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. 2022 Aug 29;8(9):548. doi: 10.3390/gels8090548

Table 1.

Guluronic to mannuronic acid ratio of Ecklonia maxima and Macrocystis pyrifera from literature [56] and the G/M ratio results of laboratory-grade alginate (LG) and alginate sourced from industrial kelp solid waste (IW).

Alginate Source G/M Ratio Reference
IW 0.36 This study
LG 0.53 This study
Ecklonia maxima 0.82 [56]
Macrocystis pyrifera 0.64 [56]