In this paper an approach for Kratky-Porod model to calculate persistence length of DNA macromolecule with kinks is developed. The presented approach considers kinks of arbitrary configuration, including two basic types of kinks, type 1 - sharp kink caused by unstacking a single base pair step, ...
Static persistence length of DNA In the wormlike chain (Kratky-Porod) model of DNA the stiffness of the chain is determined by the persistence length, a . The persistence length may be eva... EN Trifonov,RKZ Tan,SC Harvey - 《Biopolymers》 被引量: 60发表: 1988年 Conformational analysis ...
持久长度(Persistence length)又称持续长度,是一个基本的力学性质,量化了长聚合物的刚度。通俗地讲,对于长度短于持久长度的聚合物,分子表现得有点像柔韧的弹性棒,而对于长度长于持久长度的聚合物,聚合物的性质只能以统计学方式描述,就像三维随机游动。双螺旋DNA的持久长度约为50纳米。参考资料:ht...
The electrostatic contribution to the persistence length is computed through the integration of the average electrostatic potential at the surface of a tor... B Le,Marc - 《Journal of Chemical Physics》 被引量: 221发表: 1982年 Sequence-Dependent Motions of DNA: A Normal Mode Analysis at the ...
摘要: Monte-Carlo modelling of DNA circles revealed that features of LK distributions must strongly depend on the DNA sequence. The effect is very significant for circles of 300-1500 bp length with a(stt) < or = 250 nm.年份: 1995
By considering the detailed structure of DNA in the base pair level, two possible definitions of the persistence length are compared. One definition is related to the orientation of the terminal base pairs, and the other is based on the vectors which connect two adjacent base pairs at each end...
2) DNA length calculating DNA长度 例句>> 3) extended DNA fiber 伸长DNA纤维 1. A method of preparation was established for different FISH(fluorescence in situ hybridization) resolution on prometaphase and pachytene chromosomes andextended DNA fibers with roots,anthers and albino seedlings of Brassica...
Persistence Length of Human Cardiac α-Tropomyosin Measured by Single Molecule Direct Probe Microscopy. PLoS ONE:7;e39676.Loong, C.K.P., Zhou, H.-X... CKP Loong,HX Zhou,PB Chase - 《Plos One》 被引量: 33发表: 2012年 Dynamics of electron transport by elastic bending of short DNA dup...
Jun S, Herrick J, Bensimon A, Bechhoefer J (2004) Persistence length of chromatin determines origin spacing in Xenopus early-embryo DNA replica- tion: quantitative comparisons between theory and experiment. Cell Cycle 3: 223-229.S. Jun, J. Henick, A. Bensimon, and J. Bechhoefer, "...
Long-term, but not short-term, treatment with somatotropin during pregnancy in underfed pigs increases the body size of progeny at birth Treatment of pigs with porcine ST (pST) in early to mid-pregnancy increases body weight and length of their fetuses by mid-pregnancy, but this increased we...