1.6) evaluation of consumer satisfaction of longan of 8 People
1.6.1). Evaluation of browning of longan peel
.To evaluate the consumer acceptance of 8 people, the scoring from the เกิดสีน้ำตาล accept skin peel (the table. 10) found that in the 0 of preservation.0 points is a skin outer shell is not brown. , and tend to increase as the storage time increased until about the 24 of preservation.As 4.56 rate, followed by a process of citric acid concentration 5% (pH4) process and sound intensity level, the concentration 1% (pH4). With a score of browning of the skin peel rate is 4.46 points. The process of sodium metabisulphite bisulphite concentration 10% adjust pH4 with citric acid. The assessment of Peel Browning effect is minimal. As 2.11 rate
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