http://localhost:80 The DSpace digital repository system captures, stores, indexes, preserves, and distributes digital research material. Wed, 22 Feb 2012 22:24:15 GMT 2012-02-22T22:24:15Z http://hdl.handle.net/123456789/3375 Title: CBBM培养基：基于高产虾青素的雨生红球藻传统培养基的优化改良 Authors: 蔡明刚; 齐安翔; 黄水英; 张英; 沈渊 Fri, 31 Aug 2007 16:00:00 GMT http://hdl.handle.net/123456789/3375 2007-08-31T16:00:00Z http://hdl.handle.net/123456789/3376 Title: Epitaxial growth of heterogeneous metal nanocrystals: From gold nano-octahedra to palladium and silver nanocubes Authors: Feng-Ru Fan; 范凤茹; De-Yu Liu; 刘德宇; Yuan-Fei Wu; 吴元菲; Sai Duan; 段赛; Zhao-Xiong Xie; 谢兆雄; Zhi-Yuan Jiang; 江智渊; Zhong-Qun Tian; 田中群 Abstract: With octahedral Au nanocrystals as seeds, highly monodisperse Au@Pd and Au@Ag core-shell nanocubes were synthesized by a two-step seed-mediated method in aqueous solution. Accordingly, we have preliminarily proposed a general rule that the atomic radius, bond dissociation energy, and electronegativity of the core and shell metals play key roles in determining the conformal epitaxial layered growth mode. Tue, 03 Jun 2008 16:00:00 GMT http://hdl.handle.net/123456789/3376 2008-06-03T16:00:00Z http://hdl.handle.net/123456789/3370 Title: 青枯雷尔氏菌无致病力菌株诱导番茄系统获得性抗性研究 Authors: 张赛群; 邹燕红; 吴素琴; 胡菁捷; 周涵韬 Abstract: [中文文摘]青枯雷尔氏菌无致病力突变株RS-F523接种后能显著提高番茄对青枯病的抗性,但RS-F523在体外对强致病力菌株RS-F052没有直接的抑制作用.RS-F523接种后植株中与系统获得性抗性(systemic acquired resistance,SAR)相关的过氧化物酶(POD)活性、过氧化氢酶(CAT)活性,H2O2含量以及植株可溶性总蛋白都发生了波动变化,其变化方式和特点与RS-F052接种植株后的变化完全不同,提示RS-F523的生防机制可能与其接种后导致植物的SAR有关.[英文文摘]Tomato resistance ability to Ralstonia solanacearum RS-F052 improves after being inoculated with avirulent strain RS-F523,although RS-F523 cannot inhibit the growing of RS-F052 in vitro.The activities of POD and CAT,the amount of H2O2 and the soluble total proteins,which are all believed to associate with systemic acquired resistance,are tested in the plant which is inoculated with RS-F523.The results show that each of the indexes above fluctuates and differs from that of the plant inoculated with RS-F052,indicating that the biocon trolmechanism of RS-F523 is associated with SAR. Sun, 30 Nov 2008 16:00:00 GMT http://hdl.handle.net/123456789/3370 2008-11-30T16:00:00Z http://hdl.handle.net/123456789/3371 Title: 双孢蘑菇耐温差异蛋白质组学研究 Authors: 陆兆明; 徐祯; 王珂; 陈澄; 陈岑渌璐; 宋思扬 Abstract: [中文文摘]利用蛋白质组学和荧光定量PCR方法,研究双孢蘑菇(Agaricus bisporusLange(Imbach))02菌株在常温与高温胁迫下的蛋白质表达差异,发现了6个差异蛋白质点,经NCBI数据库比对分析,表明6个差异蛋白质分别为HSP70家族的HSS1热激蛋白、异柠檬酸裂解酶、细胞色素P450单氧化酶及3个未知蛋白质.这些蛋白质在双孢蘑菇受热胁迫下具有保护自身稳定的功能.[英文文摘]Agaricus bisporus is a kind of cultivated edible mushroom which has high economic value and important ecology significance.Environment temperature is the main restrained factor in its development,and this greatly limits its cultivation season.In this study,2D-eletrophoresis and real-time PCR are employed to discover the proteomic difference in Agaricus bisporus 02 strain after high temperature induction,and 6 differential expressed protein spots were finally obtained.Compared with the NCBI data base,spot 1 is the heat shock protein,spot 2 is isocitrately ase and spot 3 is cytochrome P450 monooxygenase.The other three spots are novel.Presumably, those proteins confer the thermo tolerance on strain 02 under high temperature. Tue, 30 Jun 2009 16:00:00 GMT http://hdl.handle.net/123456789/3371 2009-06-30T16:00:00Z