O抗原,O antigen
1)O antigenO抗原
1.Study on O antigen variation of Escherichia coli O157:H7 CVa9 strain;大肠杆菌O157∶H7 CVa9株O抗原变异的研究
2.Objective:To study the other properties of Shigella sonnei with "no" O antigen.目的:研究O抗原"缺失"的宋内志贺菌其它生物学性状的变化情况。
英文短句/例句

1.Genetic and Evolutionary Study of O-antigen Gene Clusters of Shigella and Escherica Coli and Structures of Some Important O-antigens;志贺氏菌和大肠杆菌O抗原基因簇的遗传进化及重要O抗原结构的研究
2.These antigens are found with type A, B and AB blood but not with type O.这些抗原被发现于血型A、b、Ab,但血型O中并没有抗原。
3.The O-crossagglutination can be elimina-ted, if H-antisera agglutinate with OH-antigen.用H-抗血清与OH-抗原的凝集反应,可以排除O-交叉凝集。
4.Development and Evaluation of an ELISA Based on Synthetic Peptide for the Detection of Foot-and-mouth Disease Virus Antibody以合成肽为抗原检测O型口蹄疫病毒抗体ELISA方法的建立和评价
5.The Study on Epitope of Foot-and-mouth Disease Virus Type O and A. Pleuropneumoniae RTX Toxin;猪O型口蹄疫病毒及猪传染性胸膜肺炎放线菌毒素抗原表位研究
6.The Study on the Differentiation of O-2A Progenitor Cells and Expression of the Differential Antigens of Type 1 and Type 2 Astrocytes;O-2A祖细胞分化和两型星形胶质细胞抗原表达差异的研究
7.The Fusion of Synthetized T/B Cell Antigen Epitope Genes of FMDV Type O/A and the Construction of Plant Expression VectorsA、O型FMDV T/B细胞抗原表位融合基因合成及植物表达载体构建
8.Adjuvant Effect of CpG DNA Recombinant Plasmid to Antigen of FMDV in vivoCpG DNA重组质粒对猪O型口蹄疫病毒抗原的免疫佐剂效应
9.Study on the synthesis of 5,6-O-benzylidene-L-ascorbic acid and 5,6-O-benzylidene-D-isoascorbic acid5,6-O-苯亚甲基-L-抗坏血酸和5,6-O-苯亚甲基-D-异抗坏血酸的合成
10.The Causes of the Transformation of O/W Emulsion and Its CountermeasuresO/W乳化原油转型原因及其对策研究
11.anti-streptolysin O-titer抗链球菌溶血素O滴定度
12.Research on Antithrombogenic and Endothelialization of Ti-(Ta)-O Film;Ti-(Ta)-O薄膜的抗凝血性与内皮化研究
13.Electrochemical Behaviors Study on TiO_(2-x) Anticoagulation Meterials抗凝血Ti-O薄膜的电化学行为研究
14.Detection of Type O Antibody Levels after Immunization with FMDV Type O and Asia 1 Inactivated Vaccine in Sheep羊口蹄疫O型-亚洲1型二价灭活疫苗免疫后O型抗体水平的检测
15.The reduction cleaves the weak N-O bond.这种还原反应致使弱的N-O键开裂。
16.Synthesis of Novel Anti-HIV N-O Bond Incorporated L-Nucleoside Analogs;N-O修饰的新型抗HIV L-核苷类似物的合成研究
17.The Study on Preparing 2-O-Glucopyranosyl-L-Ascorbic Acid by Biological Transformation;生物转化法生产2-O-葡萄糖基抗坏血酸的研究
18.Dissolving Phosphorus and Induction of Resistance by Penicillium Oxalicum(P-O-41);草酸青霉菌(P-O-41)的解磷与诱导抗性的研究
相关短句/例句

O-antigenO抗原
1.O-antigen in an important component of outer membrane of Gram-negutive bacteria.O抗原是革兰阴性菌外膜的重要组分。
3)O-SP antigenO-SP抗原
4)O-antigenO-抗原
1.Sequence of Escherichia coli O141 O-antigen Gene Cluster and Analyses of Its Evolutionary History;大肠杆菌O141 O-抗原基因簇的破译及进化分析
2.Sequence of Escherichia Coli O96 O-antigen Gene Cluster and Identification of Specific Genes;大肠杆菌O96 O-抗原基因簇的破译和特异基因的鉴定
3.Sequence of Escherichia coli O138 O-antigen Gene Cluster and Gne Identification by Bioinformatics;大肠杆菌O138 O-抗原基因簇的破译及Gne的生物信息学鉴定
5)LPS O antigenLPSO抗原
6)O antigen抗原O
延伸阅读

ABO血型抗原分子式:CAS号:性质:血型抗原是人红细胞表面抗原的主要类型之一,并受基因控制。其化学组成是糖脂类,糖脂复合物中具有抗原性的是其中的寡糖部分。寡糖链又是借共价键连接在鞘脂类(sphingolipide)的末端部位,并呈小叶状外露在双脂层细胞膜的外侧。有两个核心链(I和II),用不同的糖单位构筑在这两个核心键上而产生出O(H)、A和B型的抗原。红细胞的O型是以d-1,2糖苷键把果糖连接至半乳糖残基上,从而构成了所谓的抗原H结构,并再以H结构为基础再在其上构作出A和B抗原。A、B、H在体内得以表达是借助于某些酶蛋白的合成;即通过糖基转移酶(glycosyltransferases)予以实现。这些糖基转移酶能移花接木式地将N-乙酰半乳糖胺或半乳糖连接到H抗原的基础结构上,从而产生出A型、B型或AB型血型。如某人体内无这类特异的糖基转移酶,则这人的血型为O型。