Sinorhizobium相关论文
为深入研究苜蓿中华根瘤菌NifA的特性，分别用组成型表达的慢生型大豆根瘤菌和紫云英根瘤菌的nifA基因互补苜蓿中华根瘤菌nifA突变体......
【目的】研究分离自四川凉山州新银合欢根瘤菌的遗传多样性和共生有效性。【方法】采用16S rRNA RFLP、BOX-PCR、AFLP、多位点持家......
Exogenous cAMP upregulates the expression of glnII and glnK-amtB genes in Sinorhizobium meliloti 102
The existence of multiple adenylate cy- clase encoding genes implies the importance of cAMP in Sinorhizobium meliloti 10......
GcvA is a member of the LysR family of transcriptional regulators that mediates the expression of the glycine cleavage (......
采用数值分类和16S rDNAPCR-RFLP对分离自北京部分地区野大豆(Glycine soja sieb)、大豆(Glycine max)、菜豆(Phaselous vulgaris)......
通过16S rDNA扩增产物限制性片段长度多态性分析(ARDRA),对兰坪铅锌尾矿区豆科植物根瘤菌的遗传多样性进行了研究。采用限制性内切......
Sinorhizobium meliloti lsrB is involved in alfalfa root nodule development and nitrogen-fixing bacte
Rhizobia interact with host legumes to induce the formation of nitrogen-fixing nodules,which is very important in agricu......
目的:研究探讨玻璃化技术在根瘤菌保藏中的应用,并开展相关实验。方法:分别选取快生根瘤菌、慢生根瘤菌各1株为初始菌株,以30%甘油......
Sinorhizobium meliloti nifA gene exerts a pleiotropic effect on nodulation through the enhanced plan
Sinorhizobium meliloti nifA gene is required for the expression of a bunch of nif and fix genes. Here, we report its ple......
苜蓿根瘤菌专一性研究与应用苜蓿根瘤菌(Rhizobium meliloti或称Sinorhizobium metliloti)专一性及应用研究取得新进展。该菌与豆......
Simple sequence repeats (SSRs) or microsatellites, as genetic markers, are ubiquitous in genomes of various organisms. T......
GcvA蛋白是LysR转录因子家族成员,在大肠杆菌(Escherichia coli)中,它激活编码裂解甘氨酸酶系(GCV)操纵子(gcvTHP)的表达,这一过程......
Biodegradation of geosmin in drinking water by novel bacteria isolated from biologically active carb
Three strains of Gram-negative bacteria capable of removing geosmin from drinking water were isolated from biologically ......
The induction of Sinorhizobium meliloti C_4-dicarboxylate transport system (Dct) is regulated by oxy
The Sinorhizobium meliloti C4-dicarboxylate transport (Dct) system is essential for symbiotic nitrogen fixation. The dct......
Using 15N dilution technique the nitrogen fixing rates were estimated from symbiosis between 20 varities of soybean and......
对分离自中国黑龙江、辽宁等15个省(区)的366个中华根瘤菌(快生型大豆根瘤菌)分离物进行了血清学分类和自然分布分析。结果表明211......
Seventeen Sinorhizobium meliloti strains from seven provinces in China were used to screen highly effective strains for ......
Systematic insertion mutagenesis of GntR family tran-scriptional regulator genes in Sinorhizobium me
GntR-type transcriptional regulators regulate the most diverse biological processes in bacteria. Al- though GntR-type tr......
Novel associations between rhizobial populations and legume species within the genera Lathyrus and O
Fifty rhizobial isolates of Lathyrus and Oxytropis collected from northern regions of China were studied in their genoty......
The enoyl-ACP reductase gene, fabI1, of Sinorhizobium meliloti is involved in salt tolerance, swarmi
Our previous work showed that an enoyl-ACP reductase gene fabI1 of Sinorhizobium meliloti was down-regulated in the nifA......
Photosynthetic and Molecular Markers of CO_2-mediated Photosynthetic Downregulation in Nodulated Alf
Elevated CO_2 leads to a decrease in potential net photosynthesis in long-term experiments and thus to a reduction in po......
【目的】分析一株分离自黑龙江省的苜蓿根瘤菌在低磷胁迫及正常磷含量条件下细胞膜脂的组成,并从该菌中克隆和鉴定细胞膜无磷脂二......
豆科植物与根瘤菌建立共生关系具有宿主专一性,因豆科植物种类和品种的不同而各异。2011年对河北省绿肥豆科作物毛叶苕子(Vicia vi......
大豆可与中华根瘤菌属及慢生根瘤菌属的多种根瘤菌共生固氮.研究大豆品种与不同种根瘤菌之间的共生匹配性,对获得高效根瘤菌用于接......
从吉林某菜园土样中筛选到菌株NL，用该菌对伊利石进行浸矿脱硅试验，测得接种NL的溶液中的可溶性硅的浓度比对照液中的增67．83％，说明该菌......
亚砷酸氧化细菌能够将毒性大的As（Ⅲ）氧化成毒性小的As（Ⅴ），在生物修复砷污染方面具有应用价值．对一株新型亚砷酸氧化菌Sinorhizobium sp......
土壤中的根瘤菌与宿主植物的共生结瘤过程中，豆科植物可以通过分泌氨基酸，有机酸，糖类，有机酚及其他的次级代谢产物的种类及丰度来影响......
目前已知苜蓿中华根瘤菌（S．meliloti）Rm1021ExpR^＋突变导致胞外多糖Ⅱ（EPSⅡ）的过量表达，而胞外多糖是根瘤菌成功侵染宿主植物形成有效根......
通过携带有mariner转座子的质粒pJZ290随机插入诱变中华根瘤菌（Sinorhizobium meliloti）建立突变子文库,并从中筛选到自体诱导物（auto......
N-氨甲酰基水解酶是一种非常具有工业应用价值的水解酶，可用于制备光学纯氨基酸。通过LA PCR从Sinorhizobium morelens S-5菌中克隆......
【目的】从中华根瘤菌Sinorhizobium sp.1128中克隆自体诱导物合成酶基因,从而研究该基因在Sinorhizobium sp.1128群体感应系统中......
Though the majority of bacteria can form structured communities known as biofilms, mutations can cause bacterial strains......
