Moreover,the physiological activities of 10-20 multiples of dilution of shrimp fermentation liquor were the highest because of the synergistic effects of Streptomyces and chitosan in this concentration.

• 其中虾壳粉发酵液10、20倍稀释液的促生、诱抗效果最为显著,由于该浓度发酵液中链霉菌和壳聚糖的协同作用而表现出较好的生理活性;