The results showed that the influences of light-dark cycle on production of extracellular polysaccharide were species specific, and dependent on the growth phase.
结果表明，光暗周期对硅藻胞外多糖生产的影响具有种间特异性，且与细胞生长周期有关。
2
The specific rotation, intrinsic viscosity and molecular weight of this polysaccharide were all presented.
本文还报道了该多糖的比旋度、特性粘度和分子量。
3
The exo-polysaccharide content of Aspergillus genus in stored grains such as rice, wheat and com was detected by Enzyme-linked Immunosorbent Assay(ELISA)with a Aspergillus genus-specific antibody.