HLB-MCX-Based Solid-Phase Extraction Combined with Liquid Chromatography-Tandem Mass Spectrometry for the Simultaneous Determination of Four Agricultural Antibiotics (Kasugamycin, Validamycin A, Ningnanmycin, and Polyoxin B) Residues in Plant-Origin Foods
文献类型: 外文期刊
作者: Li, Wenxi 1 ; Dai, Xuefang 1 ; Pu, Entang 1 ; Bian, Haitao 2 ; Chen, Zilei 3 ; Zhang, Xueyan 1 ; Guo, Zhixiang 1 ; Li, Pe 1 ;
作者机构: 1.Yunnan Acad Agr Sci, Inst Agr Environm & Resource, Kunming 650205, Yunnan, Peoples R China
2.Dalian Ctr Certificat & Food & Drug Control, Dalian 116021, Peoples R China
3.Shandong Acad Agr Sci, Inst Qual Stand & Testing Technol Agroprod, Jinan 250100, Peoples R China
4.Shandong Prov Key Lab Testing Technol Food Qual &, Jinan 250100, Peoples R China
5.China Agr Univ, Coll Sci, Beijing 100193, Peoples R China
关键词: agricultural antibiotic pesticides; foods; SPE; HILIC; UPLC-MS/MS
期刊名称:JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY ( 影响因子:5.279; 五年影响因子:5.269 )
ISSN: 0021-8561
年卷期: 2020 年 68 卷 47 期
页码:
收录情况: SCI
摘要: An ultrahigh-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method was established for the determination of four highly polar agricultural antibiotics kasugamycin, validamycin A, ningnanmycin, and polyoxin B in plant-derived foods. The samples were extracted with a 0.2% formic acid solution, purified by hydrophilic-lipophilic balance and mixed-mode cation-exchange solid-phase extraction, and then reconstituted for UPLC-MS/MS detection. The chromatographic analysis was performed on a BEH Amide column (100 mm x 2.1 mm, 1.7 mu m) using gradient elution with a 0.1% formic acid solution and 0.1% formic acid acetonitrile as mobile phases. Method validation was performed on 15 matrices spiked at 0.02 (or 0.05), 0.5, and 2 mg/kg. The mean recovery rate ranged from 75 to 102% with relative standard deviations (RSD) was less than 20%. Good linearities (r > 0.99) in the range of 0.002-0.2 mu g/mL were obtained. The limits of quantification (LOQs) were 0.02 and 0.05 mg/kg. Studies on the stability of the analytes in the stored kiwifruit samples showed that kasugamycin, validamycin A, and ningnanmycin were stable for at least 6 months, while polyoxin B was observed to be partially degraded (the degradation rate at 6 months was 31.3%). The method was demonstrated to be effective and reliable in real samples. In the kiwifruit samples treated after 7 days, no residues of ningnanmycin and polyoxin B were detected, while the residues of kasugamycin and validamycin A were 0.12 and 0.038 mg/kg, respectively.
- 相关文献
作者其他论文 更多>>
-
Assessment of pesticide exposure to applicators during spraying in orchards with a stretcher-mounted sprayer
作者:Tao, Chuanjiang;Zhang, Liying;Tao, Lingmei;Liu, Ran;Zhang, Hongjun;Huang, Xiuzhu;Mei, Chenghan;Li, Shuang;Yan, Yizhou;She, Dongmei;An, Xuehua;Fu, Qiang;Pu, Entang;Huang, Xiuzhu
关键词:Pesticide application; Occupational exposure; Orchard spraying; Stretcher-mounted sprayer; Risk assessment model
-
Evaluation of Genetic Diversity and Agronomic Traits of Germplasm Resources of Stropharia rugosoannulata
作者:Gu, Miao;Gu, Miao;Chen, Qiang;Wu, Xiangli;Zhao, Mengran;Gao, Wei;Gu, Miao;Chen, Qiang;Wu, Xiangli;Zhao, Mengran;Gao, Wei;Zhang, Yan;Wang, Li;Zhao, Yongchang
关键词:Stropharia rugosoannulata; germplasm resources; SNP; fingerprint; agronomic trait characteristics
-
The ZmWAKL-ZmWIK-ZmBLK1-ZmRBOH4 module provides quantitative resistance to gray leaf spot in maize
作者:Zhong, Tao;Zhu, Mang;Zhang, Qianqian;Deng, Suining;Guo, Chenyu;Xu, Ling;Liu, Tingting;Xu, Mingliang;Zhang, Yan;Xu, Ling;Liu, Tingting;Li, Yancong;Bi, Yaqi;Fan, Xingming;Balint-Kurti, Peter;Balint-Kurti, Peter;Xu, Mingliang
关键词:
-
The ZmWAKL-ZmWIK-ZmBLK1-ZmRBOH4 module provides quantitative resistance to gray leaf spot in maize
作者:Zhong, Tao;Zhu, Mang;Zhang, Qianqian;Deng, Suining;Guo, Chenyu;Xu, Ling;Liu, Tingting;Xu, Mingliang;Zhang, Yan;Xu, Ling;Liu, Tingting;Li, Yancong;Bi, Yaqi;Fan, Xingming;Balint-Kurti, Peter;Balint-Kurti, Peter;Xu, Mingliang
关键词:
-
Cover crop by irrigation and fertilization improves soil health and maize yield: Establishing a soil health index
作者:Li, Peng;Zhang, Huijuan;Deng, Jianjun;Li, Chunkai;Xu, Li;Jiao, Jiaguo;Li, Huixin;Hu, Feng;Li, Peng;Li, Peng;Li, Chunkai;Xu, Li;Jiao, Jiaguo;Li, Huixin;Hu, Feng;Fu, Libo;Chen, Hua;Xu, Li;Jiao, Jiaguo;Zhang, Shixiang;Wang, Jidong;Ying, Duo
关键词:Soil health index; Productivity; Random forest analysis; Soil function; Cover crop
-
Establishment of Functional PCR-Based Markers against Bacterial Leaf Blight Disease in Rice Landraces of Yunnan Province of China
作者:Luo, Hengming;Wang, Qun;Shi, Zhufeng;He, Chengxing;Guo, Zhixiang;Shi, Junyi;Li, Jinbin;Luo, Hengming;Wang, Qun;Shi, Zhufeng;He, Chengxing;Guo, Zhixiang;Shi, Junyi;Li, Jinbin;Luo, Hengming;Wang, Qun;Shi, Zhufeng;He, Chengxing;Guo, Zhixiang;Shi, Junyi;Li, Jinbin;Luo, Hengming;Wang, Qun;Shi, Zhufeng;He, Chengxing;Guo, Zhixiang;Shi, Junyi;Li, Jinbin;Dong, Chao;Dong, Chao;Dong, Chao;Dong, Chao;Dong, Chao;Li, Chun;Gao, Wei
关键词:bacterial blight; resistance; functional markers; rice
-
Emergence of Rice Blast AVR-Pi9 Resistance Breaking Haplotypes in Yunnan Province, China
作者:Lu, Lin;Wang, Qun;Shi, Zhufeng;Guo, Zhixiang;Li, Jinbin;Li, Chengyun
关键词:rice blast; virulence; polymorphism; monogenic resistance; landrace