手机版

抗黄瓜花叶病毒RNAi载体的构建及烟草的转化(4)

发布时间:2021-06-05   来源:未知    
字号:

72AgriculturalScience&TechnologyVol.11,No.5,2010

[10]

.Theconstructedexprestheefficiencyofgenesilencing

icotianatosionvectorpBi35SCR2wastransformedintotheN

baccowithAgrobacteriummediatedmethod,theobtainedtransgenictobaccoplantscouldbeobservedontheantiviralabilityoftransgenictobaccoplantsbychallengetest,ifthe

,itcouldbefurtherappliedtotomatoproeffectwasobvious

cessing,whichhadlaidthefoundationfortheantiCMVprocessingtomatoplants.

M:DL2000;1:pBi35SCR2vectorcontrol;2-5:pBi35SCR2vec

tortransgenictobaccolines;6:PBI121transgenictobacco.Fig.7 PCRidentificationofCR2_BKfragmentintransgenicto

baccoplant

References

[1]YANGS(,ZHANGGH(.Progressonresistanceingh)ijk)

(heritanceofcucumbermosaicviruslmnopqprstuvw

[J].TianjinAgriculturalSciences(,2008,14z{|},-)xy)(2):55-58.[2]EAMENSA,WANGMB,SMITHNA,etal.RNAsilencingin

:yesterday,today,andtomorrow[J].PlantPhysiol,2008,plants147(2):456-468.[3]MATZKEM,MATZKEAJ,KOOTERJM.RNA:guidinggenesilen

[J].Science,2001,293(5532):1080-1083.cing

[4]ZAMOREPD,TUSCHLT,SHARPPA,etal.RNAi:doublestran

dedRNAdirectstheATPdependentcleavageofmRNAat21to23

J].Cell,2000,101:25-33.nucleotideintervals[

[5]SIJENT,KOOTERJM.Posttranscriptionalgenesilencing:RNAs

ontheattackoronthedefense?[J].Bioessays,2000,22(6):520-531.[6]SHARPPA.RNAinterference[J].Genes&Development,2001,

15(5):485-490.[7]GUOXQ(,LUSE(,ZHUCX(,etal.~ ) ) )

PVY)inRNAmediatedviralresistanceagainstpotatovirusY(

transgenictobaccoplants(NA Zrps r R

[J].ActaPhytopathologicaSinica( YpqZ ) Fp

,2001,31(4):349-356. -d)

[8]NIUYB(,QINGL(,ZHOUXP(.Mechanism ) )3 )

(RNA ¡ofRNAsilencinganditsapplicationforvirusresistance

)[J].ChinaBiotechnology(¢£¤¥rpq¦ <=YF§¨©

,2004,24(2):76-79.ª)

[9]LIF(,ZHOUXP(,LIDB(,etal.cDNAclo«¬)3 )«­®)

ningandsequenceanalysisofcoatproteingenesofTMVandCMVisolatedfromtobaccoinYunnanprovince(¯P° nopq]l

[J].JournalofZhejiangmnopq±²³´ Nµ¤¶·[¸)

:Agric&LifeSci(AgriculturalUniversity¹ºc--d:|}»Y¼,

,2000,26(3):261-265.-1)

[10]BRUMMELKAMPTR,BERNARDSR,AGAMIR.Asystemfor

stableexpressionofshortinterferingRNAsinmammaliancells[J].Science,2002,296(5567):550-553.

M:DL2000;1:pBi35SCR2vectorcontrol;2-5:pBi35SCR2vec

tortransgenictobaccolines;6:PBI121transgenictobacco.Fig.8 PCRidentificationofCR2_SBfragmentintransgenicto

baccoplants

Discussions

TheCMVRAN2genomesequenceofCMVNS04isolates

,andthefunctionalgenesequenceawasclonedinthisstudy

lignmentandphylogeneticanalysisshowedthatthecucumbermosaicvirusCMVNS04isolatesofXinjianghadahighernucleotideandaminoacidhomologywithDQ412731isolates

,Zhejiang,whichreached98.0%and96.5%refromChina

spectively.Inthisstudy,theconservedsequencesinCMVRNA2genomewhichwaslessstudiedwasselectedasthetar

,andvectorwouldformhpRNAgetsequenceofRNAivector

structureaftertranscription,andthehpRNAstructureincluded

,andtherewasaringstructureofasenseandantisensearms

about50bpbetweenthetwoarms,whichhelpedtoimprove

Responsibleeditor:LITingting

Responsibleproofreader:WUXiaoyan

檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪

NAi摘要)[&'\]^_R`a1bcUde1fg(

张瑜,郑银英,赵峰玉,乔亚红,崔百明,向本春 (ãä+X%åæ3 z¦§¨©,ãä+X%3 %&,âçãä

32003)+8

[NAi41]èéê>?ë{ìíRîï,«Õîïðñòó。[T-PCRõÂ,S04NA2MVRAN256]ô Rö÷>?ë{ìíNø$ùú¢ª 5Rûüý5ÐÑ。ÈþCûüýs5ÿ!"#$ L

Bi35SCR2CR5õÂÃÄîï ,%ÐÑ,èép¶&º'îï,«=º'îï()¬G;½¾åZ4*+5õÂÕº'îïðñòó, P

ðñ。[RNA2MV2aQ412731¢ª ~6w&78n9û87 :,78]-. #¸¢Ò/ º0,s12C5ÐÑ s3455D¢;'¼98.0%[96.5%;PCR/ º0,Bi35SCR2<¨=>èéÜp¶&º'îï,«=>Õº'îïðñòó。[],79<¨É»5ðûüòóÊ L?@Aí<¨5B «L ø$ùúê>?ë{ìíCGÜûD。

RNAi:;< >?ë{ìí;7 :;îï;òó;ð#

2008DFA30560);973计划前期研究专项(2008CB117018);石河子大学高层次人才科研启动项目(RCZX200732)。XYZ4 国际科技合作项目(

1984-),女,黑龙江哈尔滨人,硕士研究生,研究方向:植物基因工程。通讯作者,教授,博士生导师。=>?@ 张瑜(0100526  DEBC 20100629-ABC 2

抗黄瓜花叶病毒RNAi载体的构建及烟草的转化(4).doc 将本文的Word文档下载到电脑,方便复制、编辑、收藏和打印
×
二维码
× 游客快捷下载通道(下载后可以自由复制和排版)
VIP包月下载
特价:29 元/月 原价:99元
低至 0.3 元/份 每月下载150
全站内容免费自由复制
VIP包月下载
特价:29 元/月 原价:99元
低至 0.3 元/份 每月下载150
全站内容免费自由复制
注:下载文档有可能出现无法下载或内容有问题,请联系客服协助您处理。
× 常见问题(客服时间:周一到周五 9:30-18:00)