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. 2021 Sep 13;8:691663. doi: 10.3389/fnut.2021.691663

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Copyright © 2021 Dorado, Cameron, Manthey, Bai and Ferguson.

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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Polydispersity index (M_w/M_n) of recovered pectic hydrocolloids from acid extracted fresh peel, and steam exploded (STEX) whole grapefruit (WG) and grapefruit juice processing residues (GP). Absence of error bars indicates the Standard Error of the Mean was too small to be visible. Bars with different lower case letters indicate a statistically significant difference (p > 0.05) within fruit from each individual variety, bars with different upper case letters indicate a statistically significant difference (p > 0.05) for different varieties for each type of extraction.