Extraction of colours from plants as natural food colorants

نوع المستند : المقالة الأصلية

المؤلفون

Lecture, and organic chemistry Ain Shams University, Faculty of Education, special chemistry

المستخلص

   Natural color additives are applied to many food, drug, and cosmetic products. with up to 85% of customer shopping for selections doubtlessly influenced through color, are compounds that import color to a variety of products in the food industry. Firstly, the aim of this study was the extraction of natural color from food such as Hibiscus, Red cabbage, Beet root and curcumin. Secondly, this work is focused to study different colors in basic and acidic conditions. The results showed that beetroot and curcumin are stable acidic media but unstable in basic media but anthocyanins are stable in acidic and basic media. The effect of colors on food was carried out.

الكلمات الرئيسية

الموضوعات الرئيسية