卟啉环 meaning in English
porphyrin ring
Examples
- 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。 - Figure 2 : the picture are the right is of the heme group in hemoglobin and shows the fe ( ii ) iron atom
血红蛋白和肌红蛋白是球蛋白，其结构为血红素中的铁在卟啉环平面的上下方再与配位体进行配位，达到配位数为六的化合物。 - 3 . in order to further improve the energy transfer efficiency and detective sensitivity , anthracene has been directly connected with porphyrin as a conjugate group , which greatly shorted the distance between both of these compounds
为了进一步提高能量转移效率和检测灵敏度，把蒽作为一个共轭基团直接连到卟啉环上，并首次把它作为传感器的荧光载体应用于检测剧毒物质对硝基苯胺。 - Porphyrins and metalloporphyrins are recognized as perfect host for molecular recognition owing to their diversity , their rigid molecular structures , the position and direction of the substituents on the porphyrin ring being controllable , as well as the variety of metal ligands of the metalloporphyrins
卟啉及其金属配合物种类多,分子具有刚性结构,卟啉环上取代基的位置和方向可加以控制,且其轴向配体周围的空间大小和相互作用的方向可通过改变配位中心金属加以调节,因而是理想的分子识别受体。