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. 2021 Jun 11;76:105625. doi: 10.1016/j.ultsonch.2021.105625

Table 2.

Examples of conventional techniques coupled to US for the extraction of natural materials.

Technique Matrix Targeted compound Device diagram Combination impact Ref
Ultrasound assisted Soxhlet extraction: Sono-Soxhlet Olives Lipids graphic file with name fx1.gif Improvements in extraction time over conventional Soxhlet technique. [64]
Ultrasound assisted hydro-distillationSono-Clevenger Iberis amara seeds Volatil aromatic compounds graphic file with name fx2.gif Higher extraction efficiency compared with traditional techniques [67]
Ultrasound assisted enzymatic extraction Sesame bran Protein and phenolic compounds graphic file with name fx3.gif Higher protein yield and higher antioxidant capacity value compared with the combined ultrasound-assisted enzymatic extraction [71]