rhizobium相关论文
Selection of rhizobium strains tolerant of the toxicity of soybean seed coat for increased efficienc
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Polycyclic aromatic hydrocarbons(PAHs)have been a contaminant of great environmental concern due to their ubiquity,toxic......
Large quantities of <em>Rhizobium leguminosarum</em> by conventional technique are a time-consuming and labor-intensive ......
The characteristics of nitrate-reducing-sulfide-oxidizing communities enriched from persistent organ
The simultaneous removal of nitrate and sulfide is mainly conducted by a microbial consortium of nitrate-reducing-su......
Maintenance of the South African Rhizobium Culture Collection as a genetic resource and prospects fo
The South African Rhizobium Culture Collection (SARCC) hosts more than 600 strains of Rhizobium/Bradyrhizobium capable o......
Further Studies on Structure of nodD3 Gene in Rhizobium meliloti——Analysis of 5’Non-Coding Region of
R.meliloti nodD3 gene is transcriptionally controlled by two promoters.Gel retardationexperiments show that SyrM and Nod......
Using luc gene as a reporter to study the activation of Rhizobium meliloti nif/fix genes in thedevelopment of symbiosis,......
采用微波辐照氧化技术,降解大分子Rhizobium sp.N613胞外多糖(REPS)为小分子多糖(LREPS),以改善其理化及抗肿瘤活性,提高应用价值......
Symbiotic nitrogen fixation in black locust (Robinia pseudoacacia L.) seedlings from four seed sourc
We conducted a greenhouse experiment to investigate the role of seed source in growth and symbiotic nitrogen fixation of......
【目的】研究分离自广东、福建、江西等15个地点的174株黑木相思(Acacia melanoxylon)根瘤菌的遗传多样性。【方法】采用16S rDNA......
【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......
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......
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......
采用纯培养方法从吉尔吉斯斯坦共和国伊塞克湖一处温泉旁的土壤中分离到32株细菌,通过ARDRA分析后得到不同的类群,从各个类群中随......
【目的】分离纯化青藏高原东麓(四川甘孜藏族自治州)高山豆根瘤菌,揭示其遗传多样性。【方法】采用纯培养法从该地区高山豆植物根......
Soil pH is a main factor that affects the nodule formation and nitrogen fixation. The largely reduced nitrogen fixation ......
Genetic diversity of root-nodulating bacteria isolated from pea (Pisum sativum) in subtropical regio
Diversity of 42 isolates from effective nodules of Pisum sativum in different geographical regions of China were studied......
利用16S rRNA PCR-RFLP,16S rRNA基因序列分析以及16S-23S rRNA IGS PCR-RFLP技术对分离自我国江苏盐城、浙江温州、湖北仙桃及重......
Mesorhizobium huakuii strain 7653R harbored two indigenous plasmids named pMH7653Ra and pMH7653Rb.The larger plasmid pMH......
目的分离纯化钾长石矿区土壤中高效固氮菌,并分析其固氮菌的多样性。方法采集湖南省吉首市钾长石开采区土壤,采用纯培养法分离固氮......
Synergism Among VA Mycorrhiza, Phosphate Solubilizing Bacteria and Rhizobium for Symbiosis with Blac
A field experiment was conducted at the G.B. Pant University Research Station, Ujhani (U.P.) in rainy (Kharif) season of......
A recombinant transposon Tn5-GmSp, produced by replacing the central BglⅡ fragmentwith a BamHⅠ one of R1033, was utili......
STUDIES ON HETEROLOGOUS EXPRESSION OF Rhizobium meliloti nifA GENE AND OXYGEN SENSITIVITY OF ITS PRO
When the R. meliloti (Rm) nifA’-lacZ fusion-carrying plasmids were introduced intothe strains of Agrobacterium tumefaci......
将紫外线照射后的宁南2 号根瘤菌(Rhizobium legum inosarum Linglan 2)在不同光照和温度培养下表明,光照强度越大,照射时间越长,......
利用柯氏质粒ｐＬＡＦＲ１为载体构建了快生型大豆根瘤菌Ｂ５２菌株的基因文库，并通过植物结瘤试验筛选到一个３．７Ｋｂ增效片段，将其导入慢生型大豆根瘤菌２２１０，能提高......
以铁氰化钾和铁离子为检测系统测定了Rhizobium sp.N613胞外多糖(REPS)对氧化物的还原力;H2O2和Fe2+为羟自由基生成系统检测了REPS......
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......
三年来,为了鉴定引进新菌株的固氮效能和适应条件,以便筛选出适于我省的高效大豆根瘤菌株,我们进行了盆栽和田间小区试验,现将试......
用 VA 菌根真菌 Glomus cpigaeus、柽麻根瘤菌 Rhizobium sp.和五种不同施锌浓度对柽麻进行盆栽试验,结果表明,凡是接种 VA 菌根的......
我们从1982年开始分离中国东北地区不同土壤类型中的快生型大豆根瘤菌,由东北三省的黑土、白浆土、草甸土、盐土的64个样品中,分......
有固氮能力的微生物主要是原核微生物,可分成两大类,一类是和高等植物共生的;另一类是单独生活自生固氮的。在共生固氮菌中,研究......
本文阐述了蛭石作为根瘤菌剂吸附材料的优良特性及蛭石直接接种生产根瘤菌剂的简便方法.实验表明,用该方法生产在25～28℃条件下培养......
R.meliloti nodD3 gene is transcriptionally controlled by two promoters.Gel retardationexperiments show that SyrM and No......
我国大豆种植区使用人工选育制成的根瘤菌剂接种效果不稳定。研究指出南方、北方和黄淮流域的6个省土壤中分布的主要Bradrhizobium......
在紫云英根瘤菌(Rhizobium astragali)的基因组中存在有DNA重复顺序(RSRa)。它在Ra159的基因组中重复4～5次,其中一个拷贝位于nifH基......
Effect of Rhizobium inoculation on Growth and Nodulationof Albizzia procera, Albizzia lebbeck and Le
INTRODUCTIONLowfertilityisthemostimportalssingleprobleminre--vegetationofbarrenlands(Pokhriyaletal.,1987).Sincenitrogeni......
对北方寒地草场中栽培的苜蓿接种苜蓿根瘤菌,分别检测接种后不同生长阶段所结的根瘤数量和结瘤率,植株鲜重,产草量以及土壤肥力的......
进行了11株不同根瘤菌菌株与5种北方寒地草场中主栽苜蓿品种的最佳共生匹配试验,根据接种后的植株株高、叶片颜色、结瘤数、瘤干重......
The membrane-bound hydrogenase from autotrophically cultured Rhizobium japonicum cells has been purified and partially ......
Evidence that the Nodulation Regulatory Gene nodD3 of Rhizobium meliloti Is Transcribed From Two Sep
The Bgl Ⅱ fragment carried in plasmid pMH903,which covers the nodD3 region of Rhizobium meliloti, has been sequenced. B......
Soil cadmium (Cd) causes toxicity and oxidative stress, alters biochemical processes and rootknot formation in rice. Irr......
２６株快生型大豆根瘤菌（Ｒ．ｆｒｅｄｉｉ）与我国２５个栽培大豆品种共生试验表明：Ｒｆｒｅｄｉｉ能与我国栽培大豆有效共生，固氮酶活性（Ｃ２Ｈ４）一般在３～６ｎｍｏｌ．Ｌ（－１）．ｇ（－１）．ｈ（－１），接种在跃进５号、山宁２号、鲁豆４号、......
