Laboratory |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
Analyte |
Matrix and fortification level |
Concentration (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
Results (mg/kg) |
NIV |
Wheat (low) |
40 |
56.4 |
56.7 |
35.9 |
36.6 |
43.7 |
41.6 |
45 |
39.1 |
41.4 |
38.1 |
40.7 |
42.2 |
93.7b |
106.1b |
47.8 |
59.1 |
44.3 |
47.7 |
33.6 |
40 |
33 |
35.5 |
47.9 |
47.7 |
|
Wheat (middle) |
100 |
159.5 |
163.4 |
103.1 |
96 |
100.4 |
105.2 |
78.7 |
90.2 |
95.5 |
91.8 |
108.3 |
101.1 |
244.9a |
207.9a |
145.7 |
143 |
118.7 |
123.4 |
96.1 |
108.9 |
86.5 |
86.5 |
127.1 |
113.6 |
|
Wheat (high) |
1000 |
92.9 |
893.6 |
876 |
885.1 |
1004.9 |
1079.2 |
693 |
811 |
972.2 |
1010.9 |
952.6 |
974.9 |
999.2 |
1024 |
1107.3 |
1167.5 |
1210.5 |
1160.3 |
1040.5 |
1110.7 |
826.5 |
825 |
1409.3 |
1322.8 |
|
Barley (low) |
40 |
64.2 |
65.6 |
41.2 |
46 |
46.4 |
42.5 |
49.2 |
64.5 |
49.2 |
44.9 |
50.4 |
45.8 |
119.1b |
105.5b |
241.3b |
237.1b |
69.1 |
51.6 |
51.3 |
53.1 |
32 |
34.5 |
52.9 |
61.7 |
|
Barley (middle) |
100 |
143.7 |
140.5 |
108.8 |
108.1 |
102.9 |
105.1 |
107 |
112 |
102.4 |
120.4 |
103.8 |
107.4 |
286.2b |
289.9b |
373.2b |
397.5b |
153.1 |
138.3 |
127.2 |
137.1 |
81 |
83 |
149.8 |
143 |
|
Barley (high) |
1000 |
969.5 |
998.3 |
1048.1 |
1068.2 |
997 |
945.8 |
960 |
985 |
1030 |
908.4 |
926.3 |
948.3 |
1076.9 |
897.7 |
1483.0b |
1613.9b |
1124.1 |
1125.9 |
1190.1 |
1280.1 |
738 |
964.5 |
1480.0c |
1563.3c |
DON |
Wheat (low) |
40 |
37.7 |
38.1 |
35.1 |
35.5 |
28.8 |
25.4 |
30.4 |
34.8 |
36 |
35.2 |
45.9 |
48 |
38.8 |
42.6 |
32.1 |
33.6 |
58.1 |
45.4 |
39.9 |
51.9 |
31.5 |
35 |
30.4 |
28.2 |
|
Wheat (middle) |
100 |
99.3 |
107.5 |
93.9 |
92.8 |
75.9 |
70 |
69 |
71.4 |
93.6 |
92 |
102.9 |
101.3 |
88.2 |
67.4 |
103.4 |
107.5 |
119 |
113.4 |
109.1 |
123 |
84.5 |
85 |
70.9 |
76.3 |
|
Wheat (high) |
1000 |
1075.6 |
1027.2 |
922 |
850.8 |
745.1 |
792.6 |
705 |
817 |
1115.2 |
1127.4 |
917.9 |
928.7 |
819.9 |
820.6 |
966.3 |
911.7 |
998.2 |
1172.2 |
1120.9 |
1160.4 |
911 |
923 |
1151.6 |
948.4 |
|
Barley (low) |
40 |
40.1 |
42.8 |
41.7 |
42.2 |
30.9 |
30.1 |
30.6 |
44.8 |
38.7 |
37.6 |
47.3 |
43.6 |
45.2 |
43.9 |
32.1 |
40.4 |
88.8a |
58.5a |
143.7b |
106.4b |
34.5 |
39.5 |
42.8 |
38 |
|
Barley (middle) |
100 |
104.8 |
99.7 |
100.4 |
104.9 |
65.6 |
87.1 |
110 |
94.2 |
103 |
96.7 |
95.1 |
83.2 |
108.4 |
124.5 |
83.6 |
75.3 |
146.3 |
122.5 |
184.5b |
181.7b |
79.5 |
84.5 |
69.3 |
88.5 |
|
Barley (high) |
1000 |
1105.5 |
982.4 |
1026.6 |
1049.2 |
818.9 |
813.1 |
924 |
840 |
1118.3 |
1064 |
922.2 |
950.7 |
968.9 |
693.1 |
915.9 |
1073.3 |
993.2 |
1095.6 |
1180.9 |
1230.5 |
988 |
803 |
1180.6 |
1204.7 |
ZEA |
Wheat (low) |
8 |
6.9 |
7.1 |
9.4 |
8.7 |
7.2 |
6.6 |
7.1 |
7.2 |
8 |
7.4 |
8.5 |
9.2 |
8.5 |
8 |
9.1 |
10.7 |
9 |
9.9 |
10.1 |
10.6 |
9 |
10 |
7.5 |
8.7 |
|
Wheat (middle) |
20 |
17.4 |
18.1 |
23.4 |
24.9 |
19.4 |
19.8 |
17.6 |
18.4 |
20.5 |
20.3 |
22.8 |
21.6 |
21.5 |
21.3 |
25.8 |
25.9 |
25.8 |
24.1 |
26 |
29.1 |
23.5 |
23 |
22.9 |
21.5 |
|
Wheat (high) |
1000 |
993 |
971 |
971.4 |
886.2 |
971.1 |
838.4 |
864 |
780 |
1163.7 |
1093.2 |
1072.5 |
1066.4 |
1026.4 |
1029.5 |
1083.2 |
1212.2 |
901.6 |
923.5 |
1030.1 |
1089.1 |
1108 |
978.5 |
1088.4 |
1271.9 |
|
Barley (low) |
8 |
7.2 |
7.6 |
8.6 |
9.3 |
7.8 |
7.2 |
7 |
7.1 |
7.7 |
7.5 |
8.4 |
7.8 |
7.6 |
6.4 |
8.5 |
7.1 |
7.4 |
7.5 |
12.4b |
11.9b |
9.5 |
10 |
6.6 |
5.5 |
|
Barley (middle) |
20 |
18.8 |
17.5 |
22.8 |
26.5 |
19.7 |
15.1 |
18.3 |
17.7 |
18.8 |
19.8 |
20.7 |
22 |
20.2 |
20.7 |
21.8 |
18.7 |
19 |
17.1 |
31.2b |
30.2b |
23 |
23 |
21.4 |
17.6 |
|
Barley (high) |
1000 |
1078.5 |
1020.8 |
870.9 |
967.5 |
973.6 |
929.5 |
1020 |
970 |
1228.7 |
1244.6 |
1161.5 |
1193.4 |
950.0a |
526.8a |
833.8 |
1035.5 |
989.7 |
981.7 |
1080.1 |
1200.2 |
1124.5 |
1148.5 |
1281.9 |
1284.1 |
HT-2 |
Wheat (low) |
8 |
11.2 |
9.4 |
9.9 |
11.8 |
8.1 |
7.7 |
9.7 |
7.9 |
7.8 |
7 |
9.1 |
8.8 |
10.6 |
10.6 |
8.3 |
7.9 |
4.7 |
5.1 |
9.6 |
9.3 |
3.2 |
2.5 |
n.dd |
n.dd |
|
Wheat (middle) |
20 |
24.3 |
26.6 |
29.2 |
27.5 |
14.5 |
15.3 |
17.8 |
22.6 |
18.9 |
19.1 |
19.9 |
23 |
28.8 |
24.3 |
20.6 |
18 |
11 |
13.8 |
21.8 |
22.9 |
4.7 |
6.4 |
31.7 |
34.3 |
|
Wheat (high) |
200 |
277.3 |
270.4 |
258.3 |
276.3 |
217.7 |
197.2 |
202 |
155 |
211 |
204.1 |
186.6 |
192.4 |
232.6 |
233 |
179.5 |
196.7 |
117.1 |
116.4 |
189.5 |
213.1 |
64.7 |
63.8 |
619.9a |
213.3a |
|
Barley (low) |
8 |
7.1 |
8.2 |
10.6 |
9.5 |
5.8 |
4.7 |
5.4 |
7.2 |
5.3 |
4.3 |
8.1 |
8.1 |
11.1 |
9.8 |
8.6 |
8.6 |
5.6 |
4.5 |
6 |
8.1 |
4.5 |
3.3 |
n.dd |
n.dd |
|
Barley (middle) |
20 |
17.8 |
20.7 |
24.3 |
23.3 |
14.9 |
13.4 |
18.1 |
16.6 |
11.5 |
13.3 |
20.4 |
20.2 |
24.3 |
25.3 |
20.2 |
23.4 |
15.1 |
9.6 |
16.2 |
18.9 |
12.2 |
11.7 |
17 |
17.2 |
|
Barley (high) |
200 |
181.9 |
182.5 |
242.7 |
231.3 |
122.8 |
113.5 |
152 |
133 |
113 |
151 |
192.3 |
200.4 |
270.5a |
176.1a |
193.5 |
199.1 |
114.1 |
129.5 |
185.5 |
196.7 |
135.8 |
173.4 |
157.3 |
131.7 |
T-2 |
Wheat (low) |
8 |
7.8 |
6.9 |
12 |
10.9 |
8.8 |
10.6 |
7.5 |
8.4 |
6 |
6.1 |
7.8 |
6.4 |
9 |
9.6 |
9 |
8.1 |
5.7 |
8 |
10.6 |
9.6 |
6.9 |
7.1 |
6.7 |
8.7 |
|
Wheat (middle) |
20 |
16.2 |
19 |
29.7 |
30.9 |
22.6 |
20.1 |
21.3 |
20 |
17 |
17.8 |
18.2 |
18.2 |
21.6 |
21 |
21 |
19.2 |
14.2 |
14 |
27.4 |
26.5 |
13.2 |
16.5 |
17.2 |
18.2 |
|
Wheat (high) |
200 |
180.5 |
163.9 |
241.3 |
278.7 |
245.3 |
202.9 |
128 |
209 |
182.6 |
165.7 |
199.7 |
187.7 |
207.1 |
194.7 |
197.4 |
184.1 |
162 |
209.8 |
209.3 |
289.3 |
112.8 |
120.9 |
322 |
165.3 |
|
Barley (low) |
8 |
5.3 |
4.9 |
9.4 |
7.6 |
9.7 |
7.8 |
7.7 |
6.7 |
4.2 |
2.8 |
8.4 |
8.3 |
8.9 |
6.9 |
11.1 |
10.9 |
5 |
3.4 |
10.9 |
11.7 |
5.2 |
7 |
5.1 |
7.4 |
|
Barley (middle) |
20 |
12.9 |
10.4 |
19.2 |
15 |
24.1 |
21.8 |
25.4 |
18.1 |
7.7 |
10.6 |
20.8 |
19 |
17 |
17.3 |
17.2 |
29.6 |
12.3 |
9.1 |
25.1 |
27.3 |
18.2 |
15.9 |
15.6 |
13.9 |
|
Barley (high) |
200 |
134 |
126.4 |
162.2 |
194.3 |
193.6 |
183.8 |
157 |
157 |
110.9 |
132.4 |
163.5 |
169 |
131.9 |
142.8 |
258.2 |
222.5 |
101.6 |
108.3 |
275.1 |
261.6 |
324.4 |
316.4 |
147.9 |
129.2 |
T-2 |
Wheat (naturally contaminated) |
111 |
111.3 |
106 |
163.4 |
181.4 |
92.6 |
89.8 |
133 |
121 |
111.8 |
115 |
67.9 |
64.4 |
158.4 |
153.9 |
174 |
158.7 |
63.1a |
106.1a |
174.5 |
166.5 |
125 |
139 |
n.dd |
n.dd |
|
Values evaluated as outliers are represented in bold numbers |
aOutlier of Cochran test |
bOutlier of single Grubbs test |
cOutlier of paired Grubbs test |
dNot reported |
Table 4: Individual analytical results of LC-MS/MS determination of NIV, DON, ZEA, HT-2, and T-2 in wheat and barley. |