Methods : Baibiandou and its variants were comparatively distinguished by protein viscosity TLC and UV spectrum .
方法:用蛋白粘度、薄层色谱及 紫 外 光谱对白扁豆及其变种进行了比较鉴别。
The chiral recognition of the derivatives to amino acids were also investigated by UV spectrum .
并应用 紫 外 可见 吸收 光谱研究了这些手性杯芳烃衍生物对氨基酸的手性识别作用。
The brown pigment of cotton seeds coat was extracted and purified initially in this paper . There are two absorption peaks ( 231nm 278nm ) in its UV spectrum .
首次从棉籽壳中提取和纯化了一种新的棕色素, 紫 外-可见 光谱测定表明:该色素有两个明显的吸收峰,分别是231nm和278nm;
Different solvents on the UV spectrum of synthetic materials single-photon fluorescence two-photon fluorescence spectra and quantum yield and absorption cross section have been investigated and the solvatochromism has been studied . The relationships between structure and property are discussed in this paper .
详细的讨论了不同极性的溶剂对所合成材料的 紫 外 光谱、单光子荧光光谱、双光子荧光光谱以及量子产率和吸收截面的影响。
The structure of sucrose selenite was characterized and analyzed by Fourier Infrared Spectrophotometry and UV Spectrum . And we made the stability study of sucrose selenite . Preliminary demonstration showed its molecule structure had the selenite group . 3 .
对蔗糖亚硒酸酯的结构进行了红外光谱和 紫 外 光谱的表征和分析,并对其稳定性进行了研究,初步推断了蔗糖亚硒酸酯硒氧键的连接方式。
The UV spectrum and fluorescence spectrum properties of carbazolyl porphyrins were investigated .
在第三部分工作的基础上,对所合成的咔唑卟啉进行了 紫 外 光谱和荧光性能研究。
Using methyl-orange or congo-red as simulated pollutant in the reaction system with Ti / Sn 、 Sb oxide as anode . Their degradation process is revealed with the technique of UV spectrum and TOC determination test .
在Ti/Sn、Sb氧化物作阳极的反应体系中,以甲基橙和刚果红为模拟污染物,用 紫 外 光谱和TOC测试揭示了其降解历程。
Firstly it is studied that the chemical structures and thermal properties of wheat straw Soda-AQ alkaline lignin and oxygen alkaline lignin by IR spectrum UV spectrum ' H-NMR 13C-NMR DSC and TGA .
首先,利用红外光谱、 紫 外 光谱、~1H-NMR、~(13)C-NMR等对麦草Soda-AQ碱木素和麦草氧碱木素的化学结构和热性质进行了研究。
The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC IR spectrum and UV spectrum .
利用凝胶色谱、红外光谱、 紫 外 光谱研究了乙醇胺循环法对高纯木素分离的影响。
IR and UV Spectrum Characteristic of Methoxy Substituted benzoyl-PMP
甲氧基取代苯甲酰PMP的红外和 紫 外 光谱特征
The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite but they didn 't have statistical significance ( P0.05 ) .
结果酸碱直接滴定法测得的结果比亚硝酸钠 法、 紫 外 分 光 光度法测得的结果偏高,但无统计学差异(P〉0.05)。
There are two apparent absorption peaks in the UV spectrum of the complex .
紫 外 光谱出现两个明显的吸收峰;
The results show that there is hypochromic effect on the subtract UV spectrum and quenching of fluorescence intensity of riboflavin with increase of concentration of DNA .
研究结果表明,随着DNA浓度增加,核黄素产生 紫 外 光谱减色效应及荧光猝灭效应。
METHODS : The method of first derivative UV spectrum was established and compared with HPLC assay .
方法:采用一阶导数 紫 外 光谱法,并与高效液相色谱法(HPLC)进行了比较。
Hydrolysis kinetics of Schiff base compounds were studied in an aqueous solution by the UV spectrum and HPLC methods .
利用 紫 外 光谱法和高效液相色谱法探讨了此类希夫碱化合物的水解动力学。
The UV spectrum of DNA is observed and the molecular mechanism of DNA strand breaks induced by laser radiation discussed .
测定了DNA的 UV 谱,讨论了激光辐照导致DNA链断裂的分子机制。
In this paper analysis methods of residual monomers in copolymer PDA which were self-prepared in laboratory were studied by using UV spectrum and capacity titration .
以自制的共聚物PDA胶体为原样,采用 紫 外 分 光 光度 法和容量法,对共聚物PDA中残余单体分析方法进行了探索研究。
Use chloroform petroleum ether and absolute alcohol as extract and set out the extractive with UV spectrum .
方法:用氯仿、石油醚、无水乙醇三种常用溶剂做提取液,提取物用 紫 外 光谱 法 测定。
We characterized these compounds by IR / UV spectrum and thermal analysis .
同时我们通过红外光谱/ 紫 外 光谱和热分析的测定对这些结构进行了最基本的表征。
Simultaneously the advanced analytic technology of SEM X-ray diffraction spectrum UV spectrum IR spectrum as well as XPS were used to analyze the microcosmic of explosion pulp .
实验还利用扫描电镜、X&射线衍射、 紫 外 光谱、红外光谱及XPS电化学分析能谱等现代分析手段进行了爆破法制浆的微观研究。
The acetylene flame UV spectrum was measured and the flame temperature was calculated .
测量了乙炔燃烧火焰的 紫 外 辐射 光谱,计算出乙炔燃烧火焰的温度。
Using INDO / CI method we have studied the electronic structure UV spectrum excited states of Ni-Porphyrin and suggest a micromechanism of reverse saturable absorption of Ni-porphyrin molecule theoretically .
用INDO/CI方法研究了卟啉镍分子的电子结构、 紫 外 光谱、激发态,并从理论上指出卟啉镍分子存在反饱和吸收的微观机制。
UV Spectrum analysis showed that the conjugation ratio of T-2 toxin to BSA was6.66 ∶ 1 and that to OVA was10.11 ∶ 1 indicating this antigen could be used to immunize animals .
紫 外 扫描分析表明,T-2毒素与牛血清白蛋白的偶联比为6.66∶1、与卵清蛋白的偶联比为10.11∶1,表明此完全抗原能够用于免疫动物。
Study on the UV spectrum found : Zn2 + led to the increase of the maximal ultraviolet absorption peak ;
研究这些物质对酶的 紫 外 光谱的影响,结果表明:随zn2+浓度增加,酶的紫外吸收峰位置不变,强度增加;
CSCM are primarily described by scanning electron microscopy UV spectrum IR spectrum and Elemental analysis .
并通过扫描电镜、 紫 外和红外光谱、元素分析对CSCM的结构进行了初步表征。
It introduces a multi-parameters water analysis instrument based on the theory of UV spectrum analysis .
介绍了一个以 紫 外 光谱分析为原理多参数水质分析仪。
The UV spectrum study and trace element analysis of one anticancer folk prescription
一剂抗癌偏方成药及其主料的 紫 外 光谱研究和微量元素分析
Application of UV spectrum Cluster Analysis to the Research of Traditional Chinese Medicine
紫 外 光谱聚类分析在中药研究中的应用
The Study of the Property of Lomefloxacin UV Spectrum in Acid Media and Its Application
洛美沙星在酸性介质中的 紫 外 光谱性质的研究及应用
The amino acid and UV spectrum analyses were made to confirm the composition of the soluble collagen .
对胶原材料的氨基酸分析和 紫 外 吸收 光谱分析,证实了可溶性胶原的结构和氨基酸组成。
紫外谱