A green analytical method for rapid determination of pectin degree of esterification using micro sequential injection lab-on-valve system
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- 作者：Mahsa Naghshineha ; b ; Jan Larsenc ; Constantinos Georgioub ; Karsten Olsena ; ko@food.ku.dk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Pectin ; Degree of esterification ; Non-esterified galacturonic acid ; Micro sequential injection analysis ; Response surface methodology ; Green analytical method
- 刊名：Food Chemistry
- 出版年：2016
- 出版时间：1 August 2016
- 年：2016
- 卷：204
- 期：Complete
- 页码：513-520
- 全文大小：683 K
文摘
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A novel method for determination pectin DE (%) using μSI-LOV system.
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165">Optimisation of μSI-LOV system parameters using response surface methodology.
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Calibration curve for non-esterified GalA content of 0.08–0.34% (w/v), R2 = 0.995.
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Comparison of DE (%) of pectin samples obtained by proposed and manual method.
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Very good precision and consumption of low volumes of sample and chemical reagents.