Male sterile line mainly came from the natural mutant, and then transformed sterile line and maintainer line by backcross.

Genetic stability of BT type and Dian type cytoplasmic-genetic male sterility was analysied in the article. The three factors including: ① mechanical mixture of maintainer line;

从理论与实践分析BT型、滇型粳稻不育系具有高度的遗传稳定性，发生混杂退化的主要原因在于①繁殖过程中保持系的机械混杂；

The average frequency of shoot regeneration in the CMS line was 30.0% and 2.34% respectively and that in maintainer line was 30.0% and 3.54% respectively.

不育系子叶与下胚轴的平均芽再生率分别为30.00%和2.34%；而保持系的平均芽再生率分别为30.0%和3.54%。

Study on the comparison of ATPase isoenzymes in the cytoplasmic male sterile line and its maintainer line of tuber mustard by PAGE

榨菜胞质雄性不育系及其保持系的ATPase同工酶电泳比较

The contents of carbohydrate, soluble protein, free proline and the amylase activity were studied in male sterile line and maintainer line in Denglonghong radish during different growth period.

对灯笼红萝卜雄性不育系及其保持系不同个体发育过程中的碳水化合物含量、淀粉酶活性、可溶性蛋白质含量及游离脯氨酸含量进行研究。

The genetic diversity between the restorer line ( R) and the maintainer line ( B) of the Dian Type hybrid rice was investigated with multivariate analysis and fuzzy cluster.

应用主成分、遗传距离和聚类的方法对滇型杂交粳稻恢复系、保持系数量性状的遗传差异作了初步研究。

The SDS-PAGE electrophoretogram can be used as the biochemical markers of male-sterile lines and the corresponding maintainer line.

3.9日苗龄幼苗叶片SDS-PAGE谱带可以用作不育系和保持系的生化标记。

Difference of Some Physiological Property of Cytoplasmic Male Sterile Line and Maintainer Line in Sugarbeet

甜菜胞质雄性不育系与保持系某些生理特性的差异

Maternal plants included 9 sorghum male sterile lines and 1 maintainer line.

母本为0K11A等9个高粱不育系，OK11B1个保持系。

The flower in maintainer line was bigger.

保持系的花器官比不育系的偏大。

The results indicated CMS 75A and its maintainer line 75B showed significant differences in their hormone content in seeding root, leaves and buds.

结果表明：75A和75B的根、叶和花蕾发育过程中激素含量变化差异明显。

The isozyme patterns of COD 12days' seedling leaves can be used to mark the four male-sterile lines and the corresponding maintainer line.

2.12日苗龄幼苗叶片COD同工酶谱带可以标记4种不育系和保持系。

Genetic analysis for breeding maintainer line of male sterility of wild rice with abortive pollen

野败水稻雄性不育保持系选育的遗传分析

The results showed that the morphology between sterile line and maintainer line were significantly different. The plant height was higher in maintainer line.

结果表明，不育系与保持系植株形态差异较大。不育系的株高比其相应的保持系低。

Jinshan B-1 is a male-sterility maintainer line of rice with good quality bred by our lab.

金山B-1是本室育成的一个优质水稻雄性不育保持系。

Restriction Patterns Analysis of Mitochondrial DNA between Rice Cytoplasmic Male Sterile Line of Wild Abortion and Maintainer Line of Indica

水稻野败不育系与保持系线粒体DNA限制酶酶切图谱分析

This thesis studied some physiological property on reproductive growth phase of CMS line and maintainer line of sugarbeet adopting the method of comparative physiology.

采用比较生理学的方法，对甜菜细胞质雄性不育系及其保持系生殖生长阶段的某些生理特性进行了研究。

Changes in phytohormones in cytoplasmic male sterile rice and Its Maintainer Line During Panicle Development

水稻细胞质雄性不育系及其保持系幼穗发育过程中内源激素的变化

The kinds and contents of the acidic proteins ( p ⅰ 4.4& 5.5) of ms anthers had roughly like to maintainer line;

pI4.4&5.5的酸性蛋白质的种类和含量大体与保持系相同；

This study deals with Jin A male sterile and its maintainer line in activity of several enzymes.

对与线粒体有关的过氧化物酶、超氧化物歧化酶、细胞色素氧化酶和琥珀酸脱氢酶进行了酶活性分析。

Male sterile line and maintainer line of S~ v type wheat

S~v型小麦雄性不育系及保持系的研究