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- porphyrin macrocycle 卟啉大环
- Porphyrin chemistry is one important branch in chemical field. 卟啉化学是现代化学领域中重要的研究分支之一。
- Next we linked the ligands to form a big outer ring called a macrocycle. 接下来我们又把几个配位基连接起来,做成一个大型的外环结构,称为巨环。
- The research progress of porphyrin, host reagent, imprinting polymer, membrane system and complexes as mimetic enzymes are reviewed in detail. 摘要本文详细评述了卟啉、主体试剂、印迹高分子、膜体系及配合物等作为模拟酶的研究和发展。
- The spectra show that the complexation of iodine cation doesnot lead to deformation of the macrocycle polyamine. 光谱分析表明,碘正离子的配位并未引起大环多胺构型的改变。
- The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring. 叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。
- The cell wall can be destructed badly by zwitterionic porphyrin, when it was observed by AFM (Atomic Force Microscope). 同时我们还利用原子力显微镜(Atomic Force Microscope,AFM)观察到带有正负电荷的卟啉(16)对细胞壁的破坏作用明显强于只带负电荷的卟啉。
- Chlorophyll is also a chelate, the porphyrin part of the molecule being bound to iron. 叶绿素也是一种螯合物,分子中的卟啉部分可以和离子结合。
- By means of elementary analysis, UV-Vis, IR, CD spectrum, and 1H-NMR, the chiral Zn porphyrin was charactered. 通过元素分析、紫外可见光谱、红外光谱、圆二色光谱及核磁共振波谱对该化合物进行了较详细的表征。
- The synthesis of a novel pseudorotaxane formed by cucurbit[6]uril (CB[6]) as the macrocycle and two diprotonated diaminobutane moieties as the “string” was reported. 通过葫芦[6]脲(CB[6])与两个质子化的1,4-丁二胺在水溶液中于室温下进行超分子自组装,得到一种新型的准轮烷。
- The porphyrin also given a blood red, so give the impression that the Fangs of the blood. 而卟啉又赋予其一种血红色,所以给人一种带血獠牙的印象。
- Some viewpoints about the technique are presented according to the development of macrocycle polyether chemistry and rich resources of the rare earths in our country. 并根据大环多元醚化学的发展和我国丰富的稀土资源提出了该项技术的一点看法。
- The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups. 此外,荧光强度还与卟啉的苯环上取代基的取代位置有关。
- Applications of porphyrin in fluorophotometric analysis are reviewed. It presented with 67 references. 总结了卟啉类试剂在荧光光度分析中的应用情况,引用文献67篇。
- The UV and IR properties of the porphyrin and Zn, Co coordination compound were also investigated. 同时,对该卟啉及其锌、钴配合物初步进行了电子光谱、红外光谱等性质研究。
- Laser excited autofluorescence of brain tumour and accumulation of endogenous porphyrin[J]. 引用该论文 杨远龙;李黎明;叶衍铭;朱菁;张慧国.
- "Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre. 血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。
- The chemical structures of porphyrin compounds were identified by IR and UV spectra as well as elemental analysis. 对卟啉化合物进行了IR、UV测定和元素分析。
- The results showed that the size of the dendritic porphyins affects antioxidant action of the porphyrin. 药理数据显示,树状大分子化合物体积的大小将会影响其抗活性氧能力。
- We also devote ourselves to development and research of raw stock for porphyrin medicine. 我们还致力于卟啉类药物原料的开发研究。