荧光光谱法结合BLLS/RBL用于快速检测水中喹诺酮类抗生素 
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Rapid Detection of Quinolones in Water Based on Fluorescence Spectrometry and BLLS/RBL
燕山大学电气工程学院河北省测试计量技术及仪器重点实验室, 河北 秦皇岛 066004
图 & 表
图 1. 混合溶液T1样本的等高线图。 (a)去噪前;(b)去噪后
Fig. 1. Contour maps of sample T1 of mixed solution. (a) Before denoising; (b) after denoising
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图 2. C11、C12、C13样本等高线图。 (a) LVFX; (b) ENR; (c) FLU
Fig. 2. Contour maps of samples C11, C12 and C13. (a) LVFX; (b) ENR; (c) FLU
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图 3. 核一致值诊断法确定样本组分数
Fig. 3. Determination of sample group score by core consistency diagnosis
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图 4. BLLS/RBL解析出的实际和分辨光谱。(a)激发光谱图; (b)发射光谱图
Fig. 4. Actual and resolution spectra of BLLS/RBL. (a) Excitation spectra; (b) emission spectra
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表 1校正样品和预测样品浓度
Table1. Concentration of calibration and prediction samplesμg·L-1
| Sample | FLU | ENR | LVFX | Sample | FLU | ENR | LVFX |
|---|
| C1 | 20.00 | 2.00 | 2.00 | C11 | 100.00 | 0.00 | 0.00 | | C2 | 40.00 | 3.00 | 5.00 | C12 | 0.00 | 7.00 | 0.00 | | C3 | 40.00 | 5.00 | 2.00 | C13 | 0.00 | 0.00 | 5.00 | | C4 | 40.00 | 6.00 | 2.00 | T1 | 20.00 | 2.00 | 1.00 | | C5 | 50.00 | 4.00 | 2.00 | T2 | 40.00 | 4.00 | 4.00 | | C6 | 60.00 | 2.00 | 5.00 | T3 | 40.00 | 5.00 | 3.00 | | C7 | 60.00 | 5.00 | 2.00 | T4 | 60.00 | 4.00 | 3.00 | | C8 | 80.00 | 2.00 | 4.00 | T5 | 60.00 | 3.00 | 4.00 | | C9 | 80.00 | 4.00 | 2.00 | T6 | 80.00 | 3.00 | 3.00 | | C10 | 100.00 | 3.00 | 2.00 | T7 | 100.00 | 2.00 | 3.00 |
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表 2浓度预测结果
Table2. Concentration prediction results
| Parameter | Sample | BLLS/RBL | PARAFAC |
|---|
| FLU | ENR | LVFX | FLU | ENR | LVFX |
|---|
| Predictive concentration /(μg·L-1)[Recovery /%] | T1 | 22.21[111.05] | 2.32[116.0] | 0.99[99.00] | 22.44[112.22] | 2.38[119.00] | 1.07[107.00] | | T2 | 35.25[88.13] | 3.51[87.75] | 4.42[110.50] | 33.94[84.85] | 4.52[113.00] | 4.69[117.25] | | T3 | 35.38[88.45] | 4.73[94.60] | 3.33[111.00] | 34.48[86.20] | 5.44[108.80] | 3.46[115.33] | | T4 | 67.35[112.25] | 4.22[105.50] | 3.27[109.00] | 65.72[109.53] | 4.36[109.00] | 2.57[85.67] | | T5 | 55.48[92.47] | 2.68[89.33] | 3.88[97.00] | 50.04[83.40] | 2.59[86.33] | 4.58[114.50] | | T6 | 77.22[96.52] | 3.36[112.00] | 2.76[92.00] | 76.46[95.58] | 3.41[113.67] | 2.47[82.33] | | T7 | 100.32[100.32] | 1.77[88.50] | 2.80[93.33] | 102.39[102.39] | 1.68[84.00] | 2.79[93.00] | | AR /% | | 98.46 | 99.10 | 101.69 | 96.31 | 104.83 | 102.15 | | RMSE /(μg·L-1) | | 4.33 | 0.33 | 0.26 | 5.65 | 0.41 | 0.47 | | SEN /103 | | 2.8 | 35 | 55 | 1 | 14 | 28 | | LOD /(μg·L-1) | | 0.72 | 0.06 | 0.03 | 1.60 | 0.12 | 0.06 |
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赵兴涛, 车先阁, 王书涛, 刘诗瑜, 苑媛媛. 荧光光谱法结合BLLS/RBL用于快速检测水中喹诺酮类抗生素[J]. 光学学报, 2020, 40(9): 0930001. Xingtao Zhao, Xiange Che, Shutao Wang, Shiyu Liu, Yuanyuan Yuan. Rapid Detection of Quinolones in Water Based on Fluorescence Spectrometry and BLLS/RBL[J]. Acta Optica Sinica, 2020, 40(9): 0930001.
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