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Abstracts - Vitamin B12

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Category list

January 2008

Vitamin B12

195-08
Metabolic pathways leading from amino acids to vitamin B12 in propionibacterium shermanii and the sources of the seven methyl carbons. Iida K, Kajiwara M. FEBS J., 2007, 274(19), 5090-5095.
196-08
Reversed-phase high-performance liquid chromatography method with coulometric electrochemical and ultraviolet detection for the quantification of vitamin B1 (thiamine), B6 (pyridoxamine, pyridoxal and pyridoxine) and B12 in animal and plant foods. Lebiedzinska A, Marszall M, Kuta J. J. CHROMATOGRAPHY A, 2007, 1173(1-2), 71-80.
197-08
Vitamin B12 and a-ribonucleosides. Chandra T, Brown K. TETRAHEDRON, 2008, 64(1), 9-38.

October 2007

1001-07
Clioquinol and vitamin B12 (cobalamin) synergistically rescue the lead-induced impairments of synaptic plasticity in hippocampal dentate gyrus area of the anesthetised rats in vivo. Chen W, Wang M, Yu S.
1002-07
Paraffin phase-photometric determination of cobalt in vitamin B12. Li M, Li D.
1003-07
Mechanism of the ring contraction process in vitamin B12 biosynthesis by the anaerobe Propionibacterium shermanii under aerobic conditions. Iida K, Ohtaka K, Kajiwara M.
1004-07
Structures of the b- and d-acid derivatives of vitamin B12 and their complexes with [M(CO)3]+ (M = 99mTc, Re). Spingler B, Mundwiler S, Ruiz-Sanchez P, van Staveren D.
1005-07
Epoxidation of alkenes with molecular oxygen and isobutyraldehyde catalysed by immobilised vitamin B12 within Al-MCM-41. Farzaneh F, Tayebi L, Ghandi M.

July 2007

778-07
BluB cannibalises flavin to form the lower ligand of vitamin B12. Taga M, Larsen N, Howard-Jones A.
779-07
Enhanced reactivity of hydrophobic vitamin B12 towards the dechlorination of DDT in ionic liquid. Jabbar M, Shimakoshi H, Hisaeda Y.
780-07
Fermentation of vitamin B12 by propionibacterium freudenreichii. Yuming Z.
781-07
Hydroxypropyl-b-cyclodextrin enhanced determination for the vitamin B12 by fluorescence quenching method. Sun J, Zhu X, Wu M.
782-07
Novel approaches to the experimental charge density of vitamin B12. Dittrich B, Koritzanszky T, Volkov A.
783-07
Structural study on ligand specificity of human vitamin B12 transporters. Wuerges J, Geremia S, Randaccio L.
784-07
Synthesis, spectroscopic characterisation, axial base coordination equilibrium and photolytic kinetics studies of a new coenzyme B12 analogue-3prime-deoxy-2prime,3prime-anydrothymidylcobalamin. Zhang X, Shen X, Yan H.

April 2007

539-07
Towards the synthesis of light-stable coenzyme B12 analogs. Gallo S, Freisinger E, Sigel R.
540-07
Iodination of cisplatin adduct of vitamin B12 [{B23}-CN-{cis-PtCl(NH3)2}]+. Ruiz-sanchez P, Mundwiler S, Medina-Molner A.
541-07
Adenosyl-176-norcobinamide - A likely biosynthetic precursor to natural 176-norvitamin B12 derivatives. Butler P, Krautler B.
542-07
Crystallography of vitamin B12 proteins. Randaccio L, Geremia S, Wuerges J.

January 2007

315-07
The electrochemistry of Vitamin B12 in ionic liquids and its use in the electrocatalytic reduction of vicinal dibromoalkanes. Lagunas M, Silvester D, Aldous L.
316-07
The enzymatic activation of coenzyme B12. Brown K.
317-07
Synthesis and characterisation of WC-Co nanocomposites by novel chemical method. Zawrah M.

October 2006

1038-06
Algae acquire vitamin B12 through a symbiotic relationship with bacteria. Croft M, Lawrence A, Raux-Deery E.
1039-06
Crystal structure of the vitamin B12 biosynthetic cobaltochelatase CbiXS from Archaeoglobus Flugidus. Yin J, Xu L, Cherney M.
1040-06
Enhanced anaerobic biotransformation of carbon tetrachloride with precursors of vitamin B12 biosynthesis. Guerrero-Barajas C, Field* J.

 

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