玉米(Zea mays)bujinshiyanjiuzhiwuyichuanxue、jiyinzuxuehefenzishengwuxuedezhongyaomoshizhiwu,haishijuyoujiaogaojingjijiazhidezhuyaoguleizuowu。suizhezhuanjiyinjishuzaixiandainongyezhongdefazhanheyingyong,renmenyijingpeiyuchulejuyoukangchucaojihe/huokangchong、naihanhuogaotanshuihuahewuhanliangdezhuanjiyinyumichanpin。
nongganjunjiedaodeyichuanzhuanhuashiyumizhuanjiyinchangyongdefangfa。gaifangfadejianyaobuzhouruxia:shouxian,fenliweichengshudeyumipeijiangqiyuxiedaiyoumudejiyinzaitidenongganjungongpeiyang;qici,youdaozhuanhuahoudeweichengshupeichanshengyushangzuzhi;ranhou,yushangzuzhizaishengbingjinxingyangxingmiaoshaixuan(tu1)。nongganjunjiedaodezhuanhuafangfakeyichanshenghanyoudangehuoxiangduijiaodizhuanjiyinkaobeishudezhuanjiyinyumigeti。nongganjunjiedaodezhuanhuafangfachuleyongyuweichengshudepeiwai,haikeyiyingyongyuqitazuzhi,ruxinqiegedejingjianhuozhitiao。duozhongwaizhitidexuanzekeyishinongganjunjiedaodezhuanhuafangfashiyongyuduozhongyumijiyinxing。
图1. 农杆菌介导的玉米遗传转化(Zhou et al., 2011)。
beijinganbiqishengwukeweinintigongyumiyichuanzhuanhuafuwu。womenkeyigenjunindexuqiutigongdingzhihuadeyumizhuanjiyinfuwu。womenyouduozhongyumijiyinxing、nongganjunzhu、kelongzaitiyijipeiyangjipeifanggongninxuanze:
玉米基因型:zijiaoxi: a188、 a634、 h99、 w117、 y423、 phr03、 mo17、b104、b114he ky21;zajiaoxi: hi-ii。
农杆菌株:gv3101、agl-1、eha105、lab4404hec58c1。
载体:shuangyuanzaitihejuyouzhuanhuaxiaolvdechaoshuangyuanhuosanyuanzaitixitong。
培养基配方:peiyangji、shiyongyuhi-iidediyanpeiyangji(peihekangyanghuajil-banguangansuanhehuodttshiyong)、shiyongyuphr03degongpeiyanghexuanzepeiyangdehangaotonghe6-bianjianjipiaolingdepeiyangjideng。
ruyourenhewenti,qinglianxiwomendegongzuorenyuan,womenhengaoxingweininfuwu!
参考文献:
Zhou, R.; et al. (2011). Transformation of, GBSS I, gene driven with barley endosperm-specific promoter into maize inbred line mediated by Agrobacterium. Maize Genomics & Genetics, 3(1), 1-5.