Phoslactomycins, named after the phosphate group and amino-group in the moleculars, are a class of polyketide antifungal and antitumor antibiotics produced by many Streptomyces. 磷氮霉素是由链霉菌产生的具有抗真菌、抗肿瘤活性的一类多组分聚酮类化合物,因分子中含有磷酸基和氨基而得名。
The quartz crystal microbalance ( QCM) sensors are manufactured with a-C ∶ H film containing amino-group as its 'mass sensitivity film. 用这种氢化碳膜作为石英晶体微量天平(QuartzCrystalMicrobalanceQCM)的质量传感膜。
Because of the amino-group in its molecular structure, chitosan can be used directly as a flocculant or improving its flocculation by modifying its structure. 由于壳聚糖分子中有游离氨基存在,具有阳离子型聚电解质性质,可直接作絮凝剂,也可经改性后作絮凝剂使用。
The compound which had many typical groups including alkynol radical, amino-group and quaternary ammonium structure was first synthetized in nation by modified synthetic method. 利用改进的合成方法,在国内首次合成出具有多个典型基因(炔醇基,胺基和季铵结构)的化合物。
Chitosan is a straight-chain polymer with amino-group (-NH2) and hydroxyl (-OH) so it can induce some reaction such as hydrolysis, hydroxymethylation, sulfonation, oxidation, complexation, condensation etc. 因为壳聚糖是直链型高分子多糖化合物,含有氨基和羟基,可发生水解、羟甲基化、磺化、氧化、络合、缩合等反应。
Novel polymeric adsorbents containing amino-group and hydroxyl-group with high adsorption capacity for bilirubin were synthesized. 本文分别合成了含氨基和羟基的高分子吸附剂,并对它们对胆红素的吸附性能进行了研究。
Studies on Properties and Application of Hydrogenated Carbon Films Containing Amino-Group 掺胺氢化碳膜的特性与应用研究
Amino-group is play a part of auxiliary forming para, ortho or meta position structure mainly; 氨基官能团主要起到与其它活性官能团形成对位、邻位或间位结构的辅助作用;
N-Pivot Lariat Crown Ether V.Study on protection for amino-group in the synthesis of n-( 2-aminoethyl) monoazacrown ether 氮支套索冠醚V.N-氨乙基单氮杂冠醚合成中氨基的保护研究
Preparation and determination of chitosans with different weight average molecular weights and free amino-group contents 不同重均相对分子质量和氨基含量壳聚糖的制备及测定
Increase in bacterial surface zeta potential reflected that this kind of disinfectant caused acylation of imino-group and free amino-group on peptide chain in bacterial wall peptidoglycan structure, leading to death of the bacteria. 细菌表面zeta电位增大,反映此类消毒剂与细菌胞壁肽聚糖结构中肽链上亚氨基和自由氨基发生酰化作用,从而致死细菌。
Macrocyclic antibiotics can be directly immobilized by reaction of amino group and epoxy group on the surface of stationary phase or indirectly immobilized to the stationary phase with amino-group using glutaraldehyde as spacer. 大环抗生素的键合既可以通过其结构中的氨基与固定相表面的环氧基直接反应,也可利用戊二醛作为间隔臂通过间接的方法进行固定相表面改性。
It was found that the material obtained the best moisture-resistance and heat-resistance properties when the ratio of amino-group and epoxy-group was 1.2:1. 在氨基管能度与环氧官能度之比为1.2:1时,得到的材料具有最好的耐水性,同时具有较好的耐热性能。
Secondly, the effects of two types of polyhedral oligomeric silsesquioxanes ( POSS) derivatives contenting vinyl or amino-group on the mechanical, electrical and heat-resistant properties of insulating varnish were studied. 其次,研究了乙烯基和氨基聚倍半硅氧烷(POSS)两种衍生物对不饱和聚酯树脂力学性能、电学性能及耐热特性的影响。