High Frequency Ultrasound to increase bioactives in Strawberries, Blackberries and Raspberries

We used two different types of ultrasound devices (at industrial scale) with Water as a solvent, categories were Crop Year, Ultrasound Frequency and Fruit type (Strawberry, Blackberry or Raspberry) and how these are affected by the yield from spray drying, the gallic acid equivalence (TPC) and DPPH essay (Radical Scavenging %).