homologous gene 中文意思是什麼

homologous gene 解釋
同源基因
  • homologous : adj. 1. 同源的。2. 【生物學】異體同型的。3. 【化學】同系列的;同屬列的;同周期的。4. 【醫學】同源的。5. 【醫學】= homoplastic.
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  1. Similarities of rbcs gene with homologous gene in four anabaena sp

    L0 。 rbcs基因序列在藍藻中報道的相對較少,它與魚腥藻( anabaenasp
  2. Considering of the specificity of the degenerative primer designed in this pcr reaction, the identity between the sequence we wanted and the fragment of pcr product and the presence of asmaspa, asmaspb, clr and cls ( the homologous gene of masp gene ) in halocynthia roretzi, a japanese ascidian, we believe that the sequence of pcr product is some part of the masp gene or masp homologous gene

    基於本實驗中所設計的引物為特異性簡並引物,測序基因通過比較得到與預期片段有一定的同源性以及masp同源物asmaspa 、 asmaspb 、 clr和cls在海鞘中存在的事實,我們可以初步推測,本實驗pcr反應所克隆的片段可能為文昌魚masp或其同源基因的一部分序列。
  3. Two primers, designed according to the conserved regions of ban gene in arabidopsis thaliana, were used to amplify the ban homologous fragments from the genomic dna of brassica napus, b. chinensisl, b. juncea, a. thaliana and other cultural plants of cruciferae. the very similar pcr fragments were obtained from all the amplifications, which implicated that ban may be a conserved gene existing widely in the genomes of cruciferae. pcr fragments were cloned and confirmed by restriction enzyme digestion

    參照擬南芥( arabidopsisthaliana ) ban基因與cdna設計引物,對甘藍型、白菜型、芥菜型油菜,擬南芥及其它十字花科栽培品種的基因組dna進行pcr擴增,均擴增出與擬南芥ban基因擴增片段大小極其相似的dna片段,提示ban可能廣泛存在於十字花科植物中。
  4. Leafy homologous gene cloned in maidenhair tree ginkgo biloba l

    同源基因的分離與克隆
  5. Isolation and sequence analysis of a - gliadin homologous gene from wheat

    醇溶蛋白基因同源序列的分離與序列分析
  6. Cloning and sequence analysis of apetala1 homologous gene in longan

    啟動子的克隆分析及表達載體的構建
  7. Cloning and sequence analysis of apetala1 homologous gene from cultivated and wild loquat

    盒基因的克隆和表達研究
  8. The results show that ( 1 ) loops are in general more variable than stems, and in loops a strong adenine bias are observed : ( 2 ) there does not exist a saturation effect in stems, loops or all positions of the 16s rrna gene fragments : ( 3 ) in the molecular cladogram, bagarius forms a sister group with glyptothorax, and euchiloganis forms a sister group with pareuchiloglanis, and exostoma forms a sister group with glyptosternum : ( 4 ) the phlogenetic positions of pseudecheneis, exostoma and glyptosternum are not recognized ; the glyptosternoid fishes are not monophyly although they are defined by 13 osteological apomorphies ; the incongruence of cladograms between molecular and morphological sets may be caused by less informative sites of the 550 homologous sites ; ( 5 ) e. davidi and e. kishinouyei could be the same species according to the genetic distances ; p. sinensis and p. anteanalis could be too

    結果表明: ( 1 )環區平均變異位點較莖區多,有很強的a偏好性; ( 2 )沒有替代飽和現象; ( 3 )分子系統樹上?屬和紋胸?屬構成姐妹群,石爬?屬和?屬構成姐妹群, ?屬和原?屬構成姐妹群; ( 4 ) ?屬、原?屬和褶?屬的系統發育位置不定, ? ?魚類並未形成一個單系類群;可能的原因是所得到的16srrna基因片段信息位點太少; ( 5 )青石爬?和黃石爬?可能是同一物種,中華?和前臀?可能是同一物種。
  9. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk ( arod : : arobkan ~ r )為了改變代謝途徑脫氫奎尼酸( dhq )分支點上的代謝流量,使之充分流向目的產物奎尼酸合成方向,利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體,使dhq脫水酶( dhqase )失活,阻斷了碳代謝流流向芳香氨基酸生成的方向,同時用同源重組的方法將arob基因定位整合入染色體上,解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響,並減輕代謝負擔。
  10. Homology analysis blast analysis showed that the amino acid sequence of the asf gene cloned from cotton was significantly homologous with adp - ribosylation factor ( asf ) of mammalian, plant and yeast, etc. the amino acid sequence of the gene shows 99 % ( 179 / 180 ), 98 % ( 177 / 180 ), 96 % ( 174 / 180 ) and 92 % ( 168 / 180 ) identity to arabidopsisthalianaarfl, triticum aestivum, solatium tuberosum and bos taurus, respectively

    棉花arf基因的同源性分析應用ncbi進行dna序列的相似性分析,結果表明:棉花arf基因與其它植物、動物和酵母的arf基因具有較高的同源性。棉花arf基因編碼的氨基酸序列與擬南芥,小麥、馬鈴薯、牛的同源性分別達到99 ( 179 / 180 ) 、 98 ( 177 180 ) 。 96 ( 174 180 )楊花腸p核符吞fi曰手谷回伽皿的夭險和92 ( 168ill ) 。
  11. Deduced amino acid sequence of s1, s2, pvin were also highly homologous each other ( 98 %, 99 % in each case ). the stilbene synthase genes were excised from the plasmids by bamh i and sac i digestion and intergrated into a binary vector, pbi121 and pev2, from which the p - glucuronidase ( gus ) gene sequence had been removed by the same digestion to prepare a 35s promoter - stilbene synthase 2 - nopaline synthase polyadenylation site construct and a tfp2 promoter - stilbene synthase 1 - nopaline synthase polyadenylation site construct. the recombinant plasmids were called pbs2, pev2s 1. respectively

    用bamhi和saci同時酶切ps2 ( s2表示來自雷司令的芪合酶基因) 、 ps1 ( s1表示來自粉紅玫瑰的芪合酶基因)以及pbi121 、 pev2 ,使得s2 、 s1分別插入替代pbi121 、 pev2中的gus基因,構建成植物表達載體pbs2 、 pev2s1 , pbs2中含camv35s組成型啟動子,使s2基因能在番茄植株的各個部位表達; pev2s1則含有果實特異性啟動子tfp2 ,使s1基因只在番茄果實中表達。
  12. We clone a 1. 3kb promoter sequence of the homologous gene in arabidopsis by pcr. this promoter is shown to direct the specific expression of the reporter gene, b - glucuronidase ( gus ), in trichomes of arabidopsis. promoter deletion analysis reveal that the region from - 300 - - 1 bp is sufficient to direct trichome - specific expression

    對其進行缺失突變,構建5個缺失表達載體轉基因擬南芥,葉片gus定量測定分析表明- 300bp ? - 1bp序列就可以指導gus基因在表皮毛細胞中特異表達,說明這段序列可能含有指導此啟動子在擬南芥表皮毛細胞進行特異表達的核心序列。
  13. It was suggested that the gene t13m11. 8 could be the ast candidate gene. this gene was 1432bp long with 6 exons and 5 introns. the putative protein of t13m11. 8 gene was highly homologous to dihydroflavonol 4 - reductase ( dfr ), which was an important enzyme in the anthocyanin biosynthesis pathway

    該基因的dna序列長1432bp ,含有6個外顯子和5個內含子,編碼的蛋白與花青苷生物合成途徑中的二氫黃酮醇4 -還原酶有較高的同源性。
  14. The bvdv nadl strain is cytopathogenic. searching fromgenbank several cp strains " sequence of e2 gene about deer - n21, sh9, newyork - i and so on were found. according to the homologous sequence they were designed and synthesised a pair of primers by the biology software primer 5 and added bal i and nco i site to the 5 " end which can be used for the application of e2 gene and subcloning

    從genbank中搜尋出deer - n _ ( 21 ) 、 sh9 、 newyork -等cp型毒株的e _ 2基因序列,根據其同源性用生物學軟體primer5設計引物,並在引物的兩端加入bal和nco兩個酶切位點,酶切位點的存在易於對e _ 2基因進行克隆操作。
  15. Two complete squence primers were designed based on the result of race. a 1475bp sequence was amplified by pcr. the analysis of the product shows that the nucleotide and deduced amino acid sequences share 40 % - 60 % homologous to the corresponding parts of - glc gene family of pinus contorta, cucurbita pepo, arabidopsis thaliana by the blast _ w program comparison

    經blast搜索表明:克隆所得堿基序列和推導的氨基酸序列與已克隆出的小松樹、西葫蘆擬南芥等植物體內-葡萄糖苷酶基因的cdna相應序列有40 ? 60的同源性,因此我們推斷擴增所得到的序列為茶樹中-葡萄糖苷酶基因的cdna 。
  16. Based on the known result, the cdna of papain was tried to cloned from total rna of papaya in this study. though the primers were designed according to the cdna of papain, the cdna of ppiv was attained, which was homologous to that of papin. when compared with the papain gene in embl database, the cdna of ppiv reachs 98. 7 % in homology

    木瓜青果乳汁中含有豐富的半胱氨酸類蛋白酶,據已知的研究結果,本研究嘗試從未成熟的木瓜果的總rna中克隆木瓜蛋白酶基因,雖然在rt - pcr時使用引物的是根據木瓜蛋白酶的cdna序列而設計的,但卻得到了與之有67同源性的番木瓜蛋白酶的cdna序列,對其分析表明,該序列與embldatabase中x78056同一段基因序列相比較同源性達98 . 7 。
  17. In this paper, phylogenetic relationship of 13 species involved in 6 genera of cruciferae wer e carried out through both the clones of homologous sequences with the primers designed on the basis of conserved regions of cyp86mf gene in cytochrome p450 gene superfamily and the differential analyses of them. meanwhile, complete sequences of some genes in cytochrome p450 gene superfamily were isolated and identified by smart pcr - race strategy, and expressed in e. colt. the results were as follows : ( 1 ) isolated by pcr from 11 species of cruciferae, eleven homologous gene segments that deduced amino acids were identities of over 80 % at nucleotide sequence level and similarities of over 70 % at amino acid sequence level

    本論文以已知的細胞色素p450基因超家族成員cyp86mf基因的保守區設計引物對十字花科重要蔬菜作物的6個屬13個物種進行了同源序列的分離克隆,通過核酸序列的差異比較分析,研究了該基因在不同物種中的進化關系;同時,通過保守引物的pcr擴增和race相結合的方法對十字花科植物不同物種的細胞色素p450基因家族成員基因全長進行了分離克隆、鑒定和原核表達的研究,獲得如下研究結果: ( 1 )通過pcr從十字花科植物不同物種中擴增到11個可以推導出完整氨基酸序列的同源片段。
  18. This thesis reports the results of studies on functional analysis of hasnpv orf2 and it ' s homologous gene acmnpv orf9

    本文對acorf9與haorf2的結構與功能進行了研究,共包括三章。
  19. Chapter four reported the functional analysis of hasnpv envelope fusion protein gene ( hal33 ) gene. this gene is functional homologous gene to ldl30 and se8

    第四章對hasnpv的膜融中國科學院碩士學位論文中義摘要合蛋白基因( haj33 )的功能做了深入的研究。
  20. The dnd phenotype was also found in dna of mycobacterium smegmatis mc2155 by pfge. query of the amino acid sequence of dnd cluster from s. lividance to the uncompleted genome sequence of me2155, a homologous gene with a 38 % identity to dnda was found and was tentatively named mddl

    將變鉛青鏈黴菌的dnd基因簇與mc ~ 2155的基因組序列(未測完)進行同源比較后,發現mc ~ 2155中存在dnda的同源基因(暫命名為mddl ) ,且二者在氨基酸水平上的同一性為38 。
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