Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Joseph T. Warden"'
Publikováno v:
Biochemistry and Molecular Biology Education. 29:50-53
Many academic institutions across the country are incorporating computer and Internet technology into their classrooms. Rensselaer has developed a studio classroom that incorporates student collaboration and Internet technology. The purpose of this r
Autor:
Michael C.W. Evans, Yangzhen Ciringh, Colin P. Horwitz, Susan T. Weintraub, Joseph T. Warden, Jonathan H. A. Nugent, Sandra Turconi
Publikováno v:
Le Journal de Physique IV. 7:C2-603
A complex containing four manganese centres is thought to be the catalytic site of photosynthetic water oxidation. The structure and mechanism of action of this complex are largely unknown. Mn-coordination complexes can be used as models for the mang
Autor:
Susan T. Weintraub, Yangzhen Ciringh, Colin P. Horwitz, Joseph T. Warden, Michael C.W. Evans, Jonathan H. A. Nugent, Sandra Turconi
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :4075-4082
An X-ray absorption spectroscopic study was made of seven different manganese co-ordination compounds, six of which are dinuclear and contain the structural bis(µ-oxo) unit. In all the compounds each manganese is ligated by one crown ether Schiff-ba
Publikováno v:
Inorganica Chimica Acta. 246:311-320
The dimer [(3,3′-17-crown-6-SALPN)Mn IV (μ-O)] 2 ( 2 ) was prepared by the reaction of (3,3′-17-crown-6-SALPN)Mn(II) with O 2 in CH 3 CN. Dimer 2 when reacted with two molar equivalents of NaPF 6 , KPF 6 , CaTf 2 or BaTf 2 (Tf − is SO 3 CF 3
Publikováno v:
Biochemistry. 32:849-857
The charge recombination between P700+ and electron acceptor A1- was studied by flash kinetic spectroscopy in a photosystem I core devoid of iron-sulfur centers FX, FB, and FA. We showed previously that the majority of the flash-induced absorption ch
Publikováno v:
Inorganic Chemistry. 32:82-88
The Schiff-base complexes (X-SALPRN)Mn II [X=H, 5-Cl, 5-CH 3 O; SALPRN=1,3-bis(salicylideneamino)propane] were reacted with dioxygen in CH 3 CN and CH 2 Cl 2 . Mn(IV), Mn(IV) bis(μ-oxo) dimers [(X-SALPRN)-Mn IV (μ-O)] 2 [X=H (1), 5-Cl (2), 5-CH 3 O
Publikováno v:
Biochemistry. 31:4562-4573
The origin of the "S3" EPR signal from calcium-depleted photosystem 2 samples has been investigated. This signal is observed after freezing samples under illumination and has been assigned to an interaction between the manganese cluster and an oxidiz
Publikováno v:
Biochemistry. 29:6545-6550
A new photosystem I core has been isolated that is devoid of the bound iron-sulfur clusters but preserves electron flow from P700 to the intermediate electron acceptor A1. The particle is prepared by incubation of a Synechococcus sp. PCC 6301 photosy
Publikováno v:
Analytical chemistry. 76(16)
Quantitation of superoxide radical (O2.-) production at the site of radical generation remains challenging. Microdialysis sampling is an advantageous tool for sampling from localized environments. It is difficult to combine electron spin resonance (E
Autor:
Susan T. Weintraub, Joseph T. Warden, Jonathan H. A. Nugent, Sandra Turconi, Michael C.W. Evans, Colin P. Horwitz
Publikováno v:
Photosynthesis: from Light to Biosphere ISBN: 9789401065627
Photosynthesis: from Light to Biosphere
Photosynthesis: from Light to Biosphere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0997a54637b10ec79b211cf2e6605a28
https://doi.org/10.1007/978-94-009-0173-5_300
https://doi.org/10.1007/978-94-009-0173-5_300