Table 1
Comparison of yield and, laminar in, fucoidan, total polyphenol and flavonoid contents of Eisenia bicyclis extracted by different extraction methods
| Method1) | Yield(%) | Laminarin(%) | Fucoidan(%) | Polyphenol (mgGAE2)/g) | Flavonoid (mgRHE3)/g) |
| RE | 51.61±0.26c4) | 36.95±0.73c | 22.50±0.69c | 109.07±3.67c | 34.47±0.54c |
| SE | 38.97±0.28b | 28.08±1.09b | 21.25±0.59b | 94.70±1.98b | 32.79±0.88b |
| AE | 55.21±0.27d | 39.03±0.53d | 24.75±0.44d | 115.68±3.72d | 36.67±1.75d |
| LE | 19.22±0.22a | 17.75±0.40a | 17.92±0.55a | 80.19±2.13a | 31.15±1.50a |
1)RE, reflex extraction; SE, ultrasonification extraction; AE, autoclave extraction; LE, low-temperature high-pressure extraction.
2)GAE, gallic acid equivalents.
3)RHE, rutin hydrate equivalents.
4)Means with different superscripts within a column indicate significant differences (p<0.05).