Extraction of Polysaccharide from Spirulina and Evaluation of Its Activities

Table 2

Extraction rate, polysaccharide content, and protein content of crude PSP obtained by different extraction methods ().

Method	Extraction rate (%)	Polysaccharide content (%)	Protein content (%)
1	3.52 ± 0.04	9.53 ± 0.10	41.91 ± 0.77
2	4.37 ± 0.05	10.8 ± 0.13	34.8 ± 0.53
3	3.88 ± 0.05	8.97 ± 0.08	40.17 ± 0.44
4	3.97 ± 0.07	10.16 ± 0.16	47.7 ± 0.78