Simultaneous extraction and preliminary purification of polyphenols from grape pomace using an aqueous two-phase system exposed to ultrasound irradiation: Process characterization and simulation
An Expression of Concern on
Simultaneous extraction and preliminary purification of polyphenols from grape pomace using an aqueous two-phase system exposed to ultrasound irradiation: process characterization and simulation
by Xie, G., Shen, J., Luo, J., Li, D., Tao, Y., Song, C., and Han, Y. (2022). Front. Nutr. 9:993475. doi: 10.3389/fnut.2022.993475
With this notice, Frontiers states its awareness of serious allegations of undisclosed conflicts of interest surrounding the article “Simultaneous extraction and preliminary purification of polyphenols from grape pomace using an aqueous two-phase system exposed to ultrasound irradiation: Process characterization and simulation.” published on 14 November 2022. Our Research Integrity team will conduct an investigation in full accordance with our procedures. The situation will be updated as soon as the investigation is complete.
Citation: Frontiers Editorial Office (2024) Expression of Concern: Simultaneous extraction and preliminary purification of polyphenols from grape pomace using an aqueous two-phase system exposed to ultrasound irradiation: process characterization and simulation. Front. Nutr. 11:1450415. doi: 10.3389/fnut.2024.1450415
Received: 17 June 2024; Accepted: 17 June 2024;
Published: 03 July 2024.
Approved by:
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