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- Synthesis of calix [4] arene derivatives and studies on their UV spectrum. 含硫杯[4]芳烃衍生物的合成及其紫外光谱研究
- Measured UV intensity across the solar UV spectrum and the erythemal action spectrum. 图二太阳紫外线光谱内所量度的紫外线强度及红斑作用光谱曲线。
- A detailed study by means of guantum mechanics CNDO/2 on the UV spectrum of anthraquinone dyestuff has been made. 应用量子化学CNDO/2方法对蒽醌染料的紫外光谱进行研究，算出了各分子轨道的能量及相应紫外光谱吸收峰的位置。
- Conclusion UV spectrum can be used to differentiate F. walujewii from other species of Fritillaria. 结论该光谱特征作为新疆贝母与其它4种贝母区别的依据。
- The FTIR and UV spectrum of fucoidan isolated from laminarin jaenioa aresch was analysed . 用FTIR、UV对从海带中提取的褐藻糖胶结构进行了分析。
- 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。
- The UV spectrum of Kochia scoparia was similar to that of Kochia scoparia f. trichophila , but significantly different from that of ... 紫外光谱扫描结果表明地肤子和扫帚菜无明显区别,但与藜和小藜之间有显著区别。
- Methods: The AAST Resina Draconis and the TET Resina Draconis were compared in concentration of Loureirin B, TLC and UV spectrum. 方法:把碱提龙血竭(前者)和醇提龙血竭(后者)在薄层色谱、紫外光谱、龙血素B含量等方面进行比较。
- Methods: Radix Actinidiae chinensis was studied through the morphological,microscopical and UV spectrum identifications. 方法:应用性状鉴别、显微鉴别和紫外光谱鉴别进行鉴定研究。
- A detailed study by means of quantum mechanics CNDO/S on the UV spectrum of olefin hydrocarbon homologous compound has been made. 应用量子力学CNDO/S方法对烯烃同系物紫外光谱进行研究，算出了各分子轨道的能量及相应紫外光谱吸收峰的理论位置。
- Methods Using macroporous resin column chromatogram,to get 60% ethanol fraction.Using UV spectrum to determine the flavonoid of this part. 方法采用大孔吸附树脂富集,60%25乙醇洗脱,得总黄酮,采用紫外分光光度法进行含量测定。
- Conclusion:The most effective method to identify the Cornus officinale and Cornus chinensis is the petroleum ether sample solution with UV spectrum. 结论:石油醚样品溶液紫外光谱区别川鄂山茱萸和山茱萸最为有效。
- Mannose methyl fumarate with 3.2 DE was analyzed by UV spectrum, IR spectrum, Thin-layer chromatogram and Element analysis to assure its structure. 反丁烯二酸甘露糖甲酯经紫外光谱分析、红外光谱分析、薄层层析分离、元素分析，确认了其结构和混和组成，并给出了抗过敏性、溶解性等物化性质。
- A typical weakly immobilized ESR spectrum of labled Cu2Zn2-SOD was indicated and no significant change in the UV spectrum of enzyme after being labeled. 标记对Cu_2Zn_2-SOD的UV谱无明显影响。
- Based on the study of crotonobetaine's absorbing ability within UV spectrum,A new fast and convenint method of crotonobetaine determination was established. 通过对巴豆甜菜碱紫外吸收特性的研究，建立了一种快速、简便的检测方法。
- OBJECTIVE:To provide scientific basis for the discrimination of true and false Dogwood Fruit.METHOD:Shape and properties,TLC and UV Spectrum were studied. 目的:为山茱萸的真伪鉴别提供科学依据。
- P-matrix methods with UV spectrum which is one of the computational spectrophotometry, was used to determinate the content of AM、DMDAAC simultaneously and without separation. 采用P-矩阵法结合紫外光谱的计算分光光度法，不经分离同时测得了AM、DMDAAC的含量。
- The structure and particle size distribution of the dispersion are observed and analysed by SEM and PCS.The dispersibility and stability are analysed by UV spectrum. 并运用SEM和PCS纳米粒度分析仪,观察了热敏染料分散体系的表面结构及粒径分布,采用紫外可见分光光度仪分析了体系的分散性和稳定性。
- The interaction between the template molecule norfioxacin and the functional monomer was evaluated by UV spectrum titration.The membranes' surface features were analyzed by scan electron micrography. 研究了模板分子与功能单体之间的相互作用，用扫描电镜表征了膜的表面形貌。
- The effect of metal ions of different valences on the conformation of DNAmolecules by UV spectra has been studied. 用紫外分光光度法研究了不同价态金属离子对DNA大分子溶液构象的影响。
