2 results for “natural colorant”

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Research ArticleOpen accessIn the keywordsEffect of Temperature on the Color of Natural Dyes Extracted Using Pressurized Hot Water Extraction MethodNursyamirah Abd Razak, Siti Marsinah Tumin, Ruziyati TajuddinProblem statement: Traditionally, extraction of natural dyes with boiling method produced only one single tone of colorant/dyes which involved plenty of water in several hours of extraction time. A new modern extraction technique should be introduced especially to textile dyers so that a variety of tone of colorants can be produced in a shorter time with less consumption of water. … …American Journal of Applied Sciences, Vol. 8, Issue 1 · 31 Jan 2011 · 9,850 accessesView PDF Cite

Research ArticleOpen accessIn the abstractEffect of Elicitors and Precursors on the Synthesis of Anthocyanin in Grape Vitis vinifera Cell CulturesNay Min Min Thaw Saw, Heidi Riedel, Onur Kütük et al.Problem statement: Nowadays, plant cell suspension cultures and immobilized cells are being utilized for the higher yield and quality of the products than extraction of whole plants. Anthocyanins are compounds found in plants that have powerful antioxidant properties. They also provide some of the coloring or pigment of plants, flowers and fruits. Anthocyanin from grape cell cultures can be used … …Energy Research Journal, Vol. 1, Issue 2 · 31 Oct 2010 · 15,277 accessesView PDF Cite