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. 2022 Mar 2;9:846282. doi: 10.3389/fnut.2022.846282

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Copyright © 2022 Liu, Yang, Chen and Cheng.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Inhibitory effect of PS-Zein-CUR on CRC (HCT116, HCT8, and HT29) cell growth. Cells were treated with the indicated doses of CUR, PS-Zein, and PS-Zein-CUR for 48 h, respectively. (A–C) Cell viability measured by using a CCK-8 cell counting kit. (D) Left: images of colony formation assay; Right: quantitative analysis of colony formation expressed as percentage relative to vehicle control. Values are mean ± SD, n = 3. Bars marked with different letters indicate significant difference at P < 0.05.