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。
Isolation and identification of phytosterol and byproducts from soybean oil sediments;
分离和鉴定大豆油脚中甾醇及副产物成分
The Components of Phytosterol of Castorbean(Ricinus communis) Seed Oil and the Inhibition on the Viability of Primary Cultured Rat Decidual Stormal Cells;
蓖麻油甾醇组成及其对大鼠蜕膜细胞的影响
Determination of total phytosterols in fatty acid pitch from distillate
脂肪酸蒸馏黑脚废弃物中总甾醇的测定
Two New Steroidal Saponins from the Soft Coral Cladiella sp.;
南海短足软珊瑚Cladiella sp.中两个新孕甾醇苷的分离
On investigation of the soft coral Sarcophyton tortuosum collected from the Bay of Sanya, Hainan Island, five pure compounds (a tetraterpenoid, three steroids and a ceramide) were obtained.
-Dur中,分离提取得到5个纯化合物,通过综合波谱解析和化学转化鉴定它们的化学结构分别为:1个四萜化合物methylsarcotortuoate,3个甾醇:1β,3β,5α,6β-四羟基-25-乙酰氧基-麦角甾醇,24(S)-麦角甾烷-βp,5α,6β,25-四醇,23-甲基-24(S)-麦角甾烷-3β,5α,6β-三醇,1个神经酰胺(2S,3R,2'S,4E,8E)-Δ4(5),Δ8(9)-鞘氨醇-2’-羟基-十六碳酰胺。
1H nuclear magnetic resonance spectrum was applied to determine the purity of steroids mixture which are similar in their structures and properties.
用1 HNMR谱可定量确定繁茂膜海绵 (Hymeniacidonperleve)中分离得到的结构类似的甾醇类化合物的含量 ,这种方法是对鉴定分析组成复杂而性质很相近的天然甾醇化合物的新思路。
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