A large number of steroid compounds were identified by GC-MS analyses from the saturated fractions of thermal simulation samples of pine pollens.
松花粉热模拟实验饱和烃馏分中检出大量的甾族系列生物标志化合物,包括甾烯酮、甾烯、规则甾烷、异构化甾烷、重排甾烷、4 甲基甾烷及孕甾烷,芳烃馏分中还检出芳构化甾烷,从而提供了该类生物标志物植物花粉来源的直接证据。
QSSR study on ~(13)CNMR chemical shifts of steroid;
甾族化合物~(13)CNMR谱化学位移定量构谱关系的研究
trihydroxy isosterocholenic acid
三羟基异甾族胆烯酸
trihydroxybufosterocholenic acid
三羟基蟾蜍甾族胆烯酸
radioiodinated steroid
放射性碘标记甾族化合物
His field of expertise was steroids.
他的专业领域是甾族化合物。
The Application of Shapiro Reaction in the Steroids Chemistry;
Shapiro反应在甾族化学中的应用
STUDIES ON THE STEROIDAL SAPOGENINS OF AGAVE PLANT Ⅰ. ISOLATION AND IDENTIFICATION OF STEROIDAL SAPOGENINS FROM LEAVES OF AGAVE AMERICANA L.
龙舌兰属植物中甾族皂甙元的研究 Ⅰ.番麻中甾族皂甙元的分离和鉴定
This result is obtained mainly by consideration of the four-ring molecules derived from steroids.
这个结果主要是通过从甾族化合物中取得的四环分子得到的。
Objective: To extract and determine the compositions and relative amount of steride in Rhizoma Phragmitis.
目的：提取并测定芦根中甾族化合物的成分和相对含量。
Synthesis of Novel Amphiphilic Steroid Derivatives and the Primary Study of Their Self-assembly Behavior
新型两亲性甾族衍生物的合成及其自组装行为的研究
cholesterin, cholesterol
胆甾醇,异辛甾烯醇（脂肪族单元醇,为羊毛脂主要成分）
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。
A steroid containing a ketone group.
酮甾含酮基的甾类化合物
Synthesis of pregna-3,6,20-trioxime and pregna-6,20-dione-3-oxime
孕甾-3,6,20-三肟和孕甾-6,20-二酮-3-肟的合成
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
primary aldosteronism
原发性醛甾酮增多症
22,23-dihydroergosteryl acetate
22,23-二氢麦角甾醇乙酸酯
cholesteric-nematic phase transition
胆甾相－向列相相转变