Colorful and semi durable antioxidant finish of woolen yarn with tannin rich extract of Acacia nilotica natural dye

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• 作者：Luqman Jameel Rather^a ; Sabiyah Akhter^b ; Rayees Ahmad Padder^c ; Qazi Parvaiz Hassan^b ; Mohammad Hussain^c ; Mohd Ali Khan^d ; Faqeer Mohammad^a ; ^{faqeermohammad@rediffmail.com}
• 关键词：Acacia nilotica ; Colorimetric properties ; Optimization ; Antioxidant ; Inhibition
• 刊名：Dyes and Pigments
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：139
• 期：Complete
• 页码：812-819
• 全文大小：1137 K
• 卷排序：139

文摘

First time application of Acacia nilotica as an ecofriendly antioxidant finishing agent. Reflectance spectroscopic analysis was used to optimize the dye affecting conditions. Dark brown to yellowish shades were obtained with acceptable colorimetric properties. Acacia nilotica finished woolen yarn showed excellent DPPH scavenging activity. Decrease in antioxidant activity as a function of washing cycles followed 1st order kinetic equation.