Daftar Isi:
  • Research designed of vacuum frying is made with the purpose designing and constructing of a frying pan a vacuum with determine the operation of making a machine for the quality of jackfruit chips use of the frying pan with a vacuum . A whole dimension instrument vacuum fryer it is length 110cm, width 40cm and height 111cm.The overall volume of frying vacuum is 488400cm3 ( 0.4884 dm3 ). On this research done with two variable is temperature ( 50,60,70 ̊C) and pressure ( 100,150,200 mmHg ) with long fryer constant is 40 minutes. The analysis was by the determination of rendemen, the value of moisture content and levels of vitamin C on jackfruit crisps. From this research was obtained the results of best rendemen is 44.56 % , the value of moisture content is 9.48 % and the best levels of vitamin C is 35.22 mg.