5 g·L-1 ergosterol ethanol solution was irradiated by 20W UVA sunlamps under the condition of(5±2)℃ to synthesize the lumisterol,and the reaction was monitored by HPLC.
L-1的麦角固醇乙醇溶液合成光甾醇,采用HPLC监测,结果表明3 h后光甾醇的收率最高,达到50%,并用柱色谱,以氧化铝为吸附剂,正己烷-乙酸乙酯(2∶1,v/v)为展开剂分离提纯得到4。
Determination of Sterols in Tobacco with Capillary Gas Chromatography;
毛细管气相色谱法测定烟草中的甾醇类化合物
Study on Sterols from Laurencia Cartilaginea;
软骨凹顶藻Laurencia Cartilaginea甾醇成分的研究
Research Advances of Soyisoflavone, Sapanin and Sterol Patent Technology;
大豆异黄酮、皂苷和甾醇专利技术进展
Optimization of technology for methyl esterification in separation of sterols from rapeseed oil deodorizer distillate;
菜籽油脱臭馏出物中甾醇分离的甲酯化过程优化研究
Synthesis of Polyhydroxysterols(Ⅳ):The Synthesis of 20-methylene-4-pregnene-3β,6β -diol,and theInvestigation of Its Anticancer Activity;
多羟基甾醇的合成(Ⅳ):20-亚甲基-4-孕烯-3β,6β-二醇的制备及其抗肿瘤活性研究
Simultaneous analysis of fatty acids and sterols in marine microalgae;
巴夫藻脂肪酸和甾醇的同步测定研究
Advances in studies on steroids from gorgonian and their bioactivities
柳珊瑚中的甾醇类化合物及其生物活性研究进展
From the whole plant of Heteropappus semiprost Griers,eight triterpenoids and steroids are isolated.
从半卧狗娃花(Heteropappus semiprostGriers)全草的乙醇提取物中分离得到了8个三萜及甾体化合物,经红外光谱(IR),质谱(MS),核磁共振谱(NMR)分析及结合标样对照鉴定了它们的结构,分别为:木栓烷-3β-醇-27-酸(1),木栓酮(2),达玛烷-20,24-二烯-3β-醇(3),达玛烷-20,24-二烯-3β-乙酰基(4),α-波甾醇(5),大戟二烯醇(6),β-谷甾醇(7),豆甾醇(8)。
The main coustituents are,macrolides,terpenes,steroids et al.
已进行化学成分研究的Spongia属沐浴海绵有 15个种 ,主要化学成分有大环内酯、萜类、甾醇、神经酰胺和一些长链脂肪酸、酯等。
A polar capillary column was used to separate the cholesterol from phytosterol.
植物油中主要含有谷甾醇、豆甾醇、菜油甾醇等多种植物甾醇。
Determination of the Content of β-Sitosterol and Stigmasterol in Phytosterols by UV Spectral Method
混合甾醇中β-谷甾醇和豆甾醇的紫外光谱法分析测定
Extraction of Phytosterols from Filter Mud of Sugarcane Factory and Seperation of Stigmasterol and β-Sitosterol;
甘蔗糖厂滤泥中植物甾醇的提取及豆甾醇和β-谷甾醇的分离
22,23-dihydroergosteryl acetate
22,23-二氢麦角甾醇乙酸酯
7-dehydrocholesterol acetate
7-脱氢胆甾醇乙酸酯
esteryl oleoyl carbonate
胆甾醇油酰基碳酸酯
Corticosteroids relieve the pain.
皮质类甾醇可缓解疼痛。
cholesterin, cholesterol
胆甾醇,异辛甾烯醇（脂肪族单元醇,为羊毛脂主要成分）
Study on extraction of stigmasterol,β-sitosterol and lupoel from Phyllanthus Urinarial by supercritical CO_2 fluid extraction
叶下珠中豆甾醇、β-谷甾醇、羽扇豆醇的萃取工艺研究
MICROBIAL DEGRADATION OF β-SITOSTEROL:PRODUCTION OF △~4-ANDROSTENE-3,17-DIONE
β-谷甾醇侧链的降解:Δ~4-雄甾烯-3,17-二酮的生成
Besides, this dissertation also studied extraction and refinement of phytosterol, and got the high purityβ- sitosterol.
从萃余物中提取出粗植物甾醇，粗植物甾醇经进一步的精制得到高纯度的β谷甾醇。
Regulation role of sterol C-24 methyltransferase and sterol C-8 isomerase in the ergosterol biosynthesis of Saccharomyces cerevisiae
甾醇C-24甲基转移酶和甾醇C-8异构酶在酿酒酵母麦角甾醇生物合成中的调控作用
Advancement and Tendency on Phytosterol Research(Ⅰ) --Fundamental research on phytosterol
植物甾醇的研究进展与趋向(Ⅰ)——植物甾醇的基础研究
Plant Sterols Extraction and Solubility Determination;
络合法提取植物甾醇的工艺研究及甾醇的溶解度测定
Side-chain Cholesteric Liquid Crystalline Polymers Containing Cholesterol and Isosorbide-Synthesis and Characterization
含异山梨醇和胆甾醇的侧链胆甾型液晶聚合物的合成与表征
Comparison of Fat Solubility and Antioxidation of Conjugated Linoleyl β-Sitosterol and β-Sitosterol
共轭亚油酸β-谷甾醇酯与β-谷甾醇的脂溶性及抗氧化效果比较
Study on esterification kinetics of β-sitosterol/campesterol with lauric acid
β-谷甾醇/菜油甾醇与月桂酸酯化反应动力学研究
phosphatidyl choline-cholesterol acyltransferase
磷脂酰胆碱胆甾醇脂酰转移酶