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- Keywords D NMR;gossypol;dynamic equilibrium;tautomer;chemical shift assignment; 核磁共振;棉酚;动态平衡;异构体;归属;
- CHEMICAL SHIFT ASSIGNMENT OF TWO CHROMONE GLYCOSIDES EXTRACTED FROM CHINESE HERB ADINA PILULIFERA 中药水团花(Adina pilulifera)中2个色酮苷的NMR化学位移全归属
- chemical shift assignment 归属
- Complete NMR Chemical Shift Assignments for Three Serratane Triterpenoids Isolated from Moss Homalia Trichomanoides 扁枝藓中锯齿石松烷型三萜的NMR化学位移全归属
- The structure of polyunsaturated fatty acid ethyl ester in fish oils were characterized by 1 H and 13C NMR, and assignment of peaks were made by means of 1H - 1H homo-nuclear shift correlation( COSY) and 1H - 13C chemical shift correlation ( HETCOR). 利用~1H、~(13)C核磁共振波谱,对鱼油多烯脂肪酸乙酯的结构进行了表征,并通过二维H-~1H相关谱(COSY)和~1H-~(13)C化学位移相关谱(HETCOR)对各共振峰进行了指认。
- chemical shift assignments NMR技术
- The chemical shift of hydrogen atom in host and guest molecules were also investigated with 1HNMR. 1HNMR探讨包合物形成时主客分子之间化学位移的相互作用。
- But 8-hydroxy quinine and m-nitrophenol made chemical shift of the above hydrogen slightly increase. 而8-羟基喹啉和间硝基苯酚导致上述氢的化学位移稍升高。
- Auger chemical shift (ACS) of several compounds of silicide and metal oxide was studied using scanning Auger microprobe in this paper. 对几种硅化物及金属氧化物的俄歇化学位移作了实验研究。
- Atomic electro negativity distance vector applied to quantitative structure-spectrum relationship study on 13C NMR chemical shift of terpenoid[J]. 引用该论文 仝建波;曾晖;张生万;彭传友;乔华;张巧霞;李志良.
- Theoretical values can not only assign the hydrogen chemical shifts in seven-membered ring, but also explain diastereotopic effect of hydrogen in methylene caused by S=S bond. 理论值一方面可以对七元环上四个氢的化学位移做出指认，另一方面也对S=S键引起的亚甲基上氢的非对映异位给出解释。
- Compound Unsigned Right Shift Assignment 复合无符号右移赋值
- Bitwise unsigned right shift Assignment 赋值填零右移
- Adrenal masses: is there linear correlation between unenhanced CT attenuation value and signal intensity loss on opposed-phase chemical shift MR imaging? 肾上腺肿瘤的平扫CT值与磁共振化学位移成像反相位信号丢失程度相关性的研究?
- Using Biacore and NMR chemical shift perturbation experiments, we studied the binding characteristics of CMS_SH3_B to the C-terminal peptides (Cbl-p) of c-Cbl. 同时通过Biacore和NMR化学干扰实验研究CMS_SH3_B与来自c-Cb1 C-末端多肽(Cb1-p)的结合作用。
- Magnetic resonance spectroscopy is a method analyzing specifically atomic nucleus and their compound, which utilizes the magnetic resonance phenomena and chemical shift. 磁共振波谱成像是利用核磁共振现象和化学位移作用,进行特定原子核及其化合物定量分析的方法。
- Based on characterizations of the chemical shift and quadrupoleinteraction the various aluminum species presented in zeolites can be identified or classi-fied. 基于化学位移或核电四极作用的表征，可识别、分辨铝在沸石中不同结构状态或配位状态；
- A novel associated model based on statistic associating fluid theory (SAFT), which has less parameters, is proposed for correlating NMR chemical shift data for mixtures. 作者从统计缔合流体理论(SAFT)出发，提出了一个能关联混合物核磁共振化学位移，但又不需要假设缔合平衡常数的模型。
- As far as I remember, Gaussian will give the chemical shift of every atom. Therefore with a parallel calculation of a standard molecule, such as TMS, ...... 发表于2007-6-1601:22|只看该作者看帖回帖是一种美德;您的回帖是对楼主最大的支持.
- Objective To investigate the value of different proton MR spectroscopy techniques including single-voxel spectroscopy (SVS) and chemical shift imaging (CSI) in diagnosing patients with temporal lobe epilepsy. 目的 应用MR氢质子波谱 (1HMRS)不同成像方法 ,包括单体素波谱 (SVS)、化学位移成像 (CSI) ,探讨1HMRS对颞叶癫痫 (TLE)的诊断价值。
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