. 2022 Nov 2;13:1030789. doi: 10.3389/fmicb.2022.1030789

Table 1.

Changes in the content of BAs.

Sample	Content of biogenic amines (mg/kg)
Sample	His	Cad	Put	Phe	Oct	Tyr	Spd	Try	Spm
S0	ND	ND	ND	ND	ND	0.06 ± 0.02^C	1.57 ± 0.39^BC	0.04 ± 0.02^D	1.97 ± 0.59^A
S1	145 ± 39.23^C	10.42 ± 1.85^C	ND	ND	ND	6.45 ± 2.77^C	1.04 ± 0.16^CD	0.03 ± 0.00^D	2.28 ± 0.87^B
S2	479.64 ± 46.95^B	100.01 ± 5.92^B	15.52 ± 2.18^D	ND	ND	ND	0.65 ± 0.12^D	0.03 ± 0.00^D	2.10 ± 0.09^B
F0	ND	ND	5.82 ± 0.09^D	ND	ND	ND	1.44 ± 0.19^BC	0.01 ± 0.00^D	2.19 ± 0.33^B
F1	ND	ND	8.40 ± 0.44^D	ND	ND	26.53 ± 3.68^B	2.26 ± 0.18^A	2.18 ± 0.35^D	2.07 ± 0.03^B
F2	5.01 ± 0.16^A	12.3 ± 0.66^C	132.41 ± 3.28^C	3.95 ± 0.15^C	ND	87.91 ± 4.65^A	1.7 ± 0.1^AB	11.41 ± 0.94^C	1.88 ± 0.06^B
F4	0.95 ± 0.06^A	8.47 ± 0.25^C	134.3 ± 10.82^C	3.90 ± 0.38^C	ND	74.28 ± 4.53^C	1.81 ± 0.45^AB	10.76 ± 2.26^C	1.73 ± 0.07^B
F6	12.36 ± 0.64^A	313.25 ± 24.96^A	282.33 ± 23.62^B	9.71 ± 1.04^B	ND	99.01 ± 6.04^A	1.88 ± 0.11^AB	17.80 ± 1.39^B	1.71 ± 0.04^B
F8	4.38 ± 0.37^A	287.58 ± 25.22^A	342.99 ± 37.84^A	14.21 ± 0.27^A	ND	92.81 ± 6.93^A	1.23 ± 0.03^BCD	27.88 ± 0.43^A	1.73 ± 0.00^B

Values with different capital letters are significantly different (p < 0.05). S0, S1, S2 denote the controls on day 0, 1, 2, respectively; F0, F1, F2, F4, F6, F8 denote zaoyu on day 0, 1, 2, 4, 6, 8, respectively; Z denotes the fermented rice, and the same below. The same below.