o specific polysaccharide o特异性多糖
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。
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。
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.
以曲霉属特异性抗体为材料，运用酶联免疫吸附法对稻谷、小麦、玉米等几种储存粮食中污染曲霉的胞外多糖含量进行了检测，并和平板计数法的曲霉菌落数进行比较。
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