Abstract
.Science project on development of edible film from extracts of GAC. Objective to study the process of producing edible film extract from water GAC.And the study on the physical and chemical properties of edible film from water extracts GAC by divided into 2 when when 1 study the proper ratio of forming film. Found.Is 1 formula and formula 2 because there is no sticking torn easily. Can be processed into a film, and the formula 3 not forming a film. Due to not holding the torn apart.1 are sticking together well, smooth skin, the a little rough, the uniformity of the film sheet, and formula 2 are sticking together. The smooth surface, no protrusions, the uniformity of the film.When the volume ratio rise to film more intense the film thickness as well as has the formula 1 has an average 0.22 mm, but when the rations concentrations decrease with the film has thickness less down as well as 2 formula has an average 0.22 mm when 2 study chemical properties. From the test effect in the initial antioxidant in water extract GAC were tanning from สีจาก color is yellow. It was concluded that the water GAC is thriving in the antioxidant activity.Found that the purification from color from purple yellow. It was concluded that the film of water extracts GAC is thriving in the antioxidant as well
.Key words: GAC
, and antioxidant activity.
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