搜索结果: 1-6 共查到“理论物理学 DNA”相关记录6条 . 查询时间(0.176 秒)
无论是在病毒还是在细胞中,DNA皆以紧密压缩的结构存在。比如,在真核细胞中,DNA缠绕在组蛋白周围形成核小体,并进一步凝聚成大家熟知的染色体结构。在哺乳动物精子中,DNA凝聚成更致密的面包圈状(toroid)结构。了解DNA这些紧密排列的结构,并分析它们形成的动力学过程,对认识DNA复制甚至繁殖等生命过程皆有重要的意义。尽管对DNA凝聚的研究有近半个世纪的历史,人们对其动力学仍然知之甚少。
中国科学院上海微系统所等研制出0.1 fM检测限硅纳米线DNA传感器
0.1 fM检测限 硅纳米线 DNA传感器
2012/10/26
继去年在Nano Letters报导了最灵敏的硅纳米线DNA传感器之后,在2012年9月刚刚出版的Nano Letters上(2012, 12 (10), pp 5262–5268, DOI:10.1021/nl302476h),中科院上海微系统与信息技术研究所王跃林/李铁课题组与上海应用物理研究所樊春海课题组进一步报导了他们在提升超高灵敏硅纳米线DNA传感器灵敏度方面的最新进展。
Chaotic Solitons in Deoxyribonucleic Acid (DNA) Interacting
with a Plane Wave
chaos soliton
deoxyribonucleic acid plane wave interaction
2007/8/15
2001Vol.36No.4pp.503-508DOI:
Chaotic Solitons in Deoxyribonucleic Acid (DNA) Interacting
with a Plane Wave
HAI Wen-Hua,1 XIAO Yi,2 FANG Jian-Shu,1 ZHANG Xi-Li1
and HUANG Wei-Li1
...
2006Vol.46No.2pp.381-384DOI:
Humidity Effects on Conductivity of DNA Molecules
YAN Xun-Ling,1 DONG Rui-Xin,1 and LIN Qing-De1
1 School of Physical Science and Informati...
Exact Solutions of Nonlinear Dynamics Equation
in a New Double-Chain Model of DNA
double chain-model of DNA truncation expansion exact solution
2007/8/15
2003Vol.39No.4pp.501-505DOI:
Exact Solutions of Nonlinear Dynamics Equation
in a New Double-Chain Model of DNA
QIAN Xian-Min1,2,3 and LOU Sen-Yue1,4
1 Department of Phys...
Influences of Temperature and Solvent Ions in Solution on States
and Properties of Deoxyribonucleic Acid (DNA)
dynamical property DNA nonlinearity soliton solvent ion specific heat
2007/8/15
2005Vol.43No.6pp.1141-1152DOI:
Influences of Temperature and Solvent Ions in Solution on States
and Properties of Deoxyribonucleic Acid (DNA)
PANG Xiao-Feng,1,2,3 FENG Yuan-Ying,...