Chinese Journal of Chromatography ›› 2022, Vol. 40 ›› Issue (1): 41-47.DOI: 10.3724/SP.J.1123.2021.02009
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YANG Lixia1,*(), HUANG Xiaobei1,2, ZENG Xike1, YI Zi1
Received:
2021-02-07
Online:
2022-01-08
Published:
2021-06-17
Contact:
YANG Lixia
Supported by:
CLC Number:
YANG Lixia, HUANG Xiaobei, ZENG Xike, YI Zi. Determination of chlorpropham residues in animal-derived foods by solid phase extraction and ultra-high performance liquid chromatography-tandem mass spectrometry[J]. Chinese Journal of Chromatography, 2022, 40(1): 41-47.
Analyte | Precursor ion (m/z) | Product ion (m/z) | DP/V | CE/eV |
---|---|---|---|---|
Chlorpropham | 213.9 | 172.0* | 73 | 15 |
154.1 | 73 | 24 |
Table 1 MS parameters for chlorpropham
Analyte | Precursor ion (m/z) | Product ion (m/z) | DP/V | CE/eV |
---|---|---|---|---|
Chlorpropham | 213.9 | 172.0* | 73 | 15 |
154.1 | 73 | 24 |
Matrix | Linear equation | r2 | ME/% |
---|---|---|---|
Pork | y=3004.0968x+517.9608 | 0.9964 | 99.2 |
Milk | y=3976.8934x+1868.2353 | 0.9975 | 98.4 |
Beef | y=3565.0949x+1298.4540 | 0.9984 | 95.1 |
Chicken | y=3488.3735x+997.4987 | 0.9931 | 98.9 |
Duck | y=3105.5786x+1573.7086 | 0.9971 | 90.9 |
Egg | y=3505.5015x+1046.4965 | 0.9991 | 101.7 |
Chicken gizzard | y=5389.5996x+974.5213 | 0.9978 | 92.3 |
Duck egg | y=7567.7369x+1932.6471 | 0.9929 | 99.9 |
Pork kidney | y=6865.0184x+3035.3652 | 0.9951 | 97.6 |
Pork liver | y=5115.4132x+2716.0322 | 0.9998 | 99.23 |
Beef liver | y=6728.9065x+915.4150 | 0.9992 | 104.1 |
Mutton | y=6129.0758x+1904.7427 | 0.9992 | 106.6 |
Duck gizzard | y=6075.7672x+168.6431 | 0.9997 | 96.7 |
Table 2 Linear equations, linear ranges, correlation coefficients (r2), and matrix effects (ME) of chlorpropham in different matrices
Matrix | Linear equation | r2 | ME/% |
---|---|---|---|
Pork | y=3004.0968x+517.9608 | 0.9964 | 99.2 |
Milk | y=3976.8934x+1868.2353 | 0.9975 | 98.4 |
Beef | y=3565.0949x+1298.4540 | 0.9984 | 95.1 |
Chicken | y=3488.3735x+997.4987 | 0.9931 | 98.9 |
Duck | y=3105.5786x+1573.7086 | 0.9971 | 90.9 |
Egg | y=3505.5015x+1046.4965 | 0.9991 | 101.7 |
Chicken gizzard | y=5389.5996x+974.5213 | 0.9978 | 92.3 |
Duck egg | y=7567.7369x+1932.6471 | 0.9929 | 99.9 |
Pork kidney | y=6865.0184x+3035.3652 | 0.9951 | 97.6 |
Pork liver | y=5115.4132x+2716.0322 | 0.9998 | 99.23 |
Beef liver | y=6728.9065x+915.4150 | 0.9992 | 104.1 |
Mutton | y=6129.0758x+1904.7427 | 0.9992 | 106.6 |
Duck gizzard | y=6075.7672x+168.6431 | 0.9997 | 96.7 |
Matrix | 0.003 mg/kg | 0.006 mg/kg | 0.060 mg/kg | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Recovery/% | RSD/% | Recovery/% | RSD/% | Recovery/% | RSD/% | ||||||
Pork | 84.5 | 6.0 | 92.5 | 6.6 | 92.1 | 3.4 | |||||
Milk | 79.2 | 7.2 | 85.6 | 6.0 | 80.7 | 5.8 | |||||
Beef | 87.7 | 5.5 | 88.2 | 8.5 | 91.9 | 5.1 | |||||
Chicken | 77.2 | 6.7 | 82.8 | 4.9 | 80.2 | 6.0 | |||||
Duck | 79.6 | 6.7 | 79.6 | 3.4 | 83.3 | 5.7 | |||||
Egg | 92.8 | 6.6 | 91.7 | 6.9 | 89.2 | 3.3 | |||||
Chicken gizzard | 76.9 | 5.7 | 83.8 | 6.3 | 76.3 | 5.4 | |||||
Duck egg | 74.9 | 4.1 | 77.3 | 9.5 | 80.1 | 8.1 | |||||
Pork kidney | 79.1 | 8.7 | 85.0 | 6.1 | 86.4 | 8.2 | |||||
Pork liver | 83.3 | 7.8 | 79.9 | 9.0 | 90.3 | 4.2 | |||||
Beef liver | 90.1 | 4.6 | 97.6 | 7.1 | 87.9 | 7.0 | |||||
Mutton | 94.5 | 7.0 | 97.2 | 6.4 | 89.3 | 4.4 | |||||
Duck gizzard | 91.1 | 5.1 | 95.6 | 5.1 | 90.4 | 5.7 |
Table 3 Spiked recoveries and precision of chlorpropham in different matrices (n=6)
Matrix | 0.003 mg/kg | 0.006 mg/kg | 0.060 mg/kg | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Recovery/% | RSD/% | Recovery/% | RSD/% | Recovery/% | RSD/% | ||||||
Pork | 84.5 | 6.0 | 92.5 | 6.6 | 92.1 | 3.4 | |||||
Milk | 79.2 | 7.2 | 85.6 | 6.0 | 80.7 | 5.8 | |||||
Beef | 87.7 | 5.5 | 88.2 | 8.5 | 91.9 | 5.1 | |||||
Chicken | 77.2 | 6.7 | 82.8 | 4.9 | 80.2 | 6.0 | |||||
Duck | 79.6 | 6.7 | 79.6 | 3.4 | 83.3 | 5.7 | |||||
Egg | 92.8 | 6.6 | 91.7 | 6.9 | 89.2 | 3.3 | |||||
Chicken gizzard | 76.9 | 5.7 | 83.8 | 6.3 | 76.3 | 5.4 | |||||
Duck egg | 74.9 | 4.1 | 77.3 | 9.5 | 80.1 | 8.1 | |||||
Pork kidney | 79.1 | 8.7 | 85.0 | 6.1 | 86.4 | 8.2 | |||||
Pork liver | 83.3 | 7.8 | 79.9 | 9.0 | 90.3 | 4.2 | |||||
Beef liver | 90.1 | 4.6 | 97.6 | 7.1 | 87.9 | 7.0 | |||||
Mutton | 94.5 | 7.0 | 97.2 | 6.4 | 89.3 | 4.4 | |||||
Duck gizzard | 91.1 | 5.1 | 95.6 | 5.1 | 90.4 | 5.7 |
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