rflp 中文意思是什麼

rflp 解釋
片段長度多型性
  1. According to the phylogenetic tree, the thirteen strains were grouped into four distinct pcr - rflp clusters, namely, coriaria group, myrica group, myrica - casuarina - alnus group and casuarinarmyrica group

    結果顯示弗蘭克氏菌種群內的遺傳多樣性較高，種群分化較大， 13株供試frankia菌株平均每個位點的多樣性指數為0 . 4498 。
  2. The most common form of dna profile, abbreviated rflp, is a way of showing the unique patterns of bases in some of these areas

    Dna剖析圖測定最普通的一種形態，縮寫為rflp ，是用來表示這樣一些區域中堿基的特有圖案的一種方法。
  3. Cluster analysis based on its pcr - rflp suggested that seven groups were distinguishable for pleurotus on 93 % similairity coefficient, i. e. p. oslrealus complex ( including p. ostreatus, p. florida, p. sapidus, p. corticalus, p. cornucopias, p. columbinus, p. spodoleucus, p. ferulae, p. nebrodensis and p. sp. ), p. eryngii, p. pulmonarius - p

    Itspcr一rflp聚類分析結果表明， 52個側耳菌株在93 %的相似系數水平可分為七類，第一類包括糙皮側耳、佛羅以達側耳、美味側耳、裂皮側耳、黃白側耳、哥倫比亞側耳、灰自側耳、阿魏蘑、白阿魏蘑;第二類為刺芹側耳;第三類包括月
  4. In addition, the evident crossing - infection happened in the strains came from myrica, casuarina also could be found in the sequencial analysis. all these results we obtained from the sequencing and rflp analysis were partly accorded with what baker brought forward in 1987 ( the four host specific group, hsg ). however, they also indicated the limit of this hsg

    5株供試菌株與其它已發表菌株的全序列比較結果可將所有菌株大致劃分為4個簇，楊梅菌株fmr61 、木麻黃菌株fcg07和木麻黃菌株fce42具有較高相似性與榿木菌株聚為第簇；而楊梅菌株fmr16和2215與來自胡頹子科和沙棘的菌株聚在一起歸為第簇。
  5. Genetic diversity and phylogeny of 55 slow - growing rhizobia isolated from peanut ( arachis hypogaea ) in china were determined by analysis of host - plant range, phynotype, 16s rrna rflp, 16s rrna sequence, 16s - 23s igs rflp, rapd, rep - pcr, dna - dna hybridization homology. at the same time, the competitive nodulation capacity of rhizobia, effect of host plants and soil ph on the rhizobia were determined for screening and improvement of high effective rhizobium inoculant

    本研究採用宿主范圍試驗、表型性狀測定、 16srrna - rflp 、 16srrna序列分析、 16s - 23srdnaigsrflp分析、 rapd分析、 rep - pcr分析和dna - dna同源性分析等技術系統研究了從我國不同地域分離的55株花生根瘤菌的遺傳多樣性及其在根瘤菌系統發育中的地位和相互關系。
  6. The miscellany appeared in strains of myrica, casuarina and alnus were also partly coincident with what normand et al. ( 1996 ) and li zhizhen ( 2002 ) obtained : the clusters devided by the isolates from the myrica and casuarinahave grest genetic diversities. besides the analysis of the strains, we also tried to extract the dna of frankia from the nodules directly and analyse them also with the method of pcr - rflp

    這些結果與baker （ 1987 ）通過交叉感染試驗將來自不同宿主的50株frankia菌株分成4個類群的結果部分一致，但也暗示其可能具有局限性；此外，分析楊梅和木麻黃菌株所得到的結論支持了normand等（ 1996 ）與華中農業大學碩十研究生學位論文李志真（ 2002 ）所得的結論，即木麻黃和楊梅的菌株比較混雜，兩者都不能成為獨立的類群。
  7. Restriction fragment length pol - 2morphism, rflp

    因而有可能用限制性片段長度多態性
  8. Polymerase chain reaction - restriction fragment length polymorphism, pcr - rflp

    限制性片段長度多態性
  9. In this paper, the genetic diversity of qinghai - lake naked carps was studied for the first time by methods of chromosome karyotype, protein ( isomzy ) electrophoresis and mtdna rflp. the results of chromosome karyotype indicated that : ? the diploid chromosome number of qinghai - lake nakked carp was 2n = 92 that comprised of 18 metacentric chromosomes, 18 submetacentric chromosomes, 16 telocentric chromosomes and 40 acrocentric chromosomes, and the karyotype formula was 18nvh8snvh6st + 40t, nf = 128

    染色體核型研究結果表明；青海湖裸鯉染色體總數2n = 92條，由18條中著絲粒染色體、 18條近中著絲粒染色體、 16條近端著絲粒染色體和40條端著絲粒染色體組成，其核型式為： 18m + 18sm + 16st + 40t ， nf = 128 。
  10. Genetic identification of contracaecum rudolphii complex by pcr - rflp

    技術用於魯道夫對盲囊線蟲鑒定的研究
  11. Determination of specific status of contracaecum rudolphii from china by pcr - rflp and specific pcr assays

    技術鑒別魯道夫對盲囊線蟲姊妹種的研究
  12. Restriction fragment lenth polymorphism ( rflp ) analysis n random amplified polymorphic dna analysis [ rapd ], the sequence analysis of internal transcribed spacers ( its ) of ribosomal dna ( rdna ), induction of microcyclic conidiation, sem ( scanning electron microscopy ) ascosporal isolation and other methods were applied to study more than 100 specimens or isolates of cordyceps, its anamorphs and other entomogenous fungi

    本文採用了rapd 、 rdnaits的rflp 、 rdna的its序列分析、誘發微循環產孢、掃描電鏡觀察、子囊孢子分離等方法研究了蟲草及其他蟲生真菌的100多個標本或菌株。
  13. It indicated that the chinese isolates belong to north american group. two pairs of different primers of orf7 were used to identify the genotype of prrsv isolates in china, and then compared with the reference isolates of north american and european serotype and modified live prrsv vaccine. the results further proved that prrsv prevalent in china belongs to b genetype. combining the restriction enzyme digestion patterns obtained from mini, hindi and sactt, we observed 2 distinct rflp patterns

    在此基礎上，擴增各毒株的orf5基因，用mlu ， hinc和sac限制性內切酶切割orf5基因，通過這3種限制性內切酶獲得了各毒株的orf5基因限制性酶切圖譜，經rflp分析表明國內分離毒株與美洲型強毒株有著相同的rflp圖譜，而與疫苗毒的rflp圖譜存在明顯差異，進一步證明國內分離毒株的基因型屬於美洲型的強毒株。
  14. Study of the distribution and classification of the integron in gram - negative bacteria by the use of pcr - rflp

    革蘭陰性菌中1類整合子的分佈及其與耐藥的關系
  15. Genetic diversity which was determined by the analysis of 16s rdna - rflp and 16s rdna - sequencing were carried out on frankia strains isolated from the root nodules of different actinorhizal plants, including myrica, casuarina, alnus and coriaria. the main results of the research project were as follows

    本研究課題對來自楊梅（ myrica ） 、木麻黃（ casuarina ） 、榿木（ alnus ）和馬桑（ coriaria ）的13株frankia菌純培養的16srrna基因進行了pcr - rflp分析和部分菌株的序列測定，初步探討了弗蘭克氏菌的遺傳多樣性和系統發育地位。
  16. The 16s rdna pcr - rflp revealed 9 different genotypies among the 12 isolates. the patterns of slow - growers were markedly different to that of fast - growers. ccbau61116x ccbau41069 ccbau23168 had identical restriction patterns

    16srdnapcr - rflp聚類分析結果在90的相似性水平上把慢生型根瘤菌分成7群，也證明了葛藤根瘤菌種水平的多樣性。
  17. Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy, including numerical taxonomy, rep - pcr fingerprinting, 16s rdna pcr - rflp. the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp. showed great diversity. ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains, the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid. the other strains were slow - growing strains, their single colony size was less than 1 mm after 7 days incubated on yma medium at 28. they can produce alkali

    本研究以從我國四川、河南、安徽和湖南等地分離的32株葛藤根瘤菌為研究對象，以20株已知種的根瘤菌為參比菌株，採用數值分類、 rep - pcr指紋分析、 16srdnapcr - rflp指紋分析等現代根瘤菌分類技術，初步研究了葛藤根瘤菌的生物多樣性和分類地位，結果表明：葛藤根瘤菌在生長速率上表現出多樣性，菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生長較快， yma培養基上28培養2 - 3天後，單個菌落直徑大於1mm ，具有產酸能力，是快生型葛藤根瘤菌；其餘待測葛藤根瘤菌生長較慢， yma培養基上28培養7天後，單個菌落直徑小於1mm ，具有產堿能力，是慢生型葛藤根瘤菌。
  18. Restriction fragment length polymorphism. pcr - rflp

    限制性片段長度多態性
  19. The dna quality was fresh > dry ones ; stored in liquid n2 > in - 20 ?. all of them were suitable for rapd and rflp analyses

    基因組dna質量以新梢最好，干梢次之；液氮（ - 196 ）冷凍保存好於- 20保存。
  20. 5. the mpcr - rflp assay was useful for its reliability in monitoring hbv ymdd mutants. melting curve assay and pcr microplate hybridization - elisa assay should be further improved to increase their sensitivity and specialty

    5 . mpcr一rflp法檢測ymdd突變株具有較好的可靠性和可行性，是監測拉米夫定耐藥株的一種非常有效的方法;熔解曲線法和pcr微板核酸雜交法需要進一步完善以提高敏感性和特異性。
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