Research on Differential Metabolites in Distinction of Rice (Oryza sativa L.) Origin Based on GC-MS
Table 2
The difference metabolites of rice in two origins.
Name
rt (min)
m/z
VIP
value
log2fc_WC/JSJ
1
Glycerol
8.83
205.07
1.069
0.016954881
−0.9309
2
Indole
9.28
117.10
1.130
0.000526404
+0.6507
3
2,4,6-Tri-tert-butylbenzenethiol
13.38
117.10
1.050
5.53286E − 08
+2.0843
4
Thymidine
14.88
81.07
1.073
4.31061E − 08
+1.6066
5
1,6-Anhydro-beta-D-glucose
15.82
204.05
1.046
5.18568E − 07
+1.1412
6
alpha-D-Methylfructofuranoside
16.46
346.05
1.832
0.00037704
−4.1031
7
Tetradecanoic acid
16.64
228.13
1.012
1.3111E − 08
+1.6579
8
9,12-Octadecadienoic acid
21.10
153.14
1.292
0.004032978
+0.5987
9
9,12-(Z,Z)-Octadecadienoic acid
22.48
81.09
1.007
0.003338612
+1.1760
10
9-(Z)-Octadecenoic acid
22.54
112.10
1.063
1.59641E − 07
+1.5769
rt: retention time; VIP: the contribution rate of different substances to the PLS-DA model; value: a significance value for t-test; log2fc_WC/JSJ: log2 of the ratio of the mean value of the WC origin to the construction of the JSJ origin; +: rising; −: falling.
