搜索结果: 1-15 共查到“理学 recombination”相关记录36条 . 查询时间(0.328 秒)
Ultrafast Measurements of Geminate Recombination of NO with Site-specific Mutants of Human Myoglobin
human myoglobin mutagenesis kinetics structure-function relationships picosecond timescale
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2016/5/23
Flash photolysis studies of NO recombination to heme proteins offer a direct probe of protein structural changes on the tens of picoseconds timescale where they can be compared with molecular dynamics...
Temperature Dependence of the Electric Field Modulation of Electron-Transfer Rates:Charge Recombination in Photosynthetic Reaction Centers
solar energy inorganic, organic, physical and analytical chemistry photosynthesis reaction kinetics electric fields electron transfer entropy experimental data free energy mathematical models
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2016/5/23
The rates of electron-transfer reactions can be systematically varied by application of external electric fields. The electric field effect on the charge recombination rate constant of the state P[sup...
CO Recombination to Human Myoglobin Mutants in Glycerol-Water Solutions
CO Recombination Human Myoglobin Mutants Glycerol-Water Solutions
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2016/5/23
The kinetics of CO recombination to site-specific mutants of human myoglobin have been studied by flash photolysis in the temperature range 250-320 K on the nanosecond to second time scale in 75% glyc...
Electric Field Modulation of Electron Transfer Reaction Rates in Isotropic Systems:Long-Distance Charge Recombination in Photosynthetic Reaction Centers
CORROSION PRODUCT NICKEL FERRITE MAGNETITE PH SOLUBILITY PWR STEAM GENERATORS
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2016/5/23
A general method is demonstrated for experimentally obtaining the rate constant of electron transfer as a function of the free energy of the reaction in nonoriented systems. An external electric field...
Generation of Fibroblasts Lacking the Sal-like 1 Gene by Using Transcription Activator-like Effector Nuclease-mediated Homologous Recombination
Transcription Activator-like Effector Nuclease [TALEN] Sal-like 1 Gene
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2016/5/20
The Sal-like 1 gene (Sall1) is essential for kidney development, and mutations in this gene result in abnormalities in the kidneys. Mice lacking Sall1 show agenesis or severe dysgenesis of the kidneys...
Replication restart in Escherichia coli: Genetic studies at the interface of recombination and replication
DNA replication forks DNA damage proteins cells enzyme catalysis
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2015/1/28
DNA replication forks are frequently detained during their progression from oriC to the replication terminus due to encounters with DNA lesions or proteins blocking the way. For survival, cells deploy...
Regulation of RecA-dependent homologous recombination by 3'-5' exonucleases and the UvrD helicase in Escherichia coli K-12
Cell repair DNA damage cell genetic cellular regulation molecular mechanisms
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2014/12/11
Homologous recombination is generally considered a major mechanism by which cells repair many types of DNA lesions and damaged replication forks. However, if this process is left unchecked, cells ofte...
中国医科大学生物化学七年制英文版课件Chapter14 Genetic Recombination and Genetic Engineering
中国医科大学 生物化学 七年制 英文版 课件 Chapter14 Genetic Recombination and Genetic Engineering
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2014/9/15
中国医科大学生物化学七年制英文版课件Chapter14 Genetic Recombination and Genetic Engineering。
汕头大学医学院五年制本科临床医学生化与分子生物学课件Chapter14 gene recombination and gene engineering
汕头大学医学院 五年制 本科 临床医学生化与分子生物学 课件 Chapter14 gene recombination and gene engineering
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2014/6/30
汕头大学医学院五年制本科临床医学生化与分子生物学课件Chapter14 gene recombination and gene engineering。
汕头大学医学院七年制本硕临床医学生化与分子生物学课件Chapter14 gene recombination and gene engineering
汕头大学医学院 七年制 本硕 临床医学生化与分子生物学 课件 Chapter14 gene recombination and gene engineering
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2014/6/30
汕头大学医学院七年制本硕临床医学生化与分子生物学课件Chapter14 gene recombination and gene engineering。
Single--crossover recombination and ancestral recombination trees
population genetics recombination segmentation process ancestral trees
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2012/6/21
We consider the Wright-Fisher model for a population of $N$ individuals, each identified with a sequence of a finite number of sites, and single-crossover recombination between them. We trace back the...
Dielectronic recombination of W^20+ (4d^10 4f^8): addressing the half-open f-shell
Dielectronic recombination half-open f-shell Atomic Physics
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2012/4/20
A recent measurement of the dielectronic recombination (DR) of W^20+ [Schippers et al Phys. Rev. A83, 012711 (2011)] found an exceptionally large contribution from near threshold resonances (<1eV). Th...
Assignment of resonances in dissociative recombination of HD+ ions: high-resolution measurements compared with accurate computations
Assignment of resonances dissociative recombination high-resolution measurements accurate computations
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2011/8/11
Abstract: The collision-energy resolved rate coefficient for dissociative recombination of HD+ ions in the vibrational ground state is measured using the photocathode electron target at the heavy-ion ...
Closed-form asymptotic sampling distributions under the coalescent with recombination for an arbitrary number of loci
coalescent theory recombination asymptotic expansion sampling distribution
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2011/9/19
Abstract: Obtaining a closed-form sampling distribution for the coalescent with recombination is a challenging problem. In the case of two loci, a new framework based on asymptotic series has recently...
Atomic data for neutron-capture elements II. Photoionization and recombination properties of low-charge krypton ions
Atomic data neutron-capture elements II Photoionization low-charge krypton ions
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2011/8/17
Abstract: We present multi-configuration Breit-Pauli distorted-wave photoionization (PI) cross sections and radiative recombination (RR) and dielectronic recombination (DR) rate coefficients for the f...