Mutagenesis相关论文
提出了一种基于激光的Raman -Nath衍射和光干涉进行纳米级测量的光机电一体化的新方法 ,分析了数字鉴相、A/D变换和X/Y驱动的特点 ......
建立了一种利用显微拉曼光谱原位定量技术筛选平板培养基上类胡萝卜素高产突变株的方法。为了消除培养基背景信号对定量结果的影响......
目的 体外观察亚砷酸钠诱发鼠伤寒沙门杆菌组氨酸营养缺陷型突变菌株的回复突变(Ames)作用,探讨低剂量亚砷酸钠的致突变性.方法 采......
目的 构建自杀性质粒载体,对布鲁杆菌M16株pgm基因进行精确突变,并对得到的pgm基因突变活菌苗株进行鉴定.方法 在puc19质粒载体上......
55. Mutagenic Analysis on the Polyhedrin gene (polh) of Bombyx mori Nuclear Polyhedrosis virus (BmNP
In our early studies, the abnormal shape of the polyhedra of Bombyx mori nuclear polyhedrosis virus (BmNPV) induced by c......
Objective To construct eukaryotic expression vector of HPV18 L1-E6, E7 chimeric gene and examine the humoral and cellula......
BACKGROUND:Screening of isolates for their potency to produce streptokinase was an important criterion of this research.......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A strain NBT capable of dissolving silicate minerals and promoting plant growth was treatedwith UV+LiCl. Thirty-two muta......
Development of an Indirect Enzyme-Linked Immunosorbent Assay for Seromonitoring Contagious Bovine Pl
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Improving Sensitivity of Enzyme to Organophosphorous Compounds by Combining Experiment and Theory Me
本文通过对荣华二采区10...
[Objective] "840 Biologic Pesticide" is a very effective biologic pesticide. It consists of Abamectin and celastrus angu......
Changes in DNA base sequences in the mutant of Arabidopsis thaliana induced by low-energy N+ implant
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Alterations in DNA methylation and genome structure in two rice mutant lines induced by high pressur
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
55. Mutagenic Analysis on the Polyhedrin gene (polh) of Bombyx mori Nuclear Polyhedrosis virus (BmNP
In our early studies, the abnormal shape of the polyhedra of Bombyx mori nuclear polyhedrosis virus (BmNPV) induced by c......
油分在种子中的积累是生物合成的典型范例,其最终产物的多样性和多功能性,使得可通过遗传控制来有目的地提高种子的品质.种子油分......
Objective. The goal of this paper is to investigate the relationship between the N-glycosylation of acetylglucosaminyltr......
27. Molecular spectra of acrylamide-induced mutation at hprt locus inhuman promyelocytic leukemia HL
The genotoxicity of acrylamide was investigated by methods of single cell clone culturing, two-way screening count, mult......
In the post genome era,a major goal in molecular biology is to determine the function of the many thousands of genes pre......
Many rice spotted-leaf (spl) mutants are ideal sources for understanding the mechanisms involved in blast resistance,bac......
目的 观察5非编码区(5UTR)嘧啶富集区变异对B组柯萨奇病毒1型(CVB1)毒力和致病性的影响.方法 定点诱变将CVB1基因组5UTR第563～573碱......
曾报道经化学诱变剂MMC、9-AA和EMS诱变的家蚕核型多角体病毒（BmNPV）多角体形态出现异常，继代分离的诱变BmNPV基因组对EcoRⅠ、BglⅡ......
Over 3000 rice plants with T-DNA carrying a Ds element were constructed by Agrobacterium tumefaciens mediation.Using inv......
为了给亚麻种质创新和品种遗传改良提供优质种质资源，利用60 Co-γ射线（200 Gy、350 Gy和500 Gy ）和甲基磺酸乙酯（EMS）（0．2％处理30 h和0．3％处......
Changes in DNA base sequences in the mutant of Arabidopsis thaliana induced by low-energy N+ implant
To reveal the mutation effect of low-energy ion implantation on Arabidopsis thaliana in vivo, T80II, a stable dwarf muta......
以树干毕赤酵母为出发菌株，研究紫外短波照射和60Co-γ辐照2种诱变方法对该菌种利用木糖产乙醇性能的影响，探讨较佳诱变条件。通过绘......
Alterations in DNA methylation and genome structure in two rice mutant lines induced by high pressur
By using high-pressure treatment, two mutant lines were obtained from a genetically stable japonica rice cultivar Bijing......
Zebrafish (Danio rerio) genetic screens allow isolation of a wide array of problems in vertebrate biology. The effects o......
The present mini-review describes newer methods and strategies, including transposon and T-DNA insertions,TILLING, Delet......
多样化种质资源的利用对于培育高产和理想农艺性状水稻品种显得非常重要.在本研究中,通过研究继代时间、2,4-D浓度和不同外植体对......
Mutant J61321 with enhanced siderophore production of Alteromonas aurantia A18 was obtained after a series of chemical-p......
Improving Sensitivity of Enzyme to Organophosphorous Compounds by Combining Experiment and Theory Me
In this paper,we compared the sensitivities of AFEST(a thermophilic esterase from the archaea Archaeoglobus fulgidus) an......
菜豆(Phaseolus vulgaris L.)作为重要的经济作物被广泛种植,具有品种繁多、表型差异明显和基因组小的特点,是研究豆类植物基因组......
采用N-甲基-N′-硝基-N-亚硝基胍(NTG)诱变原生质体,选育了一株产透明质酸的兽疫链球菌(Streptococcus zooepidemicus)H-35.并经过......
依次利用紫外线和60Co-γ射线辐照诱变的方法对嗜酸氧化亚铁硫杆菌进行诱变,选育高效嗜酸氧化亚铁硫杆菌菌株.结果表明,紫外诱变可......
利用离子注入和紫外线复合诱变,筛选到了一株产β-甘露聚糖酶的优良枯草芽孢杆菌(Bacillus subtilis)M-66.作者采用'系统全面......
以冬虫夏草菌丝体为材料，经原生质体诱变获得了生物量和富硒能力均高于出发菌株的无性型菌株。实验结果表明：经紫外线诱变的8号再生......
目的:通过对产黄青霉菌的诱变选育,最后达到提高青霉素生产水平.方法:用紫外线对青霉素生产菌“产黄青霉”进行诱变处理,通过定向......
目的:了解何首乌的食用安全性,为何首乌保健食品开发提供科学依据.方法:按卫生部<食品安全性毒理学评价程序>的要求对何首乌提取液......
利用双酶法对产γ-亚麻酸的高大毛霉进行原生质体制备与诱变,结果表明:当w(纤维素酶)=2.0%,w(蜗牛酶)=0.5%,处理培养10 h的菌丝,酶......
以1株谷氯酸高产的谷氨酸棒状杆菌（Corynebacteriumglutamicum）A-26为出发菌株，先后采用亚硝基胍（NTG），紫外线进行诱变，并选用谷氨酰胺的2......
为获得高产壳聚糖酶的菌株，以实验室分离纯化的鹿皮曲霉（Aspergillus cervinus）ZJOU-AC1为原料，对其进行冷源等离子体诱变和筛选，并设计......
为了探讨^60 Co-γ辐射剂量对不同质量西瓜种子萌发和幼苗生长的影响,以不同质量的12个西瓜品种干种子为材料,通过6个剂量的辐射处......
[目的]用乙基亚硝基脲(ENU)进一步验证携带xylE基因的转基因小鼠在体内基因突变研究中的应用价值。[方法]用ENU对转基因小鼠进行诱......
对砷的致突变、致癌及致畸性及其机制进行分析.砷通过直接损伤DNA,抑制DNA修复,引起染色体畸变,诱导细胞凋亡及甲基化等多种途径产......
以湖北百合(Lilium henryi Baker)鳞片为材料,将鳞片接种于4种不同配方的芽诱导培养基中,筛选出最佳配方,用此配方诱导出丛生芽,以......
