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. 2021 Aug 10;78:105715. doi: 10.1016/j.ultsonch.2021.105715

Table 1.

Orthogonal test factors and levels.

Levels Factors
A Curcumin concentration (nmol/g) B Ultrasonic power /W C Sono/photodynamic treatment time/min
1 200 300 15
2 400 600 30
3 600 900 45