kpl外围

刘耀光院士团队利用基因编辑新策略改良稻米品质

发布者: 生命科学学院发布时间: 2019-06-05浏览次数: 260

        JINRI,kplWAIWEIXIAOSHENGMINGKEXUEXUEYUAN、YAREDAINONGYESHENGWUZIYUANBAOHUYULIYONGGUOJIAZHONGDIANSHIYANSHI、LINGNANXIANDAINONGYEKEXUEYUJISHUGUANGDONGSHENGSHIYANSHILIUYAOGUANGYUANSHIYANJIUTUANDUIZAIGUOJISHENGWUJISHUZHUMINGQIKANPlant Biotechnology Journal(IF2018=6.84)ZAIXIANFABIAOLETIWEI“Quantitative regulation of Waxy expression by CRISPR/Cas9-based promoter and 5'UTR-intron editing improves grain quality in rice”DEYANJIULUNWEN(DOI: 10.1111/pbi.13427,LUNWENLIANJIEDIZHI:

 


  CHUANTONGDEYUZHONGFANGFAZHUYAOSHIZAJIAOHEHUIJIAOYUZHONG,GAIFANGFABUDANHAOSHIFEILI,ERQIERONGYIZAOCHENGMUBIAOPINZHONGYOULIANGXINGZHUANGDEDIUSHI。JIYINZUBIANJIJISHUKEYITONGGUOJINGZHUNXIUSHIMUBIAOJIYIN,DADASUODUANYUZHONGDESHIJIANHEBAOLIUYOULIANGXINGZHUANG。GUWUZHONGBAOSHOUDEWaxy (Wx)JIYINBIANMAKELIJIEHEDIANFENHECHENGMEII(Granule-Bound Starch Synthase I, GBSS I)SHIDIANFENHECHENGDEGUANJIANMEI,KONGZHIPEIRUZHILIANDIANFENHANLIANG(AC)HEJIAOCHOUDU(GC)DEBIANHUA,YINERZHIJIEYINGXIANGGUWUDESHIWEIPINZHIHEJIAGONGTEXING。SHUIDAOBUTONGZHONGZHIDEWxDENGWEIBIANYICHANSHENGBUTONGAC,RUDABUFENXIANDAOJUYOUQIANGGONGNENGDENGWEIJIYINWxa,QIPEIRUACJIAOGAO(25%HUOYISHANG),MIFANJIAOYINGKOUGANJIAOCHA;ERJINGDAOJUYOURUOGONGNENGDENGWEIJIYINWxb,QIPEIRUACSHIZHONG(15~18%),MIFANJIAORUANKOUGANJIAOJIA。MUQIANBAODAODEDUIWxDEBIANJISHIDUIQIBIANMAQUJINXINGGONGNENGQIAOCHU,ZHINENGHUODEGONGNENGQUESHITUBIAN(wx)DENUODAO(ACWEI2%ZUOYOU)。

  “TIANFENGA/B”SHISANXIZAJIAODAOGUANGFANYINGYONGDEYOULIANGBUYUXI/BAOCHIXI,DANQIWxaJIYINXINGCHANSHENGJIAOGAODEAC(YUE25%),QIZAJIAODAODESHIWEIPINZHIJIAOCHA。ZAIGAIYANJIUZHONG,ZUOZHECAIYONGLEDUI“TIANFENGB”DEWxaQIDONGZIQUHEQI5'UTRNEIHANZIJIANJIEDIAN(5'UTR intronic splicing site,5'UISS)JINXINGBIANJIDE2ZHONGCELVE,YUQIQIAODIDIAOKONGWxDEBIAODA,DADAODINGLIANGDIAOKONGDAOMIAC,CONGERGAILIANGDAOMIPINZHIDEMUDE。ZUOZHESHOUXIANFENXIFAXIANWxQIDONGZIQUYUHANYOUEndosperm-box、A-boxHE CAAT-boxDENGSHUNSHIZUOYONGYUANJIAN。ZAIZHEIXIEQUYUSHEJILE8GEBADIAN,MEIXIANGLINLIANGGEBADIANWEIYIZU,GOUJIANLE4GEBIANJIZAITIZHUANHUA“TIANFENGB”,CHENGGONGHUODELESHANCHULEZHEIXIEZUOYONGYUANJIANDEDUOGETUBIANXI。QIZHONGSHANCHULECAAT-box DESANGETUBIANXIDEWxBIAODASHUIPINGXIANZHUXIAJIANG,SHIPEIRUACXIAJIANGZHISHIYIDE17~18%ZUOYOU,JIAOCHOUDUYEYOUSUOTIGAO(TU1);QITATUBIANXIDEPEIRUACYEYOUBUTONGCHENGDUXIAJIANG。QICI,ZUOZHETONGGUODUI“TIANFENGB”DEWxa 5'UTRNEIHANZIJIANJIEDIANJINXINGBIANJI,HUODEPOHUAILE5'UTRNEIHANZIJIANJIEDIAN(HUOJINPANGWEIDIAN)DEDUOGETUBIANXI,QIZHONGSANGETUBIANXIDEACJIANGZHI9~10%ZUOYOU,CHENGGONGCHUANGZHIRUANMIXINZHONGZHI(TU1)。ZHUANLUBENCEXUFENXIBIAOMING,5'UISSDEPOHUAIZAOCHENGWxZHUANLUHOUJIAGONGJIANJIEDEWENLUANHEWENDINGXINGXIAJIANG,CONGERDAOZHICHENGSHUWx mRNASHUIPINGDEDAFUDUXIAJIANG。GAIYANJIUJIEGUOBIAOMING,JIYUZHUANLUSHUIPINGDIAOKONGHEZHUANLUHOUSHUIPINGDIAOKONGDEJIYINBIANJICELVEDOUNENGGOUDINGLIANGDIAOKONGZUOWUZHONGZIDEAC。SHANGSHUYANJIUWEICRISPR/CasJIEDAODEJIYINBIAODADIAOKONGTIGONGLEXINDEYANJIUCELVE,JIANGYOUZHUYUJIAKUAIZUOWUDEYICHUANYUZHONGGAILIANGDEYANJIUHEYINGYONG。

kpl外围TU1 LIYONGCRISPR/Cas9BIANJIQIDONGZIQUHE5'UISSQUDINGLIANGDIAOKONGWxDEBIAODAGAISHANSHUIDAOPINZHI


kpl外围  LUNWENDEDIYIZUOZHEWEIBOSHIYANJIUSHENGCENGDONGCHANG,LUNWENDETONGXUNZUOZHEWEILIUYAOGUANGYUANSHIHEZHUQINLONGQINGNIANJIAOSHOU。GAIYANJIUDEDAOLEGUANGDONGSHENGJICHUYUYINGYONGJICHUYANJIUZHONGDAXIANGMU、GUOJIAZIRANKEXUEJIJINXIANGMUHEGUANGDONGTEZHIJIHUAKEJICHUANGXINQINGNIANBAJIANRENCAIZHUANXIANGDEZIZHU。(WENTU/ SHENGMINGKEXUEXUEYUAN ZHAOXIUCAI)

     文章来源:kpl外围-王者荣耀kpl外围押注


kpl外围-王者荣耀kpl外围押注 im电竞官网_im电竞app YABO_YABO官网 yabo直播_yabo直播官方下载-Welcome 真人网站_真人网址-网易体育网 英超买球_英超买球app手机版