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第 5 期 徐正华 等：多真菌毒素同步快检试纸阵列装置的研制与应用 289

表3 4种毒素试纸对3种加标粮食样品的检测结果
Table 3 Results of detection for three kinds of spiked grain samples by four kinds of toxin test strip
玉米 Corn 玉米面 Corn flour 麦仁 Wheat berry
加标质量浓度/（ng/mL） 检出质量浓度/ 检出质量浓度/ 检出质量浓度/
（ng/mL） 回收率/% （ng/mL） 回收率/% （ng/mL） 回收率/%
Spiked concentration
Detection of Recovery Detection of Recovery Detection of concen⁃ Recovery
concentration concentration tration
0 <LOD NC 0.05±0.00 NC <LOD NC
AFB1 0.1 0.08±0.03 78.4 0.16±0.05 112.4 0.08±0.04 74.4
1 0.98±0.01 97.1 0.99±0.01 94.9 0.97±0.01 96.3
0 35.72±0.02 NC 2.53±0.01 NC ND NC
1 28.37±0.00 77.3 2.79±0.01 79.0 0.88±0.00 87.8
ZEN
10 39.81±0.01 87.1 10.72±0.01 85.6 8.82±0.01 88.2
100 127.84±0.01 94.2 103.03±0.01 100.5 88.63±0.01 88.6
0 ND NC ND NC ND NC
1 0.91±0.04 91.2 0.81±0.01 81.3 0.79±0.02 79.0
OTA
10 9.25±0.01 92.5 9.75±0.01 97.5 8.95±0.00 89.5
100 90.56±0.03 90.6 85.13±0.02 85.1 87.53±0.02 87.5
0 0.81±0.02 NC ND NC ND NC
10 11.60±0.01 107.3 7.61±0.00 76.1 9.02±0.02 90.2
DON
100 87.56±0.00 86.9 78.81±0.01 78.8 93.52±0.00 93.5
1 000 784.44±0.00 78.4 883.32±0.01 88.3 961.43±0.01 96.1
注 Note：LOD：检测限Limit of detection；NC：未计算Not calculated；ND：未检出Not detected.
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