In the published article, the conflict of interest lacked necessary details regarding a previous collaboration between authors Dandan Li, Yang Tao and YongbinHan & reviewer Pau Loke Show. An investigation by the Research Integrity auditing team found that this conflict of interest did not unduly impact the peer review process or scientific validity of the article. As a result, a Correction has been published, and the Expression of Concern is considered resolved. This notice remains published to retain a transparent record.
Correction note
This article has been corrected with minor changes. These changes do not impact the scientific content of the article.
Summary
Keywords
ultrasound, aqueous two-phase, grape pomace, phenolic compounds, artificial neural network, diffusion model, purification
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
Corrected
05 September 2025
Approved by
Frontiers Editorial Office, Frontiers Media SA, Switzerland
Volume
11 - 2024
Updates
Copyright
© 2024 Frontiers Editorial Office.
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