Sargassum fusiforme Fucoidan SP2 Extends the Lifespan of Drosophila melanogaster by Upregulating the Nrf2-Mediated Antioxidant Signaling Pathway

Table 2

Chemical composition of SP2.

Molecular weight (kDa)	Sulfate content; (%)	Monosaccharide composition (%)
52.7	15.3	Man	Rha	GlcA	GalA	Glc	Gal	Xyl	Ara	Fuc
		3.50	1.77	1.11	2.61	11.33	11.51	12.10	—	52.89

Notes: Man: D-mannose; Rha: L-rhamnose; GlcA: D-glucuronic acid; GalA: D-galacturonic acid; Glc: D-glucose; Gal: D-galactose; Xyl: D-xylose; Ara: L-arabinose; Fuc: L-fucose.