2.4.2 Influence of temperature condensed
experiment was designed to evaluate the effect of temperature concentrated to loss of vitamin C and organoleptic quality of the product jam. The concentration is done by concentrating rotary vacuum machine vacuum pressure at 0.86 kg / cm2 with three experimental temperatures of 75, 85 and 95 C. In addition, control samples concentrated by boiling in pressure may also be performed. Target tracking is the amount of vitamin C, while concentrated, and sensory quality of the product. Sensory evaluation done by council 20 points on three methods for structural indicators, flavor, and color.
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