双抗棉花新型核不育系Yu98-8A2的选育及鉴定
쌍항면화신형핵불육계Yu98-8A2적선육급감정
Breeding and Identification of Dual-resistant Genic Male-sterile Line Yu98-8A2 of Cotton (Gossypium hirsutum L.)
  • 万方数据
    河南农业科学 하남농업과학
    JOURNAL OF HENAN AGRICULTURAL SCIENCES
    2013年 7期 32-35 ,共4页

    杨晓杰%赵元明%谢德意%吕淑平%唐中杰%李武%祝水金%房卫平

    양효걸%조원명%사덕의%려숙평%당중걸%리무%축수금%방위평

    棉花%双抗核不育系Yu98-8A2%选育%鉴定 棉花%雙抗覈不育繫Yu98-8A2%選育%鑒定
    면화%쌍항핵불육계Yu98-8A2%선육%감정
    Gossypium hirsutum L.%dual-resistant genic sterile line Yu98-8A2%breeding%identification
    以抗除草剂核单基因隐性不育系Yu98-8A1不育株为母本,转Bt基因抗虫棉中棉所41为父本,通过连续回交,选育出双抗(抗虫和抗除草剂)棉花核不育系Yu98-8A2.花冠、花药表型及花粉发育显微观察表明,新型不育系保持了原不育系转育受体Yu98-8A1的败育特性.棉铃虫抗性及草甘膦抗性试验暗示,Yu98-8A2既保持了原不育系Yu98-8A1的除草剂抗性,又聚合了棉铃虫抗性;PCR分子鉴定表明,Yu98-8A2聚合了Bt及EPSPS-G6基因.
    이항제초제핵단기인은성불육계Yu98-8A1불육주위모본,전Bt기인항충면중면소41위부본,통과련속회교,선육출쌍항(항충화항제초제)면화핵불육계Yu98-8A2.화관、화약표형급화분발육현미관찰표명,신형불육계보지료원불육계전육수체Yu98-8A1적패육특성.면령충항성급초감련항성시험암시,Yu98-8A2기보지료원불육계Yu98-8A1적제초제항성,우취합료면령충항성;PCR분자감정표명,Yu98-8A2취합료Bt급EPSPS-G6기인.
    원문보기 원문다운로드 사이트로이동
저자의 최근 논문