| 1. | Immune enhance of expo - polysaccharide mixture from bacteria
细菌胞外多糖复合应用的免疫增强作用 |
| 2. | Antitumor activity of exopolysaccharide from aphanothece halophytica
嗜盐隐杆藻胞外多糖抗肿瘤活性研究 |
| 3. | Isolation and purification of exopolysaccharides produced by lactic acid bacteria
乳酸菌胞外多糖的提取与纯化 |
| 4. | Structural characterization of exo - polysaccharide from liquid - cultured grifola frondosa
灰树花胞外多糖的结构分析 |
| 5. | Progress of the research on the structure and bioactivities of marine microbial exopolysaccharide
海洋微生物胞外多糖结构与生物活性研究进展 |
| 6. | Study on the conditions for shaking flask fermentation of the exopolysaccharide production from an oligotrophic bacteria
一株寡营养细菌胞外多糖的摇瓶发酵研究 |
| 7. | Effects of nutrient concentrations on the growth and accumulation of exopolysacchrides of spaceflight dunaliella salina
营养盐浓度对航天搭载盐藻生长及胞外多糖含量的影响 |
| 8. | Curdlan is a natural microbe exocellular polysaccharide , which has distinctive physics & chemistry characterization and immune irritancy activity
摘要凝胶多糖是一种天然的微生物胞外多糖，具有独特的理化性质及免疫刺激活性。 |
| 9. | The overseas studies on it have been reported since 1960 , but few researches have been carried out in china . in this paper , the culture condition , polysaccharide extraction and rapd analysis of three species of porphyridium were studied
本文主要研究三种紫球藻培养条件的优化，胞外多糖的提取工艺和不同碳源、氮源对多糖产量的影响以及三种紫球藻rapd分析。 |
| 10. | The polysaccharide production were 37 . 296mg / l and 12 . 961mg / l . the best conditions for extracting polysaccharide from porphyridium purpureum were as follow : alcohol concentration was 75 % , alcohol volume was 2 - fold time , percolation time was 1h , the volume ratio of glycoprotein solution to sevag reagent was 1 : 2 , time was 45min and sevag reagent was 3 : 1 between chloroform and butanol . the result also indicate that nahco3 and nh4cl were the best carbonic and nitrogen sources for polysaccharide respectively
淡色紫球藻的最优提取工艺为乙醇浓度75 ，乙醇用量为2倍体积，醇沉时间为1小时；氯仿与正丁醇的比例3 ： 1 ，样液与sevag试剂的比例1 ： 2 ，作用时间为45min ：由方差分析可得五种碳源和五种氮源对胞外多糖的影响不显著，添加碳酸氢钠和摘要nhoci的多糖产率最高，分别为41 |
