ultrasound in peanut oil extraction intechopen in zimbabwe

   
ultrasound in peanut oil extraction intechopen in zimbabwe
                                               
                                               
                                               
                                               
  • ultrasound in peanut oil extraction intechopen in zimbabwe
  • How does ultrasonic extraction affect the peroxide value of peanut oil?
  • In contrast, the mechanism of ultrasonic extraction is mainly based on the cavitation and mechanical effect, and the instantaneous high temperature and pressure might induce faster oxidation of oils and hence the PV level rises. Fig. 4. Peroxide value (PV) of the peanut oils extracted at different ultrasonic frequencies.
  • Do ultrasonic cavitation bubbles occur during extraction of peanut oil?
  • On the basis of ultrasonic technology, different ultrasonic cavitation fields were monitored in real-time during extraction of the peanut oils. The extraction yields and oxidative stability of the oils were compared and the oscillation behavior of cavitation bubbles was calculated.
  • Does Ultrasound-assisted extraction improve emulsifying properties of peanut protein isolate (PPI)?
  • The present study aimed to evaluate the effect of ultrasound-assisted extraction on the extraction efficiency, structure, and the emulsifying properties of peanut protein isolate (PPI). Ultrasound-assisted extraction significantly improved extraction efficiency and shortened the processing time.
  • How is peanut oil extracted?
  • Peanut oil is typically isolated from peanuts using conventional extraction methods, such as mechanical pressing and solvent ( n -hexane) extraction [ 29 ]. However, many of the peanut proteins are denatured as a result of high temperatures during pressing or due to exposure to the organic solvent.