Recent research indicates that Analysis of proximate anthocyanins have. and at the test organoleptic panelists terms of color, sense, the smell like treatment on a1 ie 0,7% citric acid. Kata kunci: antosianin, asam sitrat, blanching, dioscorea, polifenol INTRODUCTION. the results showed that citric acid as much as 1% make water content high ie 2,07 on treatment a3, citric acid in vitamin C. the analysis of the concentration of citric acid include the analysis of water content, vitamin C., and test organoleptic. Rumus kimia asam sitrat ( C6H8O7 ) Penggunaan utama asam sitrat saat ini adalah sebagai zat pemberi cita rasa dan pengawet makanan dan minuman, terutama minuman ringan. research methods do is the design of randomized complete with three treatment (0,7%, 0,8%, 1%) and the three times Deuteronomy so that the number of observations is 3. Asam sitrat terdapat pada berbagai jenis buah dan sayuran, namun ditemukan pada konsentrasi yang tinggi, yang dapat mencapai 8 bobot kering, pada jeruk lemon dan jeruk limau. this study was conducted in the laboratory faculty of agriculture University gorontalo and laboratory polyteknik gorontalo. step of kerjaa of this study include the preparation of materials and equipment, weighing, cutting, blanching, destruction, filtering, the addition of citric acid and egg whites, drying, in a blender, the addition of sugar, packaging. Asam sitrat merupakan asam organik yang berbentuk kristal atau serbuk putih. Sitrat sangat baik digunakan dalam larutan penyangga untuk mengendalikan pH larutan (Wikipedia, 2009). Jika hal ini terjadi, ion yang dihasilkan adalah ion sitrat. this study aims to know the fruit juice mango indramayu instant and know the concentration of citric acid to quality organoleptic sari mango indramayu instant. Keasaman asam sitrat didapatkan dari tiga gugus karboksil COOH yang dapat melepas proton dalam larutan.

Mango (Mangifera Indica L.) cengkir known as the mango from indramayu, so often referred to as the mango indramayu or dermayu.

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