1. Methodology Development for Routine Estimation of Chlorpropham in Commercial Potato Stores.
- Author
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Khan, Waqar A., Duncan, H. J., Baloch, Ahmad K., and McGowan, Geraldine
- Subjects
CHLORPROPHAM ,POTATOES ,SPROUTS ,TUBERS ,GAS chromatography ,FLAME ionization detectors - Abstract
Chlorpropham is employed worldwide as an anti-sprout chemical to the harvested potato tubers during storage. A simple and precise analytical technique is developed for routine estimation of the sprout suppressant from a large number of potato samples supplied from commercial stores demanding quick analysis. Chlorpropham is extracted completely from potato tubers by intelligent reflux extraction followed by quantification using GC-FID (Gas Chromatography- Flame Ionization Detector) equipment. In this article, the performance of the technique is compared with the lengthy extraction/cleanup process, and the results are validated as per one-way analysis of variance. The recommended technique is found to offer rapid, accurate, and reliable analytical results with ease in handling a large number of samples constituting a wide range of residual chlorpropham levels often found in a complex structural commercial potato stores. [ABSTRACT FROM AUTHOR]
- Published
- 2012
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