紫球藻 的英文怎麼說
中文拼音 [zǐqiúzǎo]
紫球藻
英文
p. cruentum-
The greens on 10gy in the green chart : mugwort - back green, jialing river green, tender lily green, grasshopper green, water green, hydrangea green, mantis green, pea green, chalcedony green, leafy green, parisian green, plum green, plum green, fluorite green, rice sprout green, cabbage green, bean green, glaze green, algae green, tussah silkworm green, wheat - wave green, snake gallbladder green, green bean green, light gray green, dark glaze green, duck - weed green, grass green, and yew green
綠譜，一gy的綠，艾背綠、嘉陵水綠、嫩荷綠、紡織娘綠、水綠、繡球綠、螳螂綠、豌豆綠、玉髓綠、青菜綠、巴黎綠、青梅綠、螢石綠、秧綠、萵苣綠、豆綠、琉璃綠、藻綠、柞蠶綠、麥浪綠、蛇膽綠、青豆綠、淡灰綠、深琉璃綠、浮萍綠、草綠、紫杉綠。The expolysaccharids ( eps ) was high - molecular weight polymers with complex chemical structure, which used commercial application in a variety of fields including the paper and textile, food, cosmetics, and chemical and pharmaceutical industries. but the most impressive was its antiviral activity against many virus
紫球藻多糖是一種高分子聚合物，具有多種生物活性可廣泛應用於食品、化妝及醫藥等行業，此外，還具有抵抗多種病毒的作用，已成為近年來研究熱點。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
對于紫球藻資源的開發利用，首先要解決該藻大規模培養問題。This paper reports that the optimum extraction of exopolysaccharides process by orthogonal design and the effect of different carbonic ( c ) and nitrogen ( n ) sources on cell growth rate and exopolysaccharides production of three porphyridiums
此外，研究不同碳源和氮源對三種紫球藻多糖產量的影響，確定適于多糖生產的最佳碳源和氮源。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
本文主要研究三種紫球藻培養條件的優化，胞外多糖的提取工藝和不同碳源、氮源對多糖產量的影響以及三種紫球藻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
血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。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
淡色紫球藻的最優提取工藝為乙醇濃度75 ，乙醇用量為2倍體積，醇沉時間為1小時；氯仿與正丁醇的比例3 ： 1 ，樣液與sevag試劑的比例1 ： 2 ，作用時間為45min ：由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著，添加碳酸氫鈉和摘要nhoci的多糖產率最高，分別為41Deproteinized from crude polysaccharide by adopting sevag method. through orthogonal test, we found that the best constitution for extracting polysaccharide from porphyridium aerugineum 755 were as follow : alcohol concentration was 50 %, alcohol volume was 3 - fold time, percolation time was 1. 5h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 15min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that lactose and ( nh4 ) 2so4 were the best carbonic and nitrogen sources for polysaccharide respectively
研究結果表明，三種紫球藻的最佳提取工藝各不相同，銅綠紫球藻的最優提取工藝為乙醇濃度50 ，乙醇用量為3倍體積，醇沉時間為1 . 5小時；氯仿與正丁醇的比例4 ： 1 ，樣液與sevag試劑的比例1 ： 2 ，作用時間為15min ；由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著，其中添加乳糖和（ nh _ 4 ） _ 2so _ 4的培養基多糖產率最高，分別為37 . 296mg l和12 . 961mg l 。分享友人