This research aims to study the optimal extraction of fingernail banana juice. The temperature in vacuum-evaporation and sensory quality. The trial found that use of enzymes and 0.05 per cent in quantity motto page (weight per volume), in cooperation with the cellular enzymes, sopriman per cent (weight/volume) is 0.06 at curing temperature 45 º C for a period of 120 minutes is the most banana water. When the banana juice fingernail to make concentrated by means of vacuum evaporation temperature-60° C and 70° C until all the ice has melted, the quantity of water is 80 º brix found that it takes an hour and 5.11 1.34 L color * a * b * 29.0 0.2 3.7, L * a * b * 0.1 3.0 23.0 up water at the city's motto, 0.67 0.56 viscosity 1815.6. 1359.6, square millimetre per second, respectively. Quantity the quantity of sugar acids The number of bacteria in all The number of yeast and fungi, according to criteria of syrup. Sensory quality study of dark syrup khe-QDA methods. I found that the concentrated syrup at 60° C temperature by evaporation there is intensity in the feature color odor 1.21 1.06 viscosity 1.65 banana banana flavor flavour 0.82 0.87 centralization and concentrated syrup that is volatile with temperature 70° C with intensity in the feature color banana flavour 0.89 1.10 viscosity 1.52 smells like banana flavor, and 0.93 0.97.
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