Emerging Technologies to Increase Extraction, Control Microorganisms, and Reduce SO2

  1. Antonio Morata
  2. Iris Loira
  3. Buenaventura Guamis
  4. Javier Raso
  5. Juan Manuel del Fresno
  6. Carlos Escott
  7. María Antonia Bañuelos
  8. Ignacio Álvarez
  9. Wendu Tesfaye
  10. Carmen González
  11. Jose Antonio Suárez-Lepe
Liburua:
Chemistry and biochemistry of winemaking, wine stabilization and aging
  1. Fernanda Cosme (ed. lit.)
  2. Fernando M. Nunes (ed. lit.)
  3. Luís Filípe Ribeiro (coord.)

Argitaletxea: IntechOpen

ISBN: 9781839625756 9781839625763

Argitalpen urtea: 2021

Orrialdeak: 27-46

Mota: Liburuko kapitulua

Laburpena

This chapter reviews the main non-thermal technologies with application in enology and their impact in: the extraction of phenolic compounds from grapes, the elimination of indigenous microorganisms, and the subsequent effect in SO2 reduction. The technologies are physical processes with null or low repercussion in temperature and therefore gentle with sensory quality of grapes. High hydrostatic pressure (HHP), ultra high pressure homogenization (UHPH), pulsed electric fields (PEFs), electron-beam irradiation (eBeam), ultrasound (US), and pulsed light (PL) have interesting advantages and some drawbacks that are extensively reviewed highlighting the potential applications in current technology.