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. 2021 May 7;8:667622. doi: 10.3389/fnut.2021.667622

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Copyright © 2021 Zhang, Liao, Sun, Pan, Liu, Miao, Li, Zhou and Xu.

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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Total lipid difference analysis. (A) Overall sample cluster heat map. (B) Correlation analysis for significantly different metabolites (top 50 VIP value). Red represents positive correlation, green represents negative correlation.