铁卟啉作为机体的载氧体,直接参与生命过程的活动。
结论卟啉和铁卟啉对卷烟主流烟气中氮氧化物有明显的截留效果。
Conclusion porphyrin and ferriporphyrin presented significant effectiveness on removal of nitrogen oxides in tobacco smoke main stream.
同时,随着两卟啉环的距离增大,电子自旋弛豫时间变长,证实了双铁卟啉络合物的形成。
The relaxation time increases with distance between two porphyrin rings and the results provide an evidence of formation of the complex.
与其他金属卟啉相比,铁卟啉的催化活性普遍较好,对硝基苯甲酸的收率都在75%以上。
And generally, the catalytic activity of iron porphyrins was better than that of other metal porphyrins, and the yields of PNBA are all more than 75%.
由于分子中的电荷分布与分子的性质息息相关,计算铁卟啉化合物的电荷分布就显得非常重要。
Since molecular charge distribution is closely related to molecular properties, it is important to calculate charge distribution of iron porphyrin compound.
卟啉结构中具有铁,是组成叶绿素的必要物质。
It is found in porphyrins, and is essential for chlorophyll synthesis.
随着有毒副作用的促生长剂慢慢退出猪饲料添加剂行列,卟啉铁在畜牧养殖中必将发挥出重要的作用。
With growth promoting agents with poison and side effect seceding from pig feed additive, porphyrin Fe will play an important role in animal husbandry.
结论:竹胎粉能够辅助卟啉铁改善营养性贫血。
Conclusion: Bamboo embryo powder could aid porphyrin iron in nutritional anemia therapy.
在养猪生产中,卟啉铁可作为高效铁源补充猪对铁的需求,并能有效改善猪的生长性能和外观。
Porphyrin Fe is able to supply the necessary of Fe as a high quality Fe fountain, and able to improve performance and appearance of pig in pig breeding production.
探讨了卟啉铁产品的开发利用前景,为提取卟啉铁的工业化生产提供了理论依据。
Then this paper was intended to introduce the utilization of Iron-porphyrin and it supplied theoretical basis to industrial production of Iron-porphyrin.
结果表明:两组促生长效果差异不显著,但卟啉铁组比阿散酸组单位增重耗料降低3.1%,单位增重成本降低2.7%。
The result showed that the effect on the growth of the two groups were very similar. but in the Bu quinoline iron group, feed to gain ratio decreased 3.1%, cost to gain ratio decreased 2.7%.
合成了三种与咪唑配体键合的新型载体,并通过其与四苯基卟啉铁和卟啉锰配位得到了改性的负载金属卟啉催化剂。
Three new supporters bonded with ligand imidazole have been prepared. Modified catalysts of metalloporphyrins have been obtained by coordination of TPPFeCl or TPPMnCl with supporters.
目的调查我国北方4市城区2~7岁儿童末梢全血锌原卟啉(ZPP)水平和铁缺乏症患病率。
Objective To investigate the levels of blood zinc protoporphyrin (ZPP) and prevalence of iron deficiency in 5333 children aged 2~7 in 4 cities of northern China.
目的调查我国北方4市城区2~7岁儿童末梢全血锌原卟啉(ZPP)水平和铁缺乏症患病率。
Objective To investigate the levels of blood zinc protoporphyrin (ZPP) and prevalence of iron deficiency in 5333 children aged 2~7 in 4 cities of northern China.
应用推荐