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- The maker of genic-male sterility genes in kenaf is used in the chosen of good sterile line or maintainer line. 红麻雄性不育基因的分子标记，可用于优良不育系或保持系的选择。
- Cytogenetical comparison was made between high seed set restorers TP-4 and D minghui63 and eminent maintainer line D46B of autotetraploid rice. 以高结实率的同源四倍体水稻恢复系TP-4和D明恢63及优良保持系D46B为材料进行细胞遗传学研究。
- Male sterile line mainly came from the natural mutant, and then transformed sterile line and maintainer line by backcross. 其胞质雄性不育源大多来自自然突变，后经回交转育出不育系和保持系。
- The advantage of the recessive epistasis OMS was gaining all sterile line (ASL) by polliating temporary maintainer line (TML) to homozygous two type line (HTL). 摘要甘蓝型油菜隐性上位核不育的优点是利用纯合两型系与临保系杂交可以获得全不育系。
- The soluble protein content in the CMS buds was lower than that in the maintainer line buds, and this difference trended to increase along with the bud development. 不育系花蕾中的可溶性蛋白质含量都比其保持系的低，而且随着花蕾的发育，这种差距还有扩大的趋势。
- The results showed that the number of POD isozyme bands and the activity of POD isozyme were differences between male sterile line and its maintainer line. 结果表明，不育系和保持系POD同工酶存在谱带增减，活性强弱变化和器官特异表达等差异；
- The paper introduces the breeding methods of the homozygous two-type line,temporary maintainer line and complete sterile line with a recessive epistasis nuclear male sterile. 对甘蓝型油菜隐性上位细胞核雄性不育纯合两型系、临保系和全不育系的转育方法进行了介绍。
- The differences in the structure of floral organs between male sterility line and maintainer line AB201 of Zinnia e1egan were studied through comparative analysis. 摘要对百日草雄性不育两用系AB201育性遗传研究表明，不育性状由一对隐性核不育基因控制，完全符合孟德尔遗传定律。
- There were obviously different band of EST isozyme of anther in meiosis and pollen mature stage in male sterility line and maintainer line in sweet pepper and hot pepper. 在减数分裂期和花粉成熟期,甜椒和辣椒不育系与保持系花药EST同工酶酶带均存在明显的差异。
- At the same time, several strategies, i.e. combining gene engineering with conventional breeding, taking improvement of maintainer line for the focal point of good-quality... 同时提出基因工程育种与常规育种紧密结合,优质基因工程着重改良保持系及聚合转基因等策略,以培育出超高产优质抗病虫转基因聚合杂交稻新组合。
- Hou J H, Tian Z H, He X Q, Zhang H Z, Shao J W.Difference of some physiological property of cytoplasmic male sterile line and maintainer line in sugarbeet. 侯建华;田自华;贺学勤;张惠忠;邵金旺.;甜菜胞质雄性不育系与保持系某些生理特性的差异
- RAPD molecular labeling technique is used, which is analyzed the mtDNA polymorphism of the wheat sterile line and maintainer line of S-type, K-type, Ven-type and T-type by primer S22 screen out steady molecular labeling of the mtDNA with these CMS. 采用RAPD分子标记技术,利用引物S22 对S 型、K 型、Ven型及T 型不育系及保持系mtDNA 进行了多态性分析,筛选出稳定的并与几种细胞质雄性不育相关mtDNA的分子标记。
- By the test cross for the dominant gentic male sterility(DGMS) heterozygous type 6CA and homozygous type 6AB, some of the tempo rary maintainer line and restore line of DGMS were selected. 利用显性核不育材料(杂合型6CA、纯合型6AB)进行广泛的测交试验，从中筛选出了临保系和恢复系。
- Free threonine and arginine contents in sterile lines were obviously higher than those in maintainer lines. 不育花药中游离苏氨酸和精氨酸含量均明显高于相应保持系的可育花药；
- The genotypes of CMS-FA three lines were temporarily determined as S(SS)for male sterile line, F(SS) for maintainer line and S(FF) for restorer line. 暂时确定新质源(CMS-FA)核质互作三系的基因型为不育系S(SS)、保持系F(SS)和恢复系S(FF)。
- Proline content of leaves from three cytoplasmic male sterile lines and their maintainer lines in sugarbeet were studied during their vegetative growth stage. 摘要以甜菜3个细胞质雄性不育系及其相应保持系为材料，对营养生长阶段叶片中的脯氨酸含量进行了研究。
- Bai W, Tian Z H, Gai L Y, Zhao X H, Yan H P.Differences in hormone content between cytoplasmic male sterile lines and maintainer lines in sugarbeet. 白薇;田自华;盖连玉;赵秀红;闫海鹏.;甜菜胞质雄性不育系与其保持系激素含量的差异
- However, the genetic differences of maintainer lines and the seventh restorers will be further studied by molecular technique. 然而，对于保持系和第7类恢复系而言，需借助分子手段进行研究以进一步了解其遗传差异。
- The results showed that the proline content of leaves from the maintainer lines were higher than those from the sterile lines. 结果表明：在甜菜营养生长阶段的4个时期中，脯氨酸含量基本表现为保持系高于不育系。
- The result showed that, with the blossom buds developing the content of soluble sugar of male sterile lines is higher than the maintainer lines. 结果表明:随着花蕾的发育,不育系可溶性糖高于其保持系;不育系淀粉含量变化不大;
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
