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- Only a very limited amount of data is available on thiol esters. 有关硫醇酯类的数据非常有限。
- 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。
- It is found in porphyrins, and is essential for chlorophyll synthesis. 卟啉结构中具有铁,是组成叶绿素的必要物质。
- N acetylcysteine(NAC), a precursor of glutathione, is a thiol antioxidant. N-乙酰半胱氨酸 ( NAC)为谷胱甘肽的前体 ,是一种含有巯基的抗氧化剂。
- N-acetylcysteine,a precursor of glutathione in cells,is a thiol antioxidant. 乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体,是一种含有巯基的抗氧化剂。
- The results show the metal porphyrins bonded with Aspirin affect BSA stronger. 结果显示,键合阿司匹林的卟啉化合物对BSA的作用较强。
- Dithiooxamide molecules were adsorbed on the metal surface through the amine and thiol groups. 二硫代乙二酰胺分子通过其氨基和巯基共同吸附于金属表面。
- The amino acids in alkalescence were derivatized with 2,4-dinitro-fluorobenzene (DNFB). 以2,4-二硝基氟苯为衍生化试剂,将氨基酸在碱性条件下衍生化,然后直接进样进行高效液相色谱测定。
- The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde (NDA)to produce electroactive substances. 氨基酸用萘 -2,3 -二羧醛 (NDA)衍生为电活性物质。
- After evaporation, the residue was derivatized trimethylsilylly by BSTFA/TMCS, and analyzed by GC-MS. 上清液真空干燥后残余物以BSTFA/TMCS三甲基硅烷化,而后行气相色谱-质谱法分析。
- Chemical fossils (e.g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age. 化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。
- Generally, porphyrins can emit satuared red via energy transfer from hosts wether they are doped or incorporated into polymric materials. 无论是将卟啉掺杂还是引入高分子链段,都可以通过从主体材料到卟啉的能量转移获得饱和红光。
- Objective To review the progress of glutathione which is a functional non-protein thiol compound. 目的对一种具有重要生理功能的活性三肽-谷胱甘肽的研究进展作一综述。
- By adopting these technologies,fuel oils with low sulfur,low thiol and low aromatic contents can be obtained. 采用这些技术,可以生产低硫、低硫醇或低硫低芳烃含量的燃料产品。
- Activated olefinic bond Amine, thiol, radical initiator, cationic initiator, dienes (Diels-alder reactive). 活性烯键胺,巯基,引发剂,阳离子引发剂,烯烃(的Diels - Alder反应)。
- The fast atom bombardment mass spectra (FABMS) of five underivatized and seven derivatized muramyl peptides (MPs)were recorded. 本文报道12个合成的胞壁酰肽及其类似物的FABMS。
- We also analyzed if alkyl thiol compound was deposited on particles surface by ESCA. 而藉由ESCA观察镀银微粒经硫醇修饰后,硫醇是否会长在其表面上。
- 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 UV-Vis spectra of amphiphilic porphyrins in aqueous and salt solution were analyzed at neutral condition. 分析了中性条件下在水溶液及盐溶液中系列双亲卟啉随其浓度连续变化的紫外-可见吸收光谱。
- According to standard test method of Thiol( mercaptan) sulfur in liquid petroleum products( GB/ T1792-88), We estimated uncertainty of the measurement. 根据国家标准gb/1792-88《馏分燃料中硫醇硫含量测定法(位滴定法)的试验方法,考察评估了该项分析的测量不确定度。