查询词典 lectin

Result succinylation modified, trypsin hydrolysis, SDS and β-mercaptoethanol treatment greatly reduced lectin from gill of bighead carp; dimethyl sulfoxide, NaCl, tri fluoroacetic acid at a given treated concentration had no effect on its activity; lectin from gill of bighead carp agglutinated Haenatcoccus pluvialis, vibrio harveyi and Vibrioauguil larum specifically.

结果］琥珀酰化修饰、胰蛋白酶水解、SDS及β-巯基乙醇处理均使鳙鳃凝集素活性大大降低；在设定的处理浓度下，二甲基亚砜、NaCl及三氟乙酸对其活性没有影响；鳙鳃凝集素能专一地凝集雨生红球藻及哈维氏弧菌和鳗弧菌。

Then, the lentil lectin-reactive and nonreactive variants of these purified glycoproteins were prepared by affinity chromatography with immobilized lectin.

发现这两种不同来源的AFP虽同属胎肝型，但电泳性质、氨基酸和寡糖成分仍有差异。

The nucleotide acid sequences of the four fragments had more than 95% homology with Lectin gene (AF001527) and Pectate Lyase gene (x92943) which were submitted to GenBank .

此四条片段的核苷酸序列分别与GenBank中发表的Lectin基因(AF001527)及Pectate Lyase基因(X92943)具有95％以上的同源性。

The result of sequence analysis indicated that the length of cDNA and DNA fragments of Lectin gene and the length of cDNA and DNA fragments of Pectate Lyase gene were 508 bp,575 bp,1,316 bp and 1,858 bp respectively.The DNA fragment of Lectin gene had a intron,whose length was 67 bp .The DNA fragment of Pectate Lyase gene had 3 introns,whose lengths were 90 bp,83 bp,and 370 bp respectively. All these four introns sequences followed the rule of GT-AG.

通过序列分析得知，香蕉凝集素基因cDNA片段长508 bp；香蕉凝集素基因DNA片段长575bp，有一个长为67bp的内含子；香蕉果胶裂解酶基因cDNA片段长1，316bp；香蕉果胶裂解酶基因DNA片段长1，858bp，有三个内含子区，分别长90 bp，83 bp和370bp；在总共的四个内含子序列中，分别都符合GT-AG规则。

The results from lectin-antibody ELISA were significantly correlated with data from previous AAL blotting studies.

来自于lectin抗体的ELISA方法检测的结果与以前AAL印迹检测的结果明显相关。

Molecular cloning and characterization of the novel lection gene. Primers were designed based on conserved sequences of other lectin genes from Amaryllidaceae. A novel lectin gene was isolated from Zephyrathes grandiflora. The full-length cDNA of Zephyrathes grandiflora lectin was 955bp, containing an open reading frame (576bp) encoding a peptide of 191 amino acids. The gene was named as zga (Zephyrathes grandiflora agglutinin), with its encoding protein showing 59% similarity to GNA.

基因克隆及序列分析：根据石蒜科植物凝集素的保守区段，设计引物，采用RACE技术从韭莲中克隆出长度为952bp的新凝集素基因，包含了完整的编码序列(576bp)，它编码一个全长191个氨基酸的蛋白，与雪花莲外源凝集的相似性达59％，被命名为ZGA(Zephyrathes grandiflora agglutinin)。

Exogenously added recombinant lectin-like domain of thrombomodulin effectively suppressed the leukocyte adhesion on control or oxLDL-pretreated endothelial cells.

外加重组凝血酶调节素的 lectin-like 区域会抑制白血球黏附於内皮细胞。

Objective: Mannose-binding lectin is a plasma protein belonging to the family of collectins, composed of a N-terminal segment, helical coiled-coil hinge region, collagen-like stalk domain., and globular type C lectin domain or carbohydrate recognition domain. Full MBL biological function requires assembly to at least the tetrameric level.

目的：甘露聚糖结合凝集素(Mannose-binding lectin， MBL)是属于C型凝集素家庭胶原凝集素的一种血清蛋白，包括N末端区（N-terminal segment）、螺旋铰链区（helical coiled-coil hinge region）、胶原样区（collagen-like region，CRL）及球形C型凝集素区或糖识别区（carbohydrate recognition domain ，CRD）等4部分结构区域，四个亚单位的MBL形成有功能的多聚体。

In the absence of coorperative effect, the reaction between lectin molecules and their receptors on cell surface can be described as below when equilibrium is reached:In which LT denotes total lectin concentration, LF free lectin concentration, mva-lency of lectin, ni number of receptors with affinity constant Ki to lectin, CT total lectin concentration.

本文提出一个描述细胞与多价凝集素反应的平衡关系式和用紫外分光光度法测定游离凝集素浓度求受体数量及其与凝集素的亲合常数的方便方法。

The results show the agglutinative activity, SOD activity, CAT activity and lysozyme activity in serum of Cyprians carpio increased in contrast to that of control group. The activity of fed lectin from Porphyra yezoensis group was 3.0, 0.8, 3.9 and 1.0 times, respedctively, as much as that of control group. The activity of fed lectin from Undaria Pinnatifida group was 1.0, 0.4, 3.0 and 0.7 times, respectively, as much as that of control group. The activity of infusing lectin from Undaria pinnatifida group was 3.0, 0.3 and 1.8 times, respectively, as much as that of control group. The activity of infusing lectin from Porphyra yezoensis group was 3.0 and 0.7 times, respectively, as much as that of control group.

实验结果表明，投喂和灌喂凝集素后，鲤血清中凝集素、超氧化物歧化酶、过氧化氢酶、溶菌酶活性与对照组相比都有提高，其中投喂条斑紫菜凝集素组比投喂对照组依次提高3.0倍、0.8倍、3.9倍、1.0倍；投喂裙带菜凝集素组比投喂对照组依次提高1.0倍、0.4倍、3.0倍、0.7倍，灌喂裙带菜凝集素组比灌喂对照组依次提高3.0倍、0.3倍、1.8倍；灌喂条斑紫菜凝集素组比灌喂对照组依次提高3.0倍、0.7倍。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。