山东农业科学
山東農業科學
산동농업과학
SHANGDONG AGRICULTURAL SCIENCES
2014年
10期
23-25
,共3页
姚国旗%单娟%曹冰%李杰文%韩志景
姚國旂%單娟%曹冰%李傑文%韓誌景
요국기%단연%조빙%리걸문%한지경
玉米%Lx9801变异株%叶鞘颜色%花丝颜色%花药颜色
玉米%Lx9801變異株%葉鞘顏色%花絲顏色%花藥顏色
옥미%Lx9801변이주%협초안색%화사안색%화약안색
Maize%Variant of Lx9801%Leaf sheath color%Filament color%Anther color
对笔者发现的一个Lx9801变异株进行考查。结果表明:Lx9801变异株与Lx9801的差异主要表现在叶鞘、花丝、花药的颜色方面,这些性状可能由同一基因控制;它们在株高、穗位高及单株产量等重要性状上没有明显差别,相互间也没有明显杂种优势;SSR标记分析显示,两个材料的差异与生产上自交系郑58内部差异率相似。表明花青素显色这类性状对产量影响的作用有限。
對筆者髮現的一箇Lx9801變異株進行攷查。結果錶明:Lx9801變異株與Lx9801的差異主要錶現在葉鞘、花絲、花藥的顏色方麵,這些性狀可能由同一基因控製;它們在株高、穗位高及單株產量等重要性狀上沒有明顯差彆,相互間也沒有明顯雜種優勢;SSR標記分析顯示,兩箇材料的差異與生產上自交繫鄭58內部差異率相似。錶明花青素顯色這類性狀對產量影響的作用有限。
대필자발현적일개Lx9801변이주진행고사。결과표명:Lx9801변이주여Lx9801적차이주요표현재협초、화사、화약적안색방면,저사성상가능유동일기인공제;타문재주고、수위고급단주산량등중요성상상몰유명현차별,상호간야몰유명현잡충우세;SSR표기분석현시,량개재료적차이여생산상자교계정58내부차이솔상사。표명화청소현색저류성상대산량영향적작용유한。
In this study , a variant of maize inbred line Lx 9801 was investigated compared with Lx 9801 . The results showed that the variant was different from Lx 9801 in the colors of leaf sheath , filament and anther , which might be controlled by the same gene .There were no obvious differences in plant height , ear height , yield per plant and etc , and there was no obvious heterosis .SSR analysis showed that the difference rate be-tween the 2 materials was similar to the internal difference rate of inbred line Zhen 58 .These results indicated that the color of organs determined by anthocyanin was not important for yield .