活性追踪分离,bioassay-guided fractionation
1)bioassay-guided fractionation活性追踪分离
1.Studies include comparison of microbial metabolites under different culture conditions, selecting aimed strains, fermentation studies, bioassay-guided fractionation, structural elucidation and preliminary evaluation for activities of pure compound.并对发酵产物和浸提物运用萃取,薄层层析,正相、反相硅胶柱层析,LH-20凝胶柱层析,反相高压液相等化学的分离纯化手段进行活性追踪分离,从土壤青霉菌(Penicillium te。
2)tracking activity活性追踪
1.These studies were done by means of tracking activity , and a white powery compound was isolated from the aqueous substance of the fruits by the .但关于女贞子中起抑制作用的主要有效成分,国内外尚未有报道,本研究利用活性追踪的方法,对女贞子中的水溶性物质进行了逐步地分离纯化,得到了一种白色粉末状化合物,通过物理常数测定、化学定性反应以及光谱测定(IR。
英文短句/例句

1.Studies on Acaricidal Action Mechanism and Bio-guided Isolation of Bioactive Substance from Artemisia Annua L.;黄花蒿杀螨物质活性追踪及杀螨作用机理研究
2.Tracing, Isolation, Purification and Identification of Compound with Acaricidal Activity in Eugenia Caryophyllata丁香杀螨活性成分的追踪分离纯化与结构鉴定
3.Trace Insecticidal Active Constituents from Pharbitis Purpurea (L.)Voigh and Study on Its Application;圆叶牵牛杀虫活性成分追踪及应用的初步研究
4.And this stability allows investigators to track the goings-on in cells and tissues for longer intervals than can now be achieved.这种稳定性让研究人员能够更长期地追踪细胞与组织的活动。
5.Teenager the Athletics Member Joint Vivid Variety Regulation Makes Track for with Sport Ability the Research;青少年田径运动员关节灵活性变化规律与运动能力的追踪研究
6.STUDY ON DRUG AND PSYCHOACTIVE SUBSTANCE USE AMONG SECONDARY SCHOOL STUDENTS IN SHENZHEN;深圳市中学生使用药物与精神活性物质的追踪研究
7.Bioassay-guided Isolation of Antitumor Compounds from Derris trifoliate Lour and Their Interaction with DNA鱼藤中抗肿瘤活性化合物的追踪分离及与DNA的相互作用
8.A study on caries activity of preschool children in Shanghai--following observation by SCAT method for 2 years上海市区学龄前儿童龋活跃性的研究-SCAT法两年追踪观察
9.mobile laser tracking and ranging system活动激光追踪与测距系统
10.By tracing the fate of the radioactivity within a living organism, one can learn the normal pathway of this carbon compound in that organism.通过追踪放射性在活体内的去向,人们能得知这种碳化合物在体内正常的途径。
11.Activity of Single Granule Cell in the Dentate Gyrus of Guinea Pig During The Consolidation of Trace Eyeblink Conditioned Responses豚鼠齿状回颗粒细胞在追踪性眨眼条件反应巩固过程中的活动(英文)
12.Study on in Vitro Antitumor Activity of Tripterygium Hypoglaucun (Levl.) Hutch Total Alkaliods and Systematic Antitumor Activity-guided Fractionation;昆明山海棠总生物碱体外抗肿瘤活性及有效成分靶向追踪分离分析的初步研究
13.Activity of Single Neuron in the Dentate Gyrus of Guinea Pig during the Consolidation of Trace Eyeblink Conditioning;豚鼠海马齿状回神经元在追踪性眨眼条件反射巩固过程中放电活动研究
14.Based on Equivalence Region with Same Attribute Tracing for filling Algorithm;基于同属性等值区域追踪的填充算法
15.Object Tracking Based on Adaptive Particle Filter基于自适应性粒子滤波器的目标追踪
16.Study on antibiotic resistance analysis with microbial source tracking method抗生素敏感性微生物源追踪方法建立
17.but we have experts who can help trace computer crimes.但我们有专家可以帮助追踪电脑犯罪活动。
18.Tracking of Moving Vesicles and Automatic Detection of Fusion in Live Cells;活细胞内运动囊泡的追踪和融合的自动识别
相关短句/例句

tracking activity活性追踪
1.These studies were done by means of tracking activity , and a white powery compound was isolated from the aqueous substance of the fruits by the .但关于女贞子中起抑制作用的主要有效成分,国内外尚未有报道,本研究利用活性追踪的方法,对女贞子中的水溶性物质进行了逐步地分离纯化,得到了一种白色粉末状化合物,通过物理常数测定、化学定性反应以及光谱测定(IR。
3)Bioassay-guided isolation追踪分离
4)Bioassay-guided fractionation活性跟踪分离
5)bioassay-guided method生物活性追踪法
1.was separated into four subfractions of different polarities based on bioassay-guided method.采用生物活性追踪法,将香椿老叶甲醇提取物划分为4个不同极性部位,通过测定其总还原力、1,1-二苯基-2-苦基-肼(DPPH)自由基清除能力和三价铁还原抗氧化能力(FRAP)测试值,确定香椿老叶提取物抗氧化活性及其组成。
6)Bioactivity-guided isolation生物活性跟踪分离
延伸阅读

分离式分离机分子式:分子量:CAS号:性质:又称分离机。根据操作原理分类的一类离心机。用以分离更小固体颗粒(小于5微米)的不同浓度的场合和分离乳浊液和细粒子悬浮液。常用的有管式高速离心机、室式分离机、碟式分离机等。