porphyridium meaning in English
紫球藻属
Examples
- Porphyridium : not detonate , and can attack you
紫球:不能引爆,能攻击你。 - Therefore , porphyridium has broad utilization prospects for pharmaceutical and chemical industry
它已引起国内外的广泛关注,成为研究的热点。 - Porphyridium is one of the most important primal productivity in the sea , and large - scale cultivation is the most important problem in the exploitation of microalgae
对于紫球藻资源的开发利用,首先要解决该藻大规模培养问题。 - 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。 - The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 % , alcohol volume was 1 - fold time , percolation time was 0 . 5h , the volume ratio of glycoprotein solution to sevag reagent was 2 : 1 , time was 45min and sevag reagent was 4 : 1 between chloroform and butanol . the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa
血色紫球藻的最优提取工艺为乙醇浓度50 % ,乙醇用量为1倍体积,醇沉时间为0 . 5小时;氯仿与正丁醇的比例4 : 1 ,样液与sevag试剂的比例2 : 1 ,作用时间为45min ;五种碳源的影响差异不显著,氮源的影响差异显著,其中添加无水乙酸钠和nh4ci的培养基多糖产率最高,分别为33 . 784mg / l和40 . 997mg / l 。