Current Biotechnology ›› 2023, Vol. 13 ›› Issue (1): 22-29.DOI: 10.19586/j.2095-2341.2022.0077
• Special Forum on Food Safety Detection • Previous Articles Next Articles
					
													Qu SHENG( ), Han ZHANG, Yue WAN, Yan ZHAN, Lingling JIAO, Yangfan WEI, Chao WANG, Sheng CHENG(
), Han ZHANG, Yue WAN, Yan ZHAN, Lingling JIAO, Yangfan WEI, Chao WANG, Sheng CHENG( )
)
												  
						
						
						
					
				
Received:2022-05-15
															
							
															
							
																	Accepted:2022-07-12
															
							
																	Online:2023-01-25
															
							
																	Published:2023-02-07
															
						Contact:
								Sheng CHENG   
													
        
               		盛蕖( ), 张涵, 万悦, 占艳, 焦玲玲, 卫杨帆, 王超, 程胜(
), 张涵, 万悦, 占艳, 焦玲玲, 卫杨帆, 王超, 程胜( )
)
                  
        
        
        
        
    
通讯作者:
					程胜
							作者简介:盛蕖 E-mail:shengquHSCDC@163.com;
				
							CLC Number:
Qu SHENG, Han ZHANG, Yue WAN, Yan ZHAN, Lingling JIAO, Yangfan WEI, Chao WANG, Sheng CHENG. Method Validation Research for the Determination of Chloropropanol Esters in Edible Vegetable Oil and Fatty Food by Solid⁃phase Extraction and Gas Chromatography⁃mass Spectrometry[J]. Current Biotechnology, 2023, 13(1): 22-29.
盛蕖, 张涵, 万悦, 占艳, 焦玲玲, 卫杨帆, 王超, 程胜. 固相萃取与气相色谱⁃质谱法联用测定食用植物油和含脂肪食品中氯丙醇酯的方法验证研究[J]. 生物技术进展, 2023, 13(1): 22-29.
| 目标物 | 保留时间/min | 定性离子/(m·z-1) | 定量离子/(m·z-1) | 
|---|---|---|---|
| 3-MCPD | 14.737 | 289 253 453 | 289 | 
| 2-MCPD | 15.138 | 289 253 | 289 | 
| d5-3-MCPD | 14.521 | 257 294 278 | 257 | 
| d5-2-MCPD | 14.908 | 257 294 | 257 | 
Table 1 Retention times, quantifier ion and qualifier ions for the derivatives of chloropropanols and internal standards by GC?MS
| 目标物 | 保留时间/min | 定性离子/(m·z-1) | 定量离子/(m·z-1) | 
|---|---|---|---|
| 3-MCPD | 14.737 | 289 253 453 | 289 | 
| 2-MCPD | 15.138 | 289 253 | 289 | 
| d5-3-MCPD | 14.521 | 257 294 278 | 257 | 
| d5-2-MCPD | 14.908 | 257 294 | 257 | 
| 化合物 | 线性方程 | 相关系数(R2) | 线性范围/(mg·kg-1) | LOD/(mg·kg-1) | LQD/(mg·kg-1) | 
|---|---|---|---|---|---|
| 3-MCPD酯 | y=0.4339x+0.148 | 0.9994 | 0.200~4.000 | 0.042 | 0.140 | 
| 2-MCPD酯 | y=0.3866x-0.014 | 0.9993 | 0.200~4.000 | 0.058 | 0.193 | 
Table 2 The summary of analytical characteristics data of applied methodology
| 化合物 | 线性方程 | 相关系数(R2) | 线性范围/(mg·kg-1) | LOD/(mg·kg-1) | LQD/(mg·kg-1) | 
|---|---|---|---|---|---|
| 3-MCPD酯 | y=0.4339x+0.148 | 0.9994 | 0.200~4.000 | 0.042 | 0.140 | 
| 2-MCPD酯 | y=0.3866x-0.014 | 0.9993 | 0.200~4.000 | 0.058 | 0.193 | 
| 化合物 | 加标水平 /(mg·kg-1) | 实测含量 /(mg·kg-1) | 平均回收率 /% | RSD /% | 
|---|---|---|---|---|
| 3-MCPD酯 | 1.80 | 1.78 | 98.9 | 2.6 | 
| 2-MCPD酯 | 1.98 | 1.91 | 96.5 | 4.3 | 
Table 3 Results of recoveries and relative standard deviations (n=6)
| 化合物 | 加标水平 /(mg·kg-1) | 实测含量 /(mg·kg-1) | 平均回收率 /% | RSD /% | 
|---|---|---|---|---|
| 3-MCPD酯 | 1.80 | 1.78 | 98.9 | 2.6 | 
| 2-MCPD酯 | 1.98 | 1.91 | 96.5 | 4.3 | 
| 机构编号 | 目标物 | 线性范围 /(mg·kg-1) | LOD /(mg·kg-1) | 加标水平 /(mg·kg-1) | 平均回收率 /% | 相对偏差 /% | 
|---|---|---|---|---|---|---|
| 1 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 90.1 | 3.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 98.8 | 5.8 | |
| 2 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 103.9 | 9.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 104.8 | 9.7 | |
| 3 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 89.9 | 9.1 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 100.9 | 8.3 | |
| 4 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 94.9 | 7.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 104.9 | 6.8 | |
| 5 | 3-MCPD酯 | 0.200~4.000 | 0.042 | 0.50 | 82.9 | 4.2 | 
| 2-MCPD酯 | 0.200~4.000 | 0.058 | 0.50 | 94.8 | 6.7 | 
Table 4 Results of verification by different inspection and research institutes
| 机构编号 | 目标物 | 线性范围 /(mg·kg-1) | LOD /(mg·kg-1) | 加标水平 /(mg·kg-1) | 平均回收率 /% | 相对偏差 /% | 
|---|---|---|---|---|---|---|
| 1 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 90.1 | 3.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 98.8 | 5.8 | |
| 2 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 103.9 | 9.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 104.8 | 9.7 | |
| 3 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 89.9 | 9.1 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 100.9 | 8.3 | |
| 4 | 3-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 94.9 | 7.9 | 
| 2-MCPD酯 | 0.100~3.000 | 0.030 | 2.00 | 104.9 | 6.8 | |
| 5 | 3-MCPD酯 | 0.200~4.000 | 0.042 | 0.50 | 82.9 | 4.2 | 
| 2-MCPD酯 | 0.200~4.000 | 0.058 | 0.50 | 94.8 | 6.7 | 
| 机构编号 | 目标物 | 参考值 /(mg·kg-1) | 合格范围 /(mg·kg-1) | 测定均值 /(mg·kg-1) | 相对偏差 /% | 
|---|---|---|---|---|---|
| 1 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.490 | 8.2 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.940 | 5.9 | |
| 2 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.400 | 1.6 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.800 | 3.7 | |
| 3 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.280 | 8.4 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.830 | 5.4 | |
| 4 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.300 | 9.1 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.800 | 9.5 | |
| 5 | 3-MCPD酯 | 0.586 | 0.352~0.821 | 0.594 | 0.3 | 
Table 5 Results of detecting FAPAS samples by different inspection and research institutes (n=3)
| 机构编号 | 目标物 | 参考值 /(mg·kg-1) | 合格范围 /(mg·kg-1) | 测定均值 /(mg·kg-1) | 相对偏差 /% | 
|---|---|---|---|---|---|
| 1 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.490 | 8.2 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.940 | 5.9 | |
| 2 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.400 | 1.6 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.800 | 3.7 | |
| 3 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.280 | 8.4 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.830 | 5.4 | |
| 4 | 3-MCPD酯 | 1.610 | 1.130~2.090 | 1.300 | 9.1 | 
| 2-MCPD酯 | 0.708 | 0.470~0.947 | 0.800 | 9.5 | |
| 5 | 3-MCPD酯 | 0.586 | 0.352~0.821 | 0.594 | 0.3 | 
| 方法 萃取 | 目标物 | 样品类型 | 萃取条件 | 衍生条件 | LOD | LOQ | 加标回收率% | 参考文献 | 
|---|---|---|---|---|---|---|---|---|
| SPME | 3-MCPD | 液体水解植物蛋白 | PDMS, 27 ℃,30 min | 0.25 mg PBA,90 ℃, 5 min | 3.87 ng·g-1 | - | 74.6~111.0 | [ | 
| MSPE | 3-MCPD | 食用油 | 20 mg Fe3O4磁性纳米颗粒与30 µL 水混合,涡旋3 min;用1 mL乙酸乙酯解吸 | 30 µL TMSI,15 µL 吡啶,25 ℃, 10 min | 1.1 ng·g-1 | 3.6 ng·g-1 | 70.0~104.9 | [ | 
| PLE | 3-MCPD | 烘焙制品 | 70 µL BSTFA,1 g硅藻土,1 500 psi,70 ℃ 3 min,90 s洗脱,乙酸乙酯,80%的淋洗体积,1个静态循环 | — | 0.5 µg·kg-1 | 1.7 µg·kg-1 | 86.2~109.0 | [ | 
| DLLME | 3-MCPD | 大豆、饮料等 | 2 mL乙腈, 100 µL三氯甲烷,50 µL HFBI,30 ℃ 5 min超声 | — | 0.6 ng·mL-1 | 1.9 ng·mL-1 | 97.0~105.0 | [ | 
| SPE | 3-MCPD | 油及其制品、谷物制品、特殊营养用食品 | 1 mL甲醇钠,硅藻土,40 mL正己烷,80 mL无水乙醚洗脱 | 50 μL HFBI,75 ℃, 30 min | 0.042 mg·kg-1 | 0.140 mg·kg-1 | 96.5% | 本研究 | 
| 2-MCPD | 0.058 mg·kg-1 | 0.193 mg·kg-1 | 98.9% | 
Table 6 Comparison of different pretreatment methods
| 方法 萃取 | 目标物 | 样品类型 | 萃取条件 | 衍生条件 | LOD | LOQ | 加标回收率% | 参考文献 | 
|---|---|---|---|---|---|---|---|---|
| SPME | 3-MCPD | 液体水解植物蛋白 | PDMS, 27 ℃,30 min | 0.25 mg PBA,90 ℃, 5 min | 3.87 ng·g-1 | - | 74.6~111.0 | [ | 
| MSPE | 3-MCPD | 食用油 | 20 mg Fe3O4磁性纳米颗粒与30 µL 水混合,涡旋3 min;用1 mL乙酸乙酯解吸 | 30 µL TMSI,15 µL 吡啶,25 ℃, 10 min | 1.1 ng·g-1 | 3.6 ng·g-1 | 70.0~104.9 | [ | 
| PLE | 3-MCPD | 烘焙制品 | 70 µL BSTFA,1 g硅藻土,1 500 psi,70 ℃ 3 min,90 s洗脱,乙酸乙酯,80%的淋洗体积,1个静态循环 | — | 0.5 µg·kg-1 | 1.7 µg·kg-1 | 86.2~109.0 | [ | 
| DLLME | 3-MCPD | 大豆、饮料等 | 2 mL乙腈, 100 µL三氯甲烷,50 µL HFBI,30 ℃ 5 min超声 | — | 0.6 ng·mL-1 | 1.9 ng·mL-1 | 97.0~105.0 | [ | 
| SPE | 3-MCPD | 油及其制品、谷物制品、特殊营养用食品 | 1 mL甲醇钠,硅藻土,40 mL正己烷,80 mL无水乙醚洗脱 | 50 μL HFBI,75 ℃, 30 min | 0.042 mg·kg-1 | 0.140 mg·kg-1 | 96.5% | 本研究 | 
| 2-MCPD | 0.058 mg·kg-1 | 0.193 mg·kg-1 | 98.9% | 
| 食品类别 | 样品种类 | 样品数 | 3-MCPD酯 | 2-MCPD酯 | ||
|---|---|---|---|---|---|---|
| 平均值 /(mg·kg-1) | 范围 /(mg·kg-1) | 平均值 /(mg·kg-1) | 范围 /(mg·kg-1) | |||
| 合计 | 76 | 0.773 | 0.042~4.865 | 0.469 | 0.058~2.592 | |
| 油及其制品 | 大豆油 | 6 | 0.257 | 0.075~0.817 | 0.122 | 0.080~0.157 | 
| (n=25) | 花生油 | 5 | 1.007 | 0.888~2.170 | 0.612 | 0.068~1.326 | 
| 菜籽油 | 4 | 0.367 | 0.081~1.007 | 0.244 | 0.123~0.560 | |
| 调和油 | 6 | 0.407 | 0.042~0.885 | 0.252 | 0.058~0.589 | |
| 橄榄油 | 4 | 0.562 | 0.042~1.198 | 0.346 | 0.055~0.741 | |
| 谷物及其制品 | 面包 | 8 | 1.250 | 0.087~2.577 | 0.623 | 0.338~1.331 | 
| (n=38) | 饼干 | 6 | 1.353 | 0.029~2.424 | 0.709 | 0.088~1.195 | 
| 糕点 | 5 | 0.497 | 0.042~1.057 | 0.285 | 0.051~0.516 | |
| 方便面 | 6 | 0.958 | 0.576~1.575 | 0.792 | 0.220~1.162 | |
| 麻花 | 5 | 0.68 | 0.323~0.927 | 0.781 | 0.452~1.241 | |
| 油条 | 8 | 1.832 | 0.311~4.865 | 0.969 | 0.296~2.592 | |
| 特殊营养用食品 | 乳及乳制品 | 8 | 0.406 | 0.042~1.325 | 0.174 | 0.011~0.463 | 
| (n=13) | 特殊膳食 | 5 | 0.478 | 0.059~1.532 | 0.191 | 0.033~0.620 | 
Table 7 Content of 3-MCPD esters and 2-MCPD esters in edible vegetable oils and fatty food
| 食品类别 | 样品种类 | 样品数 | 3-MCPD酯 | 2-MCPD酯 | ||
|---|---|---|---|---|---|---|
| 平均值 /(mg·kg-1) | 范围 /(mg·kg-1) | 平均值 /(mg·kg-1) | 范围 /(mg·kg-1) | |||
| 合计 | 76 | 0.773 | 0.042~4.865 | 0.469 | 0.058~2.592 | |
| 油及其制品 | 大豆油 | 6 | 0.257 | 0.075~0.817 | 0.122 | 0.080~0.157 | 
| (n=25) | 花生油 | 5 | 1.007 | 0.888~2.170 | 0.612 | 0.068~1.326 | 
| 菜籽油 | 4 | 0.367 | 0.081~1.007 | 0.244 | 0.123~0.560 | |
| 调和油 | 6 | 0.407 | 0.042~0.885 | 0.252 | 0.058~0.589 | |
| 橄榄油 | 4 | 0.562 | 0.042~1.198 | 0.346 | 0.055~0.741 | |
| 谷物及其制品 | 面包 | 8 | 1.250 | 0.087~2.577 | 0.623 | 0.338~1.331 | 
| (n=38) | 饼干 | 6 | 1.353 | 0.029~2.424 | 0.709 | 0.088~1.195 | 
| 糕点 | 5 | 0.497 | 0.042~1.057 | 0.285 | 0.051~0.516 | |
| 方便面 | 6 | 0.958 | 0.576~1.575 | 0.792 | 0.220~1.162 | |
| 麻花 | 5 | 0.68 | 0.323~0.927 | 0.781 | 0.452~1.241 | |
| 油条 | 8 | 1.832 | 0.311~4.865 | 0.969 | 0.296~2.592 | |
| 特殊营养用食品 | 乳及乳制品 | 8 | 0.406 | 0.042~1.325 | 0.174 | 0.011~0.463 | 
| (n=13) | 特殊膳食 | 5 | 0.478 | 0.059~1.532 | 0.191 | 0.033~0.620 | 
| 检测项目 | 样本数量 | 检出数量 | 样本检出率 /% | P50 /(mg·kg-1) | P90 /(mg·kg-1) | P95 /(mg·kg-1) | 
|---|---|---|---|---|---|---|
| 3-MCPD酯 | 76 | 71 | 93.4 | 0.60 | 1.80 | 2.26 | 
| 2-MCPD酯 | 76 | 75 | 98.7 | 0.39 | 1.15 | 1.26 | 
Table 8 Content distribution of 3-MCPD esters and 2-MCPD esters in all samples
| 检测项目 | 样本数量 | 检出数量 | 样本检出率 /% | P50 /(mg·kg-1) | P90 /(mg·kg-1) | P95 /(mg·kg-1) | 
|---|---|---|---|---|---|---|
| 3-MCPD酯 | 76 | 71 | 93.4 | 0.60 | 1.80 | 2.26 | 
| 2-MCPD酯 | 76 | 75 | 98.7 | 0.39 | 1.15 | 1.26 | 
| 1 | VELIŠEK J, DAVIDEK J, HAJŠLOVA J, et al.. Chlorohydrins in protein hydrolysates[J]. Z. Lebensm. Unters. Forsch., 1978, 167 (4): 241-244. | 
| 2 | FRANKE K, STRIJOWSKI U, FLECK G, et al.. Influence of chemical refining process and oil type on bound 3-chloro-1,2-propanediol contents in palm oil and rapeseed oil[J]. LWT-Food Sci. Technol., 2009, 42 (10): 1751-1754. | 
| 3 | EFFENDI A J, GREENAWAY S D, DANCER B N. Isolation and characterization of 2,3-dichloro-1-propanol-degrading rhizobia[J]. Appl. Environ. Microbiol., 2000, 66 (7):2882-2887. | 
| 4 | SEEFELDER W, SCHOLZ G, SCHILTER B. Structural diversity of dietary fatty esters of chloropropanols and related substances[J]. Eur. J. Sci. Tech., 2015, 113 (3): 319-322. | 
| 5 | BAER I, CALLE B D I, TAYLOR P. 3-MCPD in food other than soy sauce or hydrolyzed vegetable protein (HVP)[J]. Anal. Bioanal. Chem., 2010, 396 (1): 443-456. | 
| 6 | JEONG J, HAN B S, CHO W S, et al.. Carcinogenicity study of 3-monochloropropane-1, 2-diol (3-MCPD) administered by drinking water to B6C3F1 mice showed no carcinogenic potential[J]. Arch. Toxicol., 2010, 84 (9): 719-729. | 
| 7 | CREWS C, HOUGH P, BRERETON P, et al.. Survey of 3-monochloropropane-1,2-diol (3-MCPD) in selected food groups[J]. Food Addit. Contam., 2002, 19(1): 22-27. | 
| 8 | ZELINKOVÁ Z, SVEJKOVSKÁ B, VELÍŠEK J, et al.. Fatty acid esters of 3-chloropropane-1,2-diol in edible oils[J]. Food Addit. Contam., 2006, 23(12): 1290-1298. | 
| 9 | ZELINKOVA Z, DOLEŽAL Z, VELIŠEK J. Occurrence of 3-chloropropane-1,2-diol fatty acid esters in infant and baby foods[J]. Eur. Food Res. Technol., 2009, 228 (4): 571-578. | 
| 10 | KRIS-ETHERTON P M, HECKER K D, BONANOME A, et al.. Bioactive comrounds in foods: their role in the prevention of cardiovascular disease and cancer[J]. Am. J. Chin. Med., 2002, 113(9): 71-88. | 
| 11 | Food Standards Australia New Zeland, Chloropropanols in food. No.15 [S]. Australia, Technical Report Series, 2013. | 
| 12 | ERMACORA A, HRNČIŘÍK K. Development of an analytical method for the simultaneous analysis of MCPD esters and glycidyl esters in oil-based foodstuffs[J]. Food Addit. Contam. A., 2014, 31(6): 985-994. | 
| 13 | ERMACORA A, HRNCIRÍK K. Influence of oil composition on the formation of fatty acid esters of 2-chloropropane-1,3-diol (2-MCPD) and 3-chloropropane-1,2-diol (3-MCPD) under conditions simulating oil refining[J]. Food Chem., 2014,161(11): 383-389. | 
| 14 | HAMLET C G, ASUNCION L, VELÍŠEK J, et al.. Formation and occurrence of esters of 3-chloropropane-1,2-diol (3-CPD) in foods: what we know and what we assume[J]. Eur. J. of Lipid Sci. Tech., 2015, 113(3): 279-303. | 
| 15 | ZELINKOVÁ Z, SVEJKOVSKÁ B, VELÍŠEK J, et al.. Fatty acid esters of 3-chloropropane-1,2-diol in edible oils[J]. Food Addit. Contam., 2006, 23(12): 1290-1298. | 
| 16 | ABRAHAM K, APPEL K E, BERGER-PREISS E, et al.. Relative oral bioavailability of 3-MCPD from 3-MCPD fatty acid esters in rats[J]. Arch. Toxicol., 2012, 87(4): 649-659. | 
| 17 | BAKHIYA N, ABRAHAM K, GÜRTLER R, et al.. Toxicological assessment of 3-chloropropane-1,2-diol and glicydol fatty acid esters in food[J]. Mol. Nutr. Food Res., 2011, 55: 509-521. | 
| 18 | RACAMONDE I, GONZÁLEZ P, LORENZO R A, et al.. Determination of chloropropanols in foods by one-step extraction and derivatization using pressurized liquid extraction and gas chromatography-mass spectrometry[J]. J. Chromatogr. A, 2011, 1218 (39): 6878- 6883. | 
| 19 | CHUNG W C, HUI K Y, CHENG S C. Sensitive method for the determination of 1,3-dichloropropan-2-ol and 3-chloropropane-1,2-diol in soy sauce by capillary gas chromatography with mass spectrometric detection[J]. J. Chromatogr. A, 2002, 952 (1-2): 185-192. | 
| 20 | CARRO A M, GONZÁLEZ P, LORENZO R A. Simultaneous derivatization and ultrasound-assisted dispersive liquid-liquid microextraction of chloropropanols in soy milk and other aqueous matrices combined with gas-chromatography-massspectrometry[J]. J. Chromatogr. A, 2013, 1319 (20): 35-45. | 
| 21 | SEGURA J, VENTURA R, JURADO C. Derivatization procedures for gas chromatographic-mass spectrometric determination of xenobiotics in biological samples, with special attention to drugs of abuse and doping agents[J]. J. Chromatogr. B, 1998, 173 (1): 61-90. | 
| 22 | CREWS C, CHIODINI A, GRANVOGL M, et al.. Analytical approaches for MCPD esters and glycidyl esters in food and biological samples: a review and future perspectives[J]. Food Addit. Contamin., 2013, 30(1): 11-45. | 
| 23 | SCHUHMACHER R, NURMI-LEGAT J, OBERHAUSER A, et al.. A rapid and sensitive GC-MS method for determination of1, 3-dichloro-2-propanol in water[J]. Anal. Bioanal. Chem., 2005, 382: 366-371. | 
| 24 | LEE M R, CHIU T C, DOU J P. Determination of 1,3-dichloro-2-propanol and 3-chloro-1,2-propandiol in soy sauce by headspace derivation solid-phase microextraction combined with gas chromatography-mass spectrometry[J]. Anal. Chim. Acta, 2007, 591(2):167-172. | 
| 25 | JEDRKIEWICZ R, GŁOWACZ A, KUPSKA M, et al.. Application of modern sample preparation techniques to the determination of chloropropanols in food samples[J]. Trac-Trend. Anal. Chem., 2014, 62:173-183. | 
| 26 | REZAEE M, ASSADI Y, HOSSEINI M R M, et al.. Determination of organic compounds in water using dispersive liquid-liquid microextraction[J]. J. Chromatogr. A, 2006, 1116(1-2):1-9. | 
| 27 | 李斌,王小杰,杨磊,等.HPLC-MS/MS法测定树莓中树莓酮含量的研究[J]. 生物技术进展, 2013, 3(6): 439-442. | 
| 28 | 张小军. 水产品中三类药物多残留HPLC和UPLC-MS/MS分析方法研究[D]. 杭州: 浙江工商大学, 2012. | 
| 29 | HUANG M, JIANG G B, HE B, et al.. Determination of 3-chloropropane-1,2-diol in liquid vegetable proteins and soy sauce by solid-phase microextraction and gas chromatography/mass spectrometry[J]. Anal. Sci., 2005, 21: 1343-1347. | 
| 30 | ZHAO Q, WEI F, XIAO N, et al.. Dispersive microextraction based on water-coated Fe3O4 followed by gas chromatography-mass spectrometry for determination of 3-monochloropropane-1,2-diol in edible oils[J]. J. Chromatogr. A, 2012, 1240: 45-51. | 
| [1] | Chenyang ZHAO, Xiaomeng LIU, Liangbin XING, Yali LI, Lixin ZHAO, Lianfeng AI, Jing HA. Determination of Sulfonate Genotoxic Impurity Residues in Celecoxib Based on Gas Chromatography-mass Spectrometry Method [J]. Current Biotechnology, 2024, 14(1): 85-93. | 
| [2] | MU Xiang-rong, MA Yu-ying*, YUAN Mao-hua, MA Ling, JIANG Gui-hua, CAO Yun. Extraction Method for Determination of Chlorpyrifos Residue in Soil and Ligusticum chuanxiong [J]. Curr. Biotech., 2014, 4(2): 135-141. | 
| Viewed | ||||||
| Full text |  | |||||
| Abstract |  | |||||