Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1203250 | Journal of Chromatography A | 2010 | 4 Pages |
Abstract
This paper described a convenient semiquantitative method for colorimetric detection of protein with self-calibration integrated on the test strip. Hydrophilic paper was employed as microfluidic device for running colorimetric assay, tree-shaped design was developed to ensure uniform microfluidic flow for multiple branches. The approach was validated with bovine serum albumin (BSA) colorimetric detection, and colorimetric results observed by naked eyes were consistent with that from apparatus. The device could be coupled with digital transmission of images for remote monitoring system for diagnosis, food control, and environmental analysis.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Wei Wang, Wen-Ya Wu, Wei Wang, Jun-Jie Zhu,