The results showed that the low-energy N~+ beam implantation could promote the transcription of the Wis2-1A and restrain the expression of the retrotransposon s flanking gen.
为研究小麦反转录转座子Wis2-1A在低能离子束辐照小麦生物效应中的作用,用实时定量PCR的方法测定不同注量下Wis2-1A的转录水平及在基因组中的拷贝,并用转座子显示技术研究了Wis2-1A在注量为5×1017N+/cm2的低能离子束处理后的转录对其邻近基因表达的影响,结果显示:不同注量的N+辐照都能提高Wis2-1A的转录水平,但在基因组水平上的拷贝没有大的提高,且在较高注量下,由于Wis2-1A的高水平转录导致其邻近的某些基因沉默,这说明Wis2-1A在低能离子注入生物效应中起主要作用。
The scientists of our country have observed the fractal growth of gas phase solid phase transition of hydrocarbon under high energy electron beam irradiation.
在高能电子束辐照下 ,玻璃表面首先形成突起 ,在以后的辐照下以扩散限制凝聚的形式在无序态突起上生长出长度在十几到几百nm的树枝状玻璃纳米须 ,并沿玻璃法线方向生长 。
Structural instabilities of single-walled carbon nanotubes under electron beam irradiation;
电子束辐照下单壁碳纳米管的结构不稳定性
Numerical simulation of heat transfer in diamond under electron beam irradiation;
电子束辐照钻石热传导过程的数值模拟
Electron beam irradiation treatment of reactive dyes in aqueous solution;
电子束辐照处理水溶液中的活性染料
Fe_3O_4/PAM core-shell composite magnetic particles were synthesized by EB-irradiation and characterized by XRD, AFM, and FTIR.
在共沉淀法制备Fe3O4纳米磁粉的基础上,以丙烯酰胺(AM)为单体,在水溶液中通过电子束辐照的方法,制备了具有核壳结构的磁性复合微球Fe3O4/PAM。
Effect of hydrogenation on the luminescence evolution of GaN under low energy electron beam irradiation
氢化作用对低能电子束辐照下GaN发光演变的影响
Influence of Electron Beam Radiation on Electrical Properties of PTFE
高能电子束辐照对聚四氟乙烯电气性能的影响
An electron can drop from a higher level to a lower one with the emission of packet of electromagnetic radiation.
利用电磁辐射束的辐射，能使电子从高能级落到低能级。
Simulation study on energy deposition in layered target irradiated by electron beam
电子束辐照多层介质能量沉积规律的仿真研究
Performance study of non-penetrating electron beam irradiated LLDPE / LDPE / EVA tube
电子束非穿透辐照的LLDPE/LDPE/EVA管性能研究
Influence of electron-beam bombardment upon gas-barrier property of hollow glass microspheres
电子束辐照对玻璃微球储氚性能的影响
Influence of Electron Beam Radiation on the Thermal and Crystallization Behaviour of Poly(L-Lactic Acid)
电子束辐照聚乳酸的热性能与结晶行为
Low Energy Proton Irradiation Test of Anti-electrostatics Thermal Control Materials
防静电热控材料低能质子辐照试验研究
Modification of CdS on the MWNTs by Electron Irradiation
电子束辐照法在MWNTs上修饰纳米CdS研究
Mechanism of 1,3-dichlorobenzene Decomposed by Electron Beam
电子束辐照降解1,3-二氯苯的机理研究
Surface modification of mold steel SKD11 by high current pulsed electron beam
SKD11模具钢的强流脉冲电子束辐照改性
Research on Radiation Vulcanization of Natural Rubber Latex with EB and Reduction of Water Extractable Proteins in Natural Latex;
电子束辐照实现天然橡胶乳液辐射硫化和降低乳液中水溶性蛋白质的实验研究
Study on the Design and Control of Transmission System under Irirradiation Beam of High-energy Electronic Accelerator;
高能电子辐照加速器束下传输系统的设计与控制研究
Irradiation effect of high current pulsed electron beam on surface structure and mechanical properties of NiCoCrAlY
强流脉冲电子束辐照对NiCoCrAlY涂层结构和性能的影响
High Energy Electron Beam and γ-rays Irradiation Degradation of Chlorophenols in Aqueous Solution
高能电子束和γ射线辐照降解氯酚类污染物研究
Structure and performance of Al films deposited on DZ4 alloy by high-current pulse electron beam treatment
强流脉冲电子束辐照对铝薄膜的结构和性能影响
Investigation of the Irradiation Defects and Electrics Performance in Fast Neutron Irradiated Czochralski Silicon;
快中子辐照直拉硅的电学性能及辐照缺陷研究
Experimental Study of Damage Accumulation in GaN Induced by Low-heavy Ion Irradiation;
低能重离子辐照GaN损伤的实验研究