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- Keywords marine organism;biological activity;polyhydroxy sterol;steroid sapogenin; 海洋生物;生理活性;多羟基甾醇;甾体皂苷;
- One Pot Synthesis of Bioactive Polyhydroxy Sterols 一步法合成活性多羟基甾醇
- polyhydroxy sterol 多羟基甾醇
- A plant sterol is converted into vitamin D by ultraviolet radiation. 一种植物固醇,受紫外线照射可转化成维生素D。
- Various quantitative analysis methods for plant sterol are reviewed. 概述了各种植物甾醇定量分析方法。
- A water soluble polyhydroxy derivative of1,4| diazine has been isolated from Panax pseudoginseng var notoginseng for the first time. 从三七水溶性成分中首次分离得到一个多羟基吡嗪衍生物。
- These results are useful for interpreting the biological functions of natural polyhydroxy quinonoid compounds. 以及三环多羟基醌类化合物;如茜素与亲核试剂的氧化-迈克尔加成反应.
- The unsaponifiable matters of rape seed oil were divided into a sterol and three other fractions by HPLC. 采用制备型高效液相色谱法将菜籽油不皂化物分离为甾醇、4-甲基甾醇、三萜醇和烃四类。
- The values of reaction enthalpy of B(OH) with polyhydroxy comPounds were deterthened by using calorimeter at 298.2K. 用量热法在298.2K测定了B(OH)与多羟基化合物的反应焓。
- The determination of total sterol in soybean was studied by improved spectrophotometry. 采用改进的分光光度法测定大豆总甾醇含量。
- The polyhydroxy compound, by crosslinking, can enhance obviously the viscosity of HPAM solution. 多羟基化合物有交联作用,可以较大幅度地提高HPAM溶液的黏度。
- Objective: To study and optimize the purification process of total sterol(glycoside) of Alpinia oxyphylla Miq. 目的:研究和优选益智仁总甾醇(苷)的纯化工艺。
- "The color of the well changes to indicate the level of sterol in the skin," Dr. 孔洞中的颜色变化代表皮肤固醇的含量;
- A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF. 用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
- The research advances of Soyisoflavone, sapanin and sterol patent were reviewed in this paper. 该文对大豆异黄酮、皂苷和甾醇专利技术研究进展进行简述。
- Endocrine examination, make water 17 ketone sterol, make water 17 hydroxide steroid is normal. 内分泌检查,尿17酮类固醇、尿17羟类固醇正常。
- The present invention relates to an extraction and separation method of caper spurge seed sterol. 本发明涉及植物有效部位提取技术领域,具体涉及一种千金子甾醇的提取、分离方法。
- Characteristics: containing protein: 21-27 percent, phosphatide: about 1 percent. Rapeseed oil is rich in plant sterol, which is an excellent natural healthcare ingredient. 特点:含蛋白质21%25-27%25,磷脂约1%25,菜籽油中含有丰富的植物甾醇,植物甾醇是一种出色的天然保健品。
- The result showed that,the product was a kind of polyhydroxy polyester and it had perfect liquidity.It can be used as processing aids to ameliorate the liquidity of other system. 结果表明,合成芳香族超支化聚酯为多端羟基的类球型聚酯,具有较好的流动性和热稳定性,可作为加工助剂用于改善体系加工性能。
- A crystalline sterol,C28H43OH,synthesized by yeast from sugars or derived from ergot and converted to vitamin D2when exposed to ultraviolet radiation. 麦角甾醇结晶甾醇,C28H43OH,由糖中的酵母合成或由麦角提炼而成,当受紫外线照射时可转化成维生素