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DOI | 10.1016/j.jpba.2018.12.047 |
Hypercrosslinked strong anion-exchange polymers for selective extraction of fluoroquinolones in milk samples | |
Liang, Xiaoping1; Hu, Ping2; Zhang, Hongyang2,3; Tan, Wen1 | |
通讯作者 | Zhang, Hongyang ; Tan, Wen |
来源期刊 | JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS
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ISSN | 0731-7085 |
EISSN | 1873-264X |
出版年 | 2019 |
卷号 | 166页码:379-386 |
英文摘要 | In this work, hypercrosslinked strong anion-exchange polymer resins (HXLPP-SAX) were synthesized and evaluated as solid-phase extraction (SPE) sorbents for extracting fluoroquinolones (FQs) in milk samples. These particles were prepared using a protocol that was facile and cost-effective by combining hypercrosslinking reactions and quaternisation reactions in one step. After the synthesis, the morphological properties and anion-exchange, adsorption, and selectivity performances of the HXLPP-SAX resins were characterized and evaluated. It was shown that the polymers were monodisperse microspheres, with the mean diameters of 2-4 mu m, ion-exchange capacity (IEC) of 0.311 meq/g, and specific surface area more than 1000 m(2)/g. The resins applied as SPE sorbents possessed high selectivity in the extraction of amphoteric compounds (enoxacin and enrofloxacin as the representatives) followed by HPLC-UV analysis, as compared to commercially available strong anion-exchange sorbents (Oasis MAX). The SPE-HPLC-UV method was fully validated and exhibited good linearity (10-2000 ng/g, R-2 >= 0.997), low limits of detection (2.8-5.1 ng/g), good recoveries (85.8%-117.9%, RSDs <= 7.1%) and precisions (intra-day RSDs <= 7.7% and inter-day RSDs <= 9.4%). Then the method was performed the selective enrichment of six FQs (enoxacin, norfloxacin, ciprofloxacin, lomefloxacin, enrofloxacin, and sparfloxacin) in milk samples. The present results demonstrated that the proposed resins exhibited a promising potential for the enrichment and determination of FQ residues in milk samples as well as in other samples with complex matrices. (C) 2018 Published by Elsevier B.V. |
英文关键词 | Hypercrosslinked strong anion-exchange polymers Solid-phase extraction Trimethylamine modification Fluoroquinolones Milk |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000460713700044 |
WOS关键词 | SOLID-PHASE EXTRACTION ; PERFORMANCE LIQUID-CHROMATOGRAPHY ; ILLICIT DRUGS ; MULTI-RESIDUE ; PHARMACEUTICALS ; ANTIBIOTICS ; CHARACTER ; WATER ; QUANTIFICATION ; CONTAMINATION |
WOS类目 | Chemistry, Analytical ; Pharmacology & Pharmacy |
WOS研究方向 | Chemistry ; Pharmacology & Pharmacy |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/217270 |
作者单位 | 1.Guangdong Univ Technol, Inst Biomed & Pharmaceut Sci, Guangzhou 510006, Guangdong, Peoples R China; 2.East China Univ Sci & Technol, Sch Chem & Mol Engn, Shanghai 200237, Peoples R China; 3.East China Univ Sci & Technol, Sch Pharm, Shanghai Key Lab New Drug Design, Shanghai 200237, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, Xiaoping,Hu, Ping,Zhang, Hongyang,et al. Hypercrosslinked strong anion-exchange polymers for selective extraction of fluoroquinolones in milk samples[J],2019,166:379-386. |
APA | Liang, Xiaoping,Hu, Ping,Zhang, Hongyang,&Tan, Wen.(2019).Hypercrosslinked strong anion-exchange polymers for selective extraction of fluoroquinolones in milk samples.JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,166,379-386. |
MLA | Liang, Xiaoping,et al."Hypercrosslinked strong anion-exchange polymers for selective extraction of fluoroquinolones in milk samples".JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS 166(2019):379-386. |
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