0585
195.596-Aldehydo-isoophio-pogonone B385.0927−0.50C19H14O7281.0816, 267.0653, 235.0756
205.93(−) Sclerodin351.08564.80C18H16O6279.0643, 323.0904, 192.0563

Anion: [M − H] or [M − HCOO]; cation: [M + H]+or [M + Na]+.

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.