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. 2022 Dec 21;9:1032771. doi: 10.3389/fnut.2022.1032771

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Copyright © 2022 Guo, Punvittayagul, Vachiraarunwong, Phannasorn and Wongpoomchai.

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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Effect of cooked glutinous purple rice extracts on cell proliferation in rat livers. (A) PCNA positive hepatocytes in liver tissue, (B) number of PCNA positive hepatocytes in GST-P positive foci and surrounding areas. Black arrow: PCNA-positive hepatocytes in GST-P positive foci and red arrow: PCNA-positive hepatocytes in the surrounding area. DEN, diethylnitrosamine; CRE, cooked glutinous purple rice extrac; RRE, raw glutinous purple rice extract. Values are expressed as mean ± SD. *Significantly different from the negative control group (p < 0.05). ^#Significantly different from the positive control group (p < 0.05).