采用不完全双列杂交的方法，研究了不同雄性不育细胞质对高粱主要农艺性状的影响。
The influence of different male sterile cytoplasms upon sorghum main agronomic traits was studied by using incomplete diallel cross.
斯坦福大学《人类胚胎干细胞研究中心》的研究员丽塔·雷约·佩拉认为，5年之后就能研制出治疗不育症的新药。
Researcher Rita Reijo Pera, of Stanford's Centre for Human Embryonic Stem Cell
人类的卵细胞可以阅读父亲的基因钥匙并且筛除失败，这一发现可能会节省那些不孕不育夫妇数年的毫无成果的治疗。
Infertile couples may be spared years of fruitless treatment with the discovery that the human egg can read the father's genetic key and screen out failures.
新研究表明，当那些胰岛素敏感脑垂体细胞遇到在肥胖症中普遍存在的升高的胰岛素水平时，不育症增加。
Infertility arises when those insulin-sensitive pituitary cells get flooded with the rising insulin levels that are so common in obesity, the new research shows.
这显示那些细胞中胰岛素过度刺激引起一种导致不育症的激素链反应。
It appears that insulin overstimulation in those cells sets off a kind of hormonal chain reaction that leads to infertility.
纽卡斯尔大学及英格兰东北部干细胞研究所的科学家称此项新的发明可使医学界更好地理解与治疗人类不育症。
The scientists at Newcastle University and the North East England Stem Cell Institute said the development would lead to a better understanding and treatment of infertility in men.
对矮败小麦中的可育株和不育株进行了小孢子发育过程的细胞形态学观察。
Observation was made on the cell morphology of the microspore development of the sterile and fertile plants in the Aibai wheat.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male - sterile anther of brown cotton.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male-sterile anther of brown cotton.
小孢子发育的超微结构观察发现，晋A不育系在造孢细胞增殖时期即表现出败育迹象。
Through ultra-structure observation, it is found that the microspore of Jin A began to abort at the stage of sporogenous cell division.
至今，许多植物已发现有雌性不育现象，人们对其进行了细胞学、胚胎学和遗传学研究，同时也探讨了植物雌性不育的发生机制。
So far, female sterility in many plants has been found and analysed on cytology, embryology and genetics, also the mechanisms of female sterility in plants have been discussed.
权利要求26的植株，其理想性状是雄性不育性，该性状是由可导致雄性不育性的细胞质核酸分子所产生。
The plant of claim 26 wherein the desired trait is male sterility and the trait is conferred by a cytoplasmic nucleic acid molecule that confers male sterility.
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 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.
绒毡层的提前解体导致不育系花药的中层细胞不退化，为证明中层为绒毡层供给营养的假说提供了证据。
The middle layer cell won't degenerate when the tapetum disintegrates prematurely, This proves the hypothesis that the middle layer cells offer nutrients for the tapetum.
水稻细胞质雄性不育系珍汕97a，在花粉母细胞形成期以后可溶性蛋白含量迅速降低。
The soluble protein content in spikelet of Zhenshan 97a of cytoplasmic male sterile rice decreased rapidly after the formation stage of pollen mother cell (PMC).
对植物细胞质雄性不育分子机理的探索促进了水稻线粒体基因组的研究。
The exploration of the molecular mechanism for cytoplasmic male sterility in plant enhanced the study on mitochondrial genome in rice.
建立完善的精原干细胞体外培养体系，为精原干细胞的体外大量扩增提供技术和方法，为治疗男性不育症等提供相关技术。
Finally, to establish the culture system of spermatogonial stem cells in vitro and to offer the therapy technique for the male sterility.
结果表明，1晋a不育系雄性败育的主要时期是在造孢细胞增殖——小孢子母细胞形成时期。
The results showed that: (1) the auxocyte abortion of Jin a took place at the stage of sporogenous cell division.
采用榨菜细胞质雄性系为不育源，通过变种间杂交和回交的方法，转育叶用芥菜细胞质雄性不育种质。
The cytoplasmic male sterility (CMS) was transferred into leaf mustard by inter varietal hybridization and subsequent backcrosses cms donor as using tuber mustard.
分析了甘兰型油菜细胞质雄性不育系陕2a与保持系陕2B的酯酶和过氧化物酶同工酶特征。
The peroxidase and esterase isoenzyme patterns of cytoplasmic male line Shaan 2a and fertile line Shaan 2b in Brassica napus L. were studied.
R型小麦雄性不育系单倍体频率的变化是三种细胞质与不同的1B/1 R不育系互作的结果；
The change of haploid of 1B/1R wheat male sterile lines was the result that alloplasmic and 1B/1R chromosome interactive in CMS.
对线粒体基因组的变异与棉花细胞质雄性不育的关系也进行了初步探讨。
The relationship between cotton mitochondrial mutation and cytoplasmic male sterility was also discussed in this paper.
引起男性不育因素很多，大量研究已经表明男性不育与细胞遗传学异常有关。
Many factors can result in male infertility, and a number of studies have indicated that reproductive difficulties are associated intimately with cytogenetic abnormalities.
通过研究雄性不育种质单花发育过程中花药解剖结构及过氧化物酶（POD）、细胞色素氧化酶（COD）和淀粉酶（AMY）同工酶的变化，初步揭示了枣树雄性不育的机理。
The preliminary studies on male sterile mechanism of Chinese jujube including the changes of anther anatomic structure and isoenzyme including POD, COD, AMY during pollen development were achieved.
IAA氧化酶和细胞分裂素氧化酶活性表现为不育系高于其相应的可育系，色氨酸合成酶则是不育系低于其可育系。
The activity of IAA oxidase and cytokinin oxidase was significantly higher in CMS anther, but the activity of tryptophan synthetase was lower than in fertile anther.
本文对玉米细胞质雄性不育性的分子机理进行了综述。
The molecular mechanism of cytoplasmic male sterility ( cms)in maize was reviewed.
不育系绒毡层细胞比可育系迟解体。
The tapetal cells of fertile line disintegrated earlier than those of sterile line.
不育系绒毡层细胞比可育系迟解体。
The tapetal cells of fertile line disintegrated earlier than those of sterile line.
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