27 research outputs found

    The Shareholders Representative Action System

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    股东派生诉讼(shareholder’sRepresentiveAction)是当公司利益受到他人,尤其是受到控股股东,董事及其他高级管理人员等的侵害,而公司怠于追究侵权人责任时,符合法定条件的股东的自己名义为公司利益对侵害人提出诉讼,追究侵害法律责任的诉讼制度。 股东派生诉讼源于股东共益权,是股东诉权的一种,股东派生诉讼的提起和可诉范围与股东直接诉讼存在区别。英美法系在确定可否同时提起股东派生诉讼和直接诉讼时应遵循:反映性损失不可诉原则,禁止潜在的利益冲突原则和封闭式公司适用特殊规则原则等三个原则。而我国公司法并未明确是否可以同时提起股东派生诉讼和股东直接诉讼。 股东派生诉讼实体防范措施...Shareholder's Representive Action is a litigation system that when interests of the company is aggrieved by others, especially by controlling shareholders, directors and other senior management. The Shareholder's who meet the legal conditions on behalf of the interests of company against infringement proceedings in order to investigate responsibility of infringer. Shareholder’s Representive Acti...学位:法律硕士院系专业:法学院法律系_法律硕士(JM)学号:X20040812

    植物抗逆性的获得与信息传导

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    概述了逆境下植物细胞水平的信号传导和生理反应及其相关基因表达的研究进展 ,并着重讨论了植物抗逆性获得与基因组DNA水平分子信号传递的可能机理。提出植物抗逆性获得的细胞分子生物学机制的模型。国家自然科学基金;福建省自然科学基金重点项目资助课题

    Studies on Molecular Mechanism of Male Sterility in Plants

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    本文概述了植物雄性核不育基因的分子标记及其定位 ,综述了植物细胞质雄性不育中不育系与保持系在叶绿体和线粒体基因组的结构、转录和翻译产物方面的差异以及和雄性不育之间的可能关系 ,以及恢复系中的恢复基因分子水平的研究现状 ;讨论了环境条件如光周期和温度对雄性不育的影响在分子水平上的研究现状 ,指出了植物雄性不育基因研究方面存在的问题和解决的思路。This paper briefly describes the current status of studies on the molecular marker and localization of the genie male sterile genes, studies on the relationships between mtDNA structure,transcription and translation and cytoplasmic male sterility, and the relationship between cpDNAstructure, transcription and translation and cytoplasmic male sterility. The relation between malesterility and environmental factors is discussed. The problems and approaches regarding plant malesterility studies are pointed out.国家自然科学基金资助!( 3 9870 4 61 );; 中国博士后科学基金资助项

    Studies on male sterility of Brassica crops in terms of developmental biology

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    针对雄性不育性发生的发育生物学问题,从雄性不育发生的发育阶段调控和环境调控角度综述了芸薹属植物雄性不育发生的细胞学、生理生化以及分子生物学的研究进展,提出从DNA水平和基因表达水平以及应用细胞内信号传导模型探索雄性不育发生的分子机理的思路,并对其在分子育种中的应用作了展望。Concerning the terms of developmental biology of male sterility, the present reviewdescribed the major achievements in the study of developmental mechanism of Brassica crop malesterility involved in developmental stage regulation and environmental regulation. The authorseyaluated the molecular biological mechanism in DNA level, transcriptional level and signal trans-duction model, as well as their applications in molecular breeding.国家自然科学基金;;中国博士后科学基

    Analysis of genetic polymorphisms in vegetable crops of Brassica campestris by RAPD markers

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    采用随机引物扩增多态性 DNA( RAPD)技术 ,对芸薹类 ( 2 n=2 0 )蔬菜作物的 3 3个品种进行了遗传多样性检测 .从 70个引物中筛选出 3 7个引物 ,共扩增出 3 53带 .其中 ,多态带有 2 60条 ,扩增片段长度大多数集中在 0 .9~ 1 .6kb之间 .不同引物的检测效率相差很大 .运用 5个引物扩增的 1 0条RAPD特征带 ,可以作为一组 DNA指纹 ,区分所有供试 7个大白菜品种WT5”BZ]The genetic polymorphisms in vegetable crops of Brassica campestris was investigated using random amplified polymorphic DNA markers(RAPDs), the detected materials included thirty three cultivars. Thirty seven primers selected from seventy primers amplified 353 RAPD fragments and 260 bands of them showed polymorphisms. The length of most amplified fragments ranged from 0.9 to 1.6 kb. Different primers exhibited different detective efficiency. There were ten RAPD characteristic markers , which were detected as a group of DNA fingerprints to identify all the seven cultivars of heading type Chinese cabbage. [WT5”HZ]浙江省自然科学基金!(395 0 6 4

    Advances in flower genetic engineering

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    近十余年来,花卉基因工程取得了较大的进展,许多种花都已获得转基因植株,有的已进入商品化生产阶段.本文就基因工程在花卉方面的研究和应用作一综述.Important progress in flower genetic engineering, including improvement of the color, shape, flowering time and so on, has been made in the past ten years. Some transgenic flowers have been commercially released. Advances in this field have been due to the isolation and cloning of many important regarding genes and the development of a range of plant transformation technology, along with appropriate tissue culture techniques for regenerating whole plants.福建省科委资助项目(99-Z-115)

    人类的危机

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    Studies on Male Sterility of Brassica Crop in Terms of Developmental Molecular Biology--Study on Genic Male Sterile Genes

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    本研究采用经多年自交、测交观察获得的稳定的白菜型油菜雄性不育两用系,其育性差异为一对核隐性基因控制,是一个可育株/不育株为1:1的兄妹交系统,可育株自交后代为3:1分离的一对稳定的基因型材料,通过覆盖整个基因组的300个10聚体随机引物对可育株与不育株的Bulked-DNA进行RAPD筛选,获得一个与白菜型油菜育性基因连锁的RAPD探针,以此探针设计引物在可育株的基因池中扩增出一条大小约为0.72Kb的育性基因相关片段;同时以该雄性不育两用系的不育株(B.campestrisssp.chinensisvar.communiscv.Aijiaohuang)为母本,性状差异大的芜菁(B.campe...A stable genic male sterile line was obtained in Brassica campestristhrough years' screening of inbred seeds.The fertility segregated in a typical3:1 ratio, indicating that fertility difference was controlled by a recessed allele.A restore gene type and a sterile gene type were used to create a segregatedpopulation for the target gene and bulked-DNA was prepared for screeningthe single target gene...学位:博士后院系专业:生命科学学院生物学系_植物学学号:BHBG0002

    The localization of E. coli persistent gene products

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    published_or_final_versionBiochemistryDoctoralDoctor of Philosoph

    Ca--(2+)与CaM对大白菜离体叶圆片Ca--(2+)-ATPase和β-1,3-葡聚糖合成酶活性的影响(简报)

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    经 CA--(2+)与 CAM促进剂和抑制剂处理的大白菜离休叶圆片,其细胞膜 CA--(2+)ATPASE活性同时受CA--(2+)与CAM的调节,而β-1,3-葡聚糖合成酶活性仅受 CA--(2+)的调节,与 CAM无关。国家自然科学基
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