in the range of ultrasonic treatment time 15–90 min, rice bran oil yield increase rapidly with the treatment time. The improvement was slow in the 15–70 min and decreased as more than 70 min. Due to the ultrasonic processing
in the range ofultrasonic treatment time 15–90 min, rice bran oil yield increaserapidly with the treatment time. The improvement was slow inthe 15–70 min and decreased as more than 70 min. Due to theultrasonic processing