麦角固醇
- 名ergosterol
-
在100g干菌体中可获1g以上麦角固醇。
Ergosterol over 1g can be gained from 100 g dry fungus . The optimum medium is rice-power .
-
为表征固定化产品的生物活性,实验对比研究脂磷法、麦角固醇法和TTC脱氢酶活性法。
Lipid phosphorus method , compared with ergosterol and TTC dehydrogenase activity method were used to study the characterization of immobilized biological activity .
-
试验研究保护性耕作与秸秆还田对土壤微生物及其溶P特性结果表明,免耕和秸秆还田均能促进土壤麦角固醇的增加,而少耕却显著提高土壤微生物生物量。
The effects of conservation tillage and straw application on the soil microorganisms and P-dissolving characteristics were studied . The results show that minimum tillage has a good effect on the microbial carbon , zero tillage and straw application can increase the ergosterol level and accumulation of organic-C in soil .
-
同时添加β-紫罗酮和麦角固醇时,菌体中CoQ10的含量提高了36·1%。
Addition of β - ionone and ergosterol to the medium resulted in 36.1 % increase over the control .
-
此新工艺成本低,麦角固醇转化率高,具有良好的经济效益,得到的麦角固醇和维生素D2分别符合SIGMA公司试剂标准和国家药典标准。
This new process is characterized by low cost , the high conversion of ergosterin , and good economic benefits . Ergosterin and Vitamin D2 made via this process meet SIGMA Co . standard and national pharmacopoeia standard for reagents .
-
方法:真菌与不同浓度氟康唑温育24h后计数、称量、皂化,提取真菌中难皂化脂,薄层层析,扫描测定其中的麦角固醇和羊毛固醇含量。
Methods : Saponification and extraction of the nonsaponifiable lipids ( NSLs ) of fungi were carried out after 24 h of incubation with varied concentrations of fluconazole . The components of the NSLs were separated by TLC and the concentrations of ergosterol and lanosterol were determined .
-
麦角固醇紫外吸收光谱分析表明,YN2菌株麦角固醇紫外吸收曲线与麦角固醇标准品一致。
The UV-absorption course of ergosterol showed that the UV ABS of ergosterol produced by YN2 had the very same curve to standard ergosterol agent .
-
VD2是脂溶性维生素,由存在于植物、真菌体内的VD2前体-麦角固醇(Ergosterol)经紫外线照射转变而来。VD2在医学、食品、饲料工业上应用广泛,市场前景很好。
VD2 is lipid soluble vitamine . Irradiated with ultraviolet ray , ergosterol ( former VD2 ) can be directly transformed into VD2.It mainly applies to the medical industry and additive on food and feed , and VD2 has better market prospect .
-
本试验改进了常用的麦角固醇含量测定方法。
The conventional method was improved to measure the ergosterol content .
-
麦角固醇合成抑制剂对促进红酵母累积番茄红素的研究
Study on Accumulating Lycopene by Ergosterol Synthesis Inhibitor in Rhodothece RY-17
-
双水相萃取-高效液相色谱法测定酵母细胞中麦角固醇含量
Determination of ergosterol in yeast cells by HPLC after aqueous two-phase extraction
-
其药理活性物质可抑制胆固醇活性、降血压物质和麦角固醇。
And its pharmacological active substances could inhibit cholesterol acitivity and ergosterol .
-
酿酒酵母摇瓶发酵生产麦角固醇的条件优化及提取方法研究
Studies on fermentation conditions of ergosterol and its extracting methods
-
薄层色谱扫描法检测氟康唑对真菌麦角固醇生物合成的影响
Effect of fluconazole on ergosterol biosynthesis in fungi by TLC
-
青霉素菌渣中提取麦角固醇工艺的研究
Study on Extraction of Ergosterol from Penicillium Waste Mycelium
-
甘蔗糖蜜发酵生产麦角固醇工艺研究
Study on technology of ergosterol production by sugarcane molasses
-
真菌生物量指示剂麦角固醇的分离及测定方法
The Techniques of Isolation and Determination of Ergosterol as the Indicator of Fungal Biomass
-
酵母细胞麦角固醇的提取条件
Conditions for Extraction of Ergosterol of Yeast Cells
-
麦角固醇生产菌的改造或是采用基因工程的方法;
Ergosterol modification or mutation of producing bacteria ;
-
影响酵母细胞麦角固醇的发酵控制参数的分析
Analysis of Parameters for Optimum of Ergosterol Fermentation
-
麦角固醇工业化提取工艺研究
Study on the Industrialized Extraction Processes of Ergosterol
-
产黄青霉固体发酵产麦角固醇的研究
Solid Fermentation Production of Ergosterol with Penicillium Chrysogenum
-
基于遗传算法的麦角固醇分批发酵动力学参数估算
Application of Genetic Algorithm to Estimating Parameters from Kinetic Model of Ergosterol Batch Fermentation
-
麦角固醇高产菌株的构建及其培养优化条件的研究
The Construction of High Ergosterol production Strains and Study of the Optimal Conditions for Culture
-
发酵培养基本身含有的麦角固醇含量不能忽略,可通过方程推测菌体生物量;
The amount of ergosterine could not be neglected since the culture medium itself contains ergosterine .
-
产麦角固醇酵母菌株的筛选
Screening of Yeast Strains Producing Ergosterol
-
麦角固醇的市场前景
Market Prospects of Ergosterol
-
研究了不同流加操作条件对实验用酵母菌的生物量和麦角固醇含量的影响,以提高麦角固醇的发酵水平。
The effects of different fed-batch methods on the biomass and ergosterol content in Saccharomyces cerevisiae were studied .
-
麦角固醇突变株啤酒酵母S(-97-71)的诱变选育及其优化发酵条件的研究
Study on Mutagenesis-Selection of Ergosterol-Producing Mutant Saccharomyces Cerevisiae S_ ( - 97-71 ) and Optimization of It 's Fermentation Condition
-
那他霉素具有广谱的抗真菌活性,能抗酵母和丝状真菌,通过结合特定的麦角固醇抑制真菌的生长。
Pimaricin exhibits broad spectrum antifungal activity against yeast and filamentous fungi by binding specifically to ergosterol to block fungal growth .