贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2015年
6期
1-6
,共6页
兰琴英%陈泽辉%祝云芳%王安贵%郭向阳%胡兴%陈建军
蘭琴英%陳澤輝%祝雲芳%王安貴%郭嚮暘%鬍興%陳建軍
란금영%진택휘%축운방%왕안귀%곽향양%호흥%진건군
玉米%金玉 818%SSR%指纹图谱%纯度
玉米%金玉 818%SSR%指紋圖譜%純度
옥미%금옥 818%SSR%지문도보%순도
maize%Jinyu 818%SSR%fingerprint%purity
为构建优良杂交玉米新品种金玉818的指纹图谱,筛选适用于该品种真实性和纯度鉴定的SSR 引物,利用 SSR 分子标记技术构建指纹图谱,筛选引物对金玉818种子进行纯度鉴定,并对鉴定结果进行验证。结果表明:在40对标准 SSR 引物中筛选出25对多态性好、清晰稳定的引物构建金玉818指纹图谱,筛选出15对适用于该品种真实性和纯度鉴定的引物,其中最佳引物是 bnlg16lk8、umc1125y3、umc1429y7、phi053k2、umc1147y4和 bnlg2305k4;利用 phi053k2、bnlg16lk8和 umc1429y7鉴定金玉818种子的纯度分别为92.5%、92%和93.5%,引物间鉴定结果吻合度高,结果可靠。
為構建優良雜交玉米新品種金玉818的指紋圖譜,篩選適用于該品種真實性和純度鑒定的SSR 引物,利用 SSR 分子標記技術構建指紋圖譜,篩選引物對金玉818種子進行純度鑒定,併對鑒定結果進行驗證。結果錶明:在40對標準 SSR 引物中篩選齣25對多態性好、清晰穩定的引物構建金玉818指紋圖譜,篩選齣15對適用于該品種真實性和純度鑒定的引物,其中最佳引物是 bnlg16lk8、umc1125y3、umc1429y7、phi053k2、umc1147y4和 bnlg2305k4;利用 phi053k2、bnlg16lk8和 umc1429y7鑒定金玉818種子的純度分彆為92.5%、92%和93.5%,引物間鑒定結果吻閤度高,結果可靠。
위구건우량잡교옥미신품충금옥818적지문도보,사선괄용우해품충진실성화순도감정적SSR 인물,이용 SSR 분자표기기술구건지문도보,사선인물대금옥818충자진행순도감정,병대감정결과진행험증。결과표명:재40대표준 SSR 인물중사선출25대다태성호、청석은정적인물구건금옥818지문도보,사선출15대괄용우해품충진실성화순도감정적인물,기중최가인물시 bnlg16lk8、umc1125y3、umc1429y7、phi053k2、umc1147y4화 bnlg2305k4;이용 phi053k2、bnlg16lk8화 umc1429y7감정금옥818충자적순도분별위92.5%、92%화93.5%,인물간감정결과문합도고,결과가고。
To build fingerprint of the elite corn hybrid Jinyu818,and to screen out the SSR primers suitable for the authenticity and purity identification of the variety,Genomic DNA of Jinyu818 seed was extracted for screening SSR markers that could be applied in fingerprint establishment and purity identification from 40 pairs of SSR primers.Results:25 pairs of primers,which presented stable,clear and polymorphic amplification profiles,were determined as candidates for fingerprint establishment. Moreover,15 pairs of SSR primers were selected as candidates for authenticity and purity identification of Jinyu818. The best primers are bnlg16lk8, umc1125y3, umc1429y7, phi053k2, umc1147y4 and bnlg2305k4.By choosing primers phi053k2、bnlg16lk8 and umc1429y7 to test the purity of Jinyu818 seed, the purity was 92.5%,92% and 93.5%,respectively.With the highly consistency of 3 pairs of primers tests results,it was demonstrated that the results were reliable.