是一种冬天以虫夏天为草的复合体，其主要含量为：虫草酸、虫草素、麦角、淄醇、维生素B12等。
It is one kind of complex that a insect in winter and a grass in summer. The main element is vitamin B12 and so on.
采用气相色谱-质谱法测定白念珠菌经TTS-12作用前后麦角甾醇、羊毛甾醇的含量。
Methods: The concentrations of ergosterol and lanosterol in Candida albicans before and after cultured with TTS-12 were determined quantitatively with GC-MS.
高水平的麦角钙化醇对鸡也是有毒害的。
胆甾醇、麦角甾醇和豆甾醇及其衍生物是真菌中的主要甾体化合物，具有重要的生理功能和生物学活性。
Cholesterol, ergosterol and stigmasterol and their derivatives are the major steroids in fungi with important physiological functions in fungi as well as biological activities on other organisms.
目的研究抗真菌药物布替萘芬的体外抗真菌活性和对真菌麦角甾醇生物合成的影响。
Objective To study in vitro antifungal activity of butenafine and its effect on ergosterol biosynthesis in fungi.
以麦角甾醇为原料，经七步合成24-表油菜素内酯，前两步反应不需进一步提纯，提高了收率、具有工业化价值。
Synthesis of 24-epibrassinolide in seven steps from ergosterol, and methods ahead of two steps which used without further purification which there is high yield and asset of industrialization.
应用三波长光度法测定了姬松茸菌丝体中麦角甾醇的含量。
The ergosterol content in mycelia of Agaricus brasiliensis was determined by triple-wavelength spectrophotometry.
探讨了麦角甾醇作为评价粮食质量安全指标的可行性。
The feasibility of ergosterol as an index to estimate grain safety degree was discussed in this thesis.
结论GCMS分析获满意的效果，可对抗真菌药物阻断真菌麦角甾醇合成通路所引起各甾醇组分的含量变化进行研究。
CONCLUSION the satisfactory results are obtained by GC MS analysis and it can be used to study the inhibition of antifungal agents on sterol biosynthesis with the shift in sterol composition.
目的：建立衍生化-毛细管气相色谱法测定白念珠菌中羊毛甾醇和麦角甾醇等甾醇的含量。
Objective: to establish a method of derivation - capillary gas chromatography for the determination of sterols in Candida albicans, such as lanosterol and ergosterol.
发现参与麦角甾醇生物合成的甾醇c - 24(28)还原酶基因erg4和甾醇酰基转移酶基因ARE2高表达后，使细胞麦角甾醇含量提高。
Overexpression of sterol C-24 (28) reductase gene ERG4 and sterol acyltransferase gene ARE2 in-creased the ergosterol biosynthesis in yeast cells.
纯化化合物展示了分子式C28H44O3，显示过氧甾醇的特征和复归麦角提交给美国时，申克酶提取。
The purified compound showed a molecular formula of C28H44O3, displaying characteristic features of epidioxy sterols and was reverted to ergosterol when submitted to S. schenckii enzymatic extract.
纯化化合物展示了分子式C28H44O3，显示过氧甾醇的特征和复归麦角提交给美国时，申克酶提取。
The purified compound showed a molecular formula of C28H44O3, displaying characteristic features of epidioxy sterols and was reverted to ergosterol when submitted to S. schenckii enzymatic extract.
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