fragment length polymorphism造句

• Restriction fragment length polymorphism . pcr - rflp
  限制性片段长度多态性
• Amplified fragment length polymorphism , aflp
  用扩增片段长度多态性
• Polymerase chain reaction - restriction fragment length polymorphism , pcr - rflp
  限制性片段长度多态性
• Polymerase chain reaction and restriction fragment length polymorphism , pcr - rflp
  限制性片段长度多态性
• Amplified fragment length polymorphism analysis of d17s30 locus in hebei han population
  30位点扩增片段长度多态性
• 1983 restriction fragment length polymorphism ( rflp ) technique used in cancer research
  1983年,限制片段长度多态( rflp )技术在癌症研究中应用
• Mouse ; restriction fragment length polymorphism ; dna fingerprint ; probe jl - 02 ; es cell
  小鼠限制性片段长度多态性dna指纹图jl - 02探针胚胎干细胞
• Establishment and optimization of the amplified fragment length polymorphism reaction system of carthamus tinctorins l . genome
  红花基因组扩增片段长度多态性反应体系的建立和优化
• The aflp ( amplified fragment length polymorphism ) technique is based on the selective pcr amplification of restriction fragments from genomic dna digested by restriction enzymes completely
  扩增片段长度多态性技术( aflp )是基于选择性扩增完全酶切消化后的基因组dna片段。
• Amplified fragment length polymorphisms ( aflps ) , random amplified polymorphic dna ( rapd ) and microsatellite markers were used for genome mapping in the pacific oyster , crassostrea gigas thunberg
  本研究利用aflp 、 rapd和微卫星标记，以一个回交家系[ ( miyagixhiroshima ) xmiyagi ]为作图群体，构建了长牡蛎的遗传连锁图谱。
• In the present study , aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure . the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy . high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis
  本研究选用一种高效的检测遗传变异的分子标记? ? aflp技术来分析元宝山冷杉种群的遗传多样性，旨在了解该种群在分布区内的遗传变异水平和遗传结构情况；研究结果将有助于更清楚地认识这一濒危类群的生存潜力和濒危程度，而且可以为制定何种挽救和保护措施提供科学的依据。
• 1 . because the taxonomic division is rather complex and has been much disputed and revised , in this part , we will review the classification and phylogeny of families , subfamilies and tribes of anseriformes based on morphology , ethology , osteology , mitochondrial and nuclear dna restriction fragment length polymorphism , single - copy nuclear dna hybridization and the sequences of mitochondrial gene analysis referring to the different definition , classification and phylogenetic relationships of the families , subfamilies and tribes of anseriformes . the controversial questions and deficiency in the systematic studies of anseriformes were pointed out
  具体包括以下几个部分： 1 、针对雁形目鸟类异常复杂的分类状况及分类上存在的争议，根据雁形目鸟类的形态学、行为学、骨骼学、角蛋白、线粒体与核dna酶切片段长度多态、单拷贝核dna - dna杂交及线粒体基因dna序列分析等方面的研究，对雁形目鸟类分类中科、亚科和族的划分及其相互间的系统发生关系进行综述，分析系统学研究中存在的不足，提出了雁形目鸟类分类中急需解决的问题。
• All the subjects were genotyped by pcr - rflp ( polymerase chain reaction - restriction fragment length polymorphism ) at polymorphic sac i site inside the exon 7 of the ahsg gene . this polymorphism involves a nucleotide substitution of c to g at the middle nucleotide of the codon at amino acid position 238 resulting in the replacement of threonine ( acc ) with serine ( agc )
  所有的样本通过聚合酶链式反应?限制性片段长度多态性方法( pcr - rflp )对ahsg基因的第7个外显子内的sac多态性位点进行基因分型，该多态性位点为238号氨基酸密码子中间的碱基c到g的替换，使苏氨酸( thr ， acc )变为丝氨酸( ser ， agc ) 。
• The antigenic and genetic variability of porcine reproductive and respirators syndrome virus ( prrsv ) isolates in china were studied by immunofluoresent monolayer assays ( 1fma ) and restriction fragment length polymorphism ( rflp ) of reverse transcription ( rt ) and polymerases chain reaction ( pcr ) amplified - prrsvorfs fragments among 8 chinese isolates
  本研究通过对猪繁殖与呼吸综合征病毒( prrsv )国内分离毒株的gp3 、 gp5和n蛋白的抗原性比较及其orf5和orf7遗传变异性分析，系统研究了国内分离毒株的抗原特性和遗传学差异。
• Analyse the research of distributing of microbe community and the tendency of the change , disscuss the principle and traits of denaturing gradient gel electrophoresisand terminal restriction fragment length polymorphism , to research the law of change that the microbe community have in composting process , we can get effective and rapid information to filtrate the microorganism during composting process , then accelerate the development of compost technology
  摘要对堆肥微生物种群分布及其动态变化的研究进行了分析，论述了分子生物技术中的变性梯度凝胶电泳和末端标记限制性片段长度多态性的原理和特点，以及用于研究堆肥微生物的群落结构演变规律，为分析和筛选堆肥中的微生物提供更加有效、快速的信息，促进堆肥技术的发展。
• Hbv genotype was determined by the restriction fragment length polymorphism analysis in patients with chronic hbv infection in 5 cities of fujian province . 2 . the sensitivities and specialties of melting curve assay and pcr microplate hybridization - elisa assay were compared with mpcr - rflp and sequence analysis for the detection of hbv ymdd mutants in 44 serums from patients receiving lamivudine monitherapy with viral breakthrough
  应用熔解曲线法和pcr微板核酸杂交- elisa法对44例接受拉米夫定治疗过程中出现病毒学反跳时的血清进行ymdd突变株的检测，并与测序法和mpcr - rflp法比较它们的敏感性、一致性。
• The hinf i restriction enzyme digestion gave rise to restriction fragment length polymorphism ( rflp ) of the pcr products . when there were two dna fragments of 363bp and 305bp were produced from a pcr product , the strains were assumed to have a mutation at ser83 , when three fragments of 363bp , 206bp and 99bp were produced , the strains were assumed to have no mutation at the 83or 116 . the results indicated that certain mutation of ser 83 abolished a hinf i restriction enzyme site and may be detected as a rflp
  本研究重点分析了16株菌对氟喹诺酮类( fqns )药物的耐药性，结果表明： 16株菌对诺氟沙星、环丙沙星、沙拉沙星、单诺沙星和氧氟沙星等( nor 、 cip 、 sar 、 dan 、 ofl )的耐药率在31 . 3 - 56 . 3之间。
• The dissertation consists of five chapters : in chapter one , the recent progress in molecular approaches in systematic studies of macroalgae e . g . dna extraction , restriction endonuclease fragment length polymorphisms ( rflps ) , random amplified polymorphic dna ( rapd ) , gene sequencing , intersimple sequence jepeats ( issr ) , amplified fragment length polymorphisms ( aflp ) and single strand . conformation polymorphisms ( sscp ) were reviewed
  本论文由五部分组成：在第一部分，综述了大型海藻dna的提取、限制性片段长度多态性( rflps ) 、随机扩增多态性dna ( rapd ) 、核酸序列分析、扩增片段长度多态( aflp ) 、单链构象多态( sscp )等分子手段在大型海藻系统学研究中应用的一些进展。
• Some characteristics of cold - active protease and chitinase were analyzed then . microbial 16s rdna ( ribosomal dna ) clone libraries of deep sea sediments were constructed and studied by pcr - rflp ( restriction fragment length polymorphism ) and phylogenetic analysis based on 16s rdna sequences . the microbial diversity and community structures of deep sea sediments collected from two different sea area including the west pacific " warm pool " and the east pacific " manganese nodule " area , as well as the interaction between microbial community and environment , were analyzed based on these studies
  通过构建沉积物中微生物16srdna克隆文库，采用pcr - rflp分析、 dna - dna杂交、 16srdna序列测定以及系统发育分析的方法，研究了两太平洋“暖池”区和东太平洋“结核”区两个不同海区深海沉积物中的微生物多样性和群落结构特征及其与环境的相互关系，得到了一些与“暖池”区环境特点紧密相关的新发现，新认识。