搜索结果: 1-15 共查到“生物学 electron”相关记录23条 . 查询时间(0.078 秒)
2017冷冻电子显微镜先进图像处理国际研讨会（International Workshop of Advanced Image Processing of Cryo-Electron Microscopy）
2017 冷冻电子显微镜 先进图像处理 国际研讨会
2017/7/6
Structural biology has become one of most important tools to understand the fundamental principles of life. CryoEM has multiple advantages to investigate the structures of macromolecular machineries i...
Gordon Research Conference on Electron Donor-Acceptor Interactions
electron transfers molecular solar energy conversion
2016/7/29
The Gordon Research Conference on Electron Donor Acceptor Interactions (GRC EDAI) represents the current frontiers in experimental and theoretical studies of Electron Transfer Processes in Materials a...
High Yield of M-Side Electron Transfer in Mutants of Rhodobacter Capsulatus Reaction Centers Lacking the L-Side Bacteriopheophytin
Rhodobacter capsulatus Pheophytins Detergents Spectrum Analysis Oxidation-Reduction Mutation Plasmids Amino Acid Sequence Molecular Sequence Data Histidine
2016/5/24
We present studies on a series of photosynthetic reaction center (RC) mutants created in the background of the Rhodobacter capsulatus D(LL) mutant, in which the D helix of the M subunit has been subst...
Temperature Dependece of the Qy Resonance Raman Spectra of Bacteriochlorophylls,the Primary Electron Donor,and Bacteriopheophytins in the Bacterial Photosynthetic Reaction Center
Bacteriochlorophylls chemistry Electron Transport Infrared Rays Light-Harvesting Protein Complexes Pheophytins chemistry Photosynthetic Reaction Center Complex Proteins chemistry Research Support, U.S. Gov't, Non-P.H.S. Research Support,U.S. Gov't,P.H.S. Rhodobacter sphaeroides chemistry Spectrophotometry
2016/5/23
Qy-excited resonance Raman spectra of the accessory bacteriochlorophylls (B), the bacteriopheophytins (H), and the primary electron donor (P) in the bacterial photosynthetic reaction center (RC) of Rh...
Effects of Applied Electric Fields on the Quantum Yields of the Initial Electron-Transfer Steps in Bacterial Photosynthesis.1.Quantum Yield Failure
Applied Electric Fields Quantum Yields Initial Electron-Transfer Steps Bacterial Photosynthesis.1.Quantum
2016/5/23
The effect of an applied electric field has been measured for the quantum yield of formation of the P[sup +]H[sup [minus]], P[sup +]Q[sub A][sup [minus]], and [sup 3]P states of nonoriented Rb. sphaer...
Spectroscopic and Redox Properties of Sym1 and (M)F195H Rhodobacter capsulatus Reaction Center Symmetry Mutants Which Affect the Initial Electron Donor
Circular Dichroism Electron Spin Resonance Spectroscopy Electron Transport Genes, Bacterial Kinetics Light-Harvesting Protein Complexes Mutation Oxidation-Reduction Photosynthetic Reaction Center Complex Proteins Plasmids Protein Conformation Rhodobacter capsulatus Spectrophotometry
2016/5/23
The redox properties, absorption, electroabsorption, CD, EPR, and P+QA- recombination kinetics have been measured for the special pairs of two mutants of Rhodobacter capsulatus reaction centers involv...
Biochemical Characterization and Electron-Transfer Reactions of sym1,a Rhodobacter capsulatus Reaction Center Symmetry Mutant which Affects the Initial Electron Donor
Biochemical Characterization Electron-Transfer Reactions sym1 Rhodobacter capsulatus Reaction Center Initial Electron Donor
2016/5/23
A 51 bp section of the Rhodobacter capsulatus photosynthetic reaction center M subunit gene (nucleotides M562-M612 of the pufM structural sequence) encoding amino acids M187-M203 was replaced by the h...
Electric Field Effects on Kinetics of Electron Transfer Reactions:Connection Between Experiment and Theory
ADSORPTION KINETICS PROTEINS STRUCTURAL STABILITY
2016/5/23
The dependence of the rate constant for electron transfer on energy can be systematically studied by measuring kinetics in an applied electric field. General relationships are developed between observ...
Mechanisms of Long Distance Electron Transfer in Proteins:Lessons from Photosynthetic Reaction Centers
kspectroscopy electric field effects membraneproteins
2016/5/23
Mechanisms of Long Distance Electron Transfer in Proteins:Lessons from Photosynthetic Reaction Centers.
Excited States,Electron Transfer Reactions,and Intermediates in Bacterial Photosynthetic Reaction Centers
inorganic, organic, physical and analytical chemistry basic biological sciences photosynthetic reaction centers electron transfer excited states bacteria crystal structure data analysis photosynthesis reaction intermediates
2016/5/23
The three-dimensional structure of a photosynthetic reaction center has recently been obtained at atomic resolution using x-ray crystallography by Deisenhofer, Epp, Miki, Huber, and Michel (J. Mol. Bi...
Phosphorescence from the Primary Electron Donor in Rhodobacter sphaeroides and Rhodopseudomonas viridis Reaction Centers
Triplet state donor Phosphorescence Reaction center ( Rb. sphaeroides ) ( Rps. viridis ) BChl bacteriochlorophyll EDTA ethylene-diaminetetracetic acid EPR
2016/5/20
Phosphorescence has been detected from the dimeric primary electron donor in Rhodobacter sphaeroides and Rhodopseudomonas viridis reaction centers. For Rb. sphaeroides the emission maximum occurs at 1...
Magnitude and Direction of the Change in Dipole Moment Associated with Excitation of the Primary Electron Donor in Rhodopseudomonas sphaeroides Reaction Centers
solar energy photosynthetic reaction centers absorption spectroscopy dipole moments rhodopseudomonas biochemistry excitation stark effect valence bacteria
2016/5/20
The magnitude and direction of the change in dipole moment, ..delta mu.., associated with the Q/sub y/ transition of the dimeric primary electron donor (special pair or P870) in Rhodopseudomonas sphae...
Investigation of electron transport proteins in the Geobacteraceae
Biological iron electron transfer mechanism nitrate the cell outside the cell
2015/1/28
Biological Fe(III) reduction is an environmentally significant process, but the mechanisms of electron transfer to Fe(III) are poorly understood. While soluble electron acceptors like oxygen and nitra...
Investigation of Fe(III) Reduction in Geobacter Sulfurreducens Characterization of Outer Surface Associated Electron Transfer Components
cytochrome c Fe(III) reduction Geobacter sulfurreducens
2015/1/28
Outer membrane cytochromes OmcB and OmcS of Geobacter sulfurreducens are two important components of the respiratory chain for extracellular Fe(III) reduction. OmcS is a loosely bound cell surface pro...
南京农业大学生命科学学院生物化学与分子生物学系生物化学课件第9-1章 Electron transport and oxidative phosphorylation
南京农业大学生命科学学院 生物化学与分子生物学系 生物化学 课件 第9-1章 Electron transport oxidative phosphorylation
2013/9/16
南京农业大学生命科学学院生物化学与分子生物学系生物化学课件第9-1章 Electron transport and oxidative phosphorylation。