random amplified polymorphic dna造句
例句與造句
- Random amplified polymorphic dna rapd technique was applied to assess six
應(yīng)用隨機(jī)引物擴(kuò)增多態(tài)性dna rapd方法，對我國水青網(wǎng)屬 - Subpopulation differentiation of anthoxanthum alpinum poaceae along an altitudinal gradient detected by random amplified polymorphic dna
技術(shù)研究阿爾卑斯山黃花茅居群內(nèi)的遺傳分化 - By means of the random amplified polymorphic dna ( rapd ) technique we analyzed the genome dna from four groups of microtus fortis
應(yīng)用隨機(jī)擴(kuò)增多態(tài)dna ( rapd )技術(shù)分析了四類東方田鼠的基因組dna 。 - In present paper , random amplified polymorphic dna ( rapd ) phenotypes generated by 7 primers were scored in 11 populations of allium hookeri
寬葉韭隸屬于蔥屬粗根組，分布于四川、云南西北部和西臧東南部。 - 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和微衛(wèi)星標(biāo)記，以一個(gè)回交家系[ ( miyagixhiroshima ) xmiyagi ]為作圖群體，構(gòu)建了長牡蠣的遺傳連鎖圖譜。 - It's difficult to find random amplified polymorphic dna in a sentence. 用random amplified polymorphic dna造句挺難的
- Using 20 out of 40 decamer random primers , random amplified polymorphic dna ( rapd ) was applied to analyze the diversity of 48 individuals of p . polyactis from five sampling areas in the yellow sea and the east china sea
研究主要包括如下三個(gè)部分：一、小黃魚的遺傳多樣性分析了采自黃海和東海5個(gè)取樣海區(qū)共計(jì)4呂個(gè)小黃魚個(gè)體的隨機(jī)擴(kuò)增dna多態(tài)性。 - Random amplified polymorphic dna ( rapd ) analyses were used to estimate the genetic diversity of different populations of stipa grandis and their distribution , as well as the ecological factors in relation to the genetic differentiation of s . grandis
摘要應(yīng)用rapd技術(shù)檢測大針茅植物7個(gè)群體的遺傳多樣性及其分布，探索生態(tài)因子與遺傳分化的相互聯(lián)系。 - Random amplified polymorphic dna ( rapd ) analysis demonstrated that 16 random primers produced 129 loci , obtaining 128 polymorphic loci in 7 populations from different geographical locations . the total percentage of polymorphism was 99 . 22 % , which showed s . krylovii had abundant genetic diversity
采用rapd方法對不同地理種群的研究表明， 16個(gè)引物共擴(kuò)增出129個(gè)位點(diǎn)，其中多態(tài)位點(diǎn)128個(gè)，多態(tài)位點(diǎn)百分率是99 . 22 ，說明克氏針茅具有較高的遺傳多樣性。 - The random amplified polymorphic dna ( rapd ) and inter - simple sequence repeat ( issr ) analysis were used to estimate population genetics of fenneropenaeus chinensis . we analyzed the genetic diversity and genetic structure of the populations , and also studied the genetic divergency among populations and geographic populations . the main results shown as follows : 1
本文以中國對蝦( fenneropenaeuschinensis )野生群體為研究對象，采用rapd和issr分子標(biāo)記技術(shù)，進(jìn)行了群體遺傳學(xué)的研究，對中國對蝦野生群體的遺傳多樣性及群體遺傳結(jié)構(gòu)進(jìn)行了分析，研究了中國對蝦各野生群體之間的遺傳分化情況。 - Cluster analysis by upgma methods indicated that these five stocks might be divided into three clusters . results of rapd a nalysis suggested that extensive genetic diversity was detected in this species and the genetic divergence among stocks was relatively high ; upgma phylogenetic tree showed there existed three geographic populations of p . polyactis in the yellow sea and the east china sea , which supported the previous conclusion by morphological and ecological methods . part two : the genetic diversity between trichiurus lepturus and eupleurogrammus muticus random amplified polymorphic dna ( rapd ) technique was applied to 12 individuals from each species of the hairtail fishes trichiurus lepturus and eupleurogrammus muticus collected from the yellow sea
50一2 . 44 ) ，群體內(nèi)和群體間的遺傳變異比例分別為69 %和31 % ;群體間的平均遺傳相似度和遺傳距離分別為0 . 9139和o . q861 ;用非加權(quán)配對算數(shù)平均法( unweightedpair - groupmethodofari山m七tiome即s ， upgma )聚類分析的結(jié)果表明，所分析的5個(gè)群體可被分為3個(gè)地理群系，從分子水平上支持了過去有關(guān)學(xué)者把黃海和東海的小黃魚劃分為北中南3個(gè)地理群系的觀點(diǎn)。 - Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri . amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp . the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73 . 2 % and 70 . 6 % respectively , and the mean hetreozygosities of them were 0 . 27 and 0 . 26 respectively
在對20個(gè)野生櫛孔扇貝和20個(gè)養(yǎng)殖櫛孔扇貝的基因組dna的檢測中， 20個(gè)隨機(jī)引物共擴(kuò)增出153條清晰可分辨的dna片段，片段大小在200 3000bp之間，其中野生種群和養(yǎng)殖群體多態(tài)性片段分別為112和108條，多態(tài)位點(diǎn)比例分別為73 . 2 %和70 . 6 % ，雜合度分別為0 . 27和0 . 26 。 - Random amplified polymorphic dna ( rapd ) reactions were performed on the total 27 samples including 23 accessions mentioned above ( no . 1 - 21 , 26 ~ 27 ) , 1 accession of lchinense var . semper - rubrum ( no . 22 , another variety of lchinense } , 1 accession from a branch with green leaf white flower on a plant which has the similar morphological trait with no . l ( no . 25 ) , and 2 accessions of lchinense ( no . 23 ~ 24 )
對27個(gè)材料包括： 23個(gè)紅?木變異類型， 1個(gè)長紅?木( loropetalumchinensevar . semper - rubrum )材料? ? ?木的另一變種， 1個(gè)采自與1號形態(tài)類似的紅?木植株上的綠葉白花的變異枝條，以及2個(gè)原種?木材料做了隨機(jī)多態(tài)擴(kuò)增dna ( rapd )分析。 - Rapd ( random amplified polymorphic dna ) , which bases on the polymerase chain reaction ( pcr ) , is by far one of the most commonly molecular techniques to uncover dna sequence polymorphisms . the basic priciple of this technique is that an arbitrary primer ( usually lobp oligonudetide ) is used to amplify random segments of dna , and a small number of fragments will be amplified when the primer anneals on each strand over a length range . if sequence variation is present at the priming site , then a fragment may not be amplied , so the dna polymorphic can be detected
Rapd (隨機(jī)擴(kuò)增多態(tài)性dna )技術(shù)是二十世紀(jì)90年代發(fā)展起來的一項(xiàng)dna分子多態(tài)性檢測技術(shù)，它建立于聚合酶鏈?zhǔn)椒磻?yīng)( pcr )技術(shù)基礎(chǔ)之上，利用隨機(jī)合成的寡聚核苷酸序列為引物(一般為10個(gè)bp ) ，分別與dna的兩條單鏈結(jié)合，在dna聚合酶的作用下，對基因組的特定區(qū)域進(jìn)行pcr擴(kuò)增，其電泳結(jié)果為不同大小和數(shù)目的dna譜帶即rapd圖譜，可反映基因組相應(yīng)區(qū)域的dna多態(tài)性。
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