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. 2020 Jul 5;9(7):882. doi: 10.3390/foods9070882

Table 3.

Results of the blind mixture test for evaluating the reliability of the developed primer sets.

No. Ingredient PACa Eb (%) Z. mays Specific Primer Ct ± SD A/D
C. longa (%) Z. mays (%) ZM_matK ZM_atpF ZM_ycf2
1 99 1 13.57 ± 0.04 0.5–1.5 25.02 ± 0.06 25.61 ± 0.20 26.44 ± 0.21 Ad
2 98 2 14.73 ± 0.09 1–5 25.09 ± 0.02 24.78 ± 0.12 22.8 ± 0.18 A
3 100 0 14.03 ± 0.01 NDc 31.51 ± 0.15 31.32 ± 0.26 35.15 ± 0.05 A
4 98 2 14.31 ± 0.01 1–5 24.40 ± 0.01 24.75 ± 0.15 23.92 ± 0.09 A
5 95 5 14.05 ± 0.01 1–5 23.72 ± 0.09 24.34 ± 0.09 21.94 ± 0.22 A
6 97 3 14.11 ± 0.06 1–5 23.45 ± 0.05 24.90 ± 0.07 22.97 ± 0.25 A
7 99.5 0.5 14.21 ± 0.02 0.5–1.5 25.09 ± 0.05 26.95 ± 0.07 26.34 ± 0.15 A
8 98.5 1.5 14.12 ± 0.05 0.5–1.5 25.59 ± 0.03 26.32 ± 0.10 24.69 ± 0.19 A
9 100 0 14.33 ± 0.08 ND 31.67 ± 0.20 31.01 ± 0.80 34.89 ± 0.10 A
10 98.5 1.5 14.23 ± 0.03 0.3–2 25.13 ± 0.09 25.69 ± 0.10 24.21 ± 0.02 A
11 99.5 0.5 14.27 ± 0.01 0.1–1 26.06 ± 0.09 27.08 ± 0.10 26.19 ± 0.09 A
12 100 0 13.61 ± 0.12 ND 31.33 ± 0.28 30.98 ± 0.11 34.46 ± 0.26 A
13 97 3 14.31 ± 0.10 1–5 24.97 ± 0.09 24.37 ± 0.07 23.86 ± 0.13 A
14 98 2 13.22 ± 0.07 1–5 24.19 ± 0.09 26.14 ± 0.12 23.22 ± 0.09 A
15 96 4 13.33 ± 0.06 1–5 23.92 ± 0.15 24.26 ± 0.03 22.72 ± 0.27 A
16 99 1 14.26 ± 0.05 0.1–1 25.75 ± 0.10 26.75 ± 0.14 25.11 ± 0.10 A
17 93 7 13.95 ± 0.07 5–10 22.11 ± 0.11 23.99 ± 0.13 21.72 ± 0.11 A
18 90 10 13.74 ± 0.02 10–15 22.11 ± 0.10 21.99 ± 0.18 21.23 ± 0.13 A
19 100 0 16.21 ± 0.07 ND 30.82 ± 0.20 31.09 ± 0.01 34.06 ± 0.56 A
20 97 3 13.27 ± 0.1 1–5 23.96 ± 0.05 24.28 ± 0.10 23.22 ± 0.12 A

a Positive amplification control (18s rRNA); b, expected ratio of the Z. mays; C, not detected; d accordance.