共 24 条
Performance characteristics for flow injection immunoassay using monoclonal antibodies against s-triazine and 2,4-D herbicides
被引:16
作者:
Fránek, M
[1
]
Deng, AP
[1
]
Kolár, V
[1
]
机构:
[1] Vet Res Inst, CS-62132 Brno, Czech Republic
关键词:
flow injection immunoassay;
monoclonal antibodies;
immunoreactor;
regeneration;
calibration;
D O I:
10.1016/S0003-2670(00)00744-3
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
A sequential injection instrument (ALITEA, USA) with a photometric and fluorometric detection unit S2000 (Ocean Optics) was employed for the development of flow injection immunoanalysis (FIIA). The monoclonal antibodies against atrazine, simazine and 2,4-D were immobilized on aminopropyl glass particles by means of avidin/biotin system and packed in plexiglass column of 18 mu l volume. Assay characteristics for individual antibody-reactors and regeneration effectivities for acid and alkaline solutions are described. An attempt to prepare a functional mixed antibody-reactor has not achieved success since regeneration conditions found for individual reactors were not compatible with one performance protocol. (C) 2000 Elsevier Science B.V. All rights reserved.
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页码:19 / 27
页数:9
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