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Table 3 Concentrations (mg/L) of biogenic amines in Doenjang after roasting at 180 °C for 10–30 min

From: Various biogenic amines in Doenjang and changes in concentration depending on boiling and roasting

Time, min

HIS

TRP

PHE

PUT

CAD

TYR

SPD

SPM

Total biogenic amines

0

ND

126.61 ± 32.42a

35.32 ± 11.13a

258.63 ± 30.58

ND

7.38 ± 1.71a

ND

ND

427.94 ± 46.47a

10

ND

96.31 ± 20.60ab

26.60 ± 7.21ab

159.83 ± 16.58

ND

11.37 ± 3.87a

ND

ND

294.11 ± 34.70b

20

ND

85.41 ± 15.90b

20.84 ± 4.53b

225.70 ± 43.61

ND

9.24 ± 7.40a

ND

ND

341.19 ± 43.15ab

30

ND

88.34 ± 18.09b

23.77 ± 2.38ab

231.21 ± 32.19

ND

13.15 ± 5.11a

ND

ND

356.47 ± 47.58ab

  1. HIS histamine, TRP tryptamine, PHE 2-phenylethyl amine, CAD cadaverine, TYR tyramine, SPD spermidine, SPM spermine, ND not detected
  2. Means in the same column with different superscripts are significantly different (p < 0.05)