Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Vladimír Dadák"'
Publikováno v:
Folia Microbiologica. 54:475-482
Membrane fragments of two mutant strains of Paracoccus denitrificans genetically modified in the bc(1) complex have been studied for comparison of enzymic activities of succinate-cytochrome-c reductase and its components, viz. succinate dehydrogenase
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1570:9-18
Cytochrome (cyt) c forms complexes, undergoes a conformational change and becomes partly reduced at interaction with membrane anchored alkaline phosphatase (AP), a glycoprotein which is released into the body fluid in forms differing in hydrophobicit
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1297:69-76
Alkaline phosphatase (AP) a protein which exhibits long-lived phosphorescence lifetime and ferricytochrome c as a phosphorescence quenching agent were examined. The excitation of the tryptophan triplet state resulted in cytochrome c reduction confirm
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1100:33-39
Parvalbumin, aldolase and liver alcohol dehydrogenase (ADH), proteins exhibiting long-lived phosphorescence lifetimes at room temperature, were examined for their reactivity with ferricytochrome c (cytochrome c Fe3+) as an external electron acceptor.
Publikováno v:
Biocatalysis. 4:29-37
The decrease in the electron flow of the aerobic respiratory chain of the bacterium Paracoccus denitrificans, owing to either the drop in the saturation of terminal oxidases by oxygen or to the inhibition of the rate of respiration by azide or nitrit
Publikováno v:
Biotechnology Letters. 15:1001-1002
Ubiquinone-10 (Q10) production was measured in batch cultures of Paracoccus denitrificans grown for 8 h at increasing oxygen concentrations (0–21 % O2 in the sparging gas). Whereas the cellular level of Q10 decreased monotonically from 1.2 to 0.5
Autor:
Igor Kučera, Vladimír Dadák
Publikováno v:
Biochemical and Biophysical Research Communications. 117:252-258
The preferential utilization of oxygen, the terminal acceptor, in anaerobically grown cells of Paracoccus denitrificans was abolished in the presence of uncoupler (3 μM carbonyl cyanide m-chlorophenylhydrazone) which brought about a switch to the re
Publikováno v:
FEMS Microbiology Letters. 12:391-394
The denitrifying bacterium Paracoccus denitrificans possesses a constitutive respiratory chain, resembling closely its mammal i an mitochondrial counterpart, a part of which is functional in the electron transfer to nitrate under anaerobic conditions
Publikováno v:
Collection of Czechoslovak Chemical Communications. 45:653-664
Ostruthin (6-genaryl-7-hydroxycoumarin) in concentration of 5-30 nmol/mg protein behaves as an uncoupler. It eliminates the respiratory control in liver mitochondria, decreases the ratioof ADP/O uptake, and stimulates ATPase activity. It also acts as
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 848:1-7
An almost stoichiometric conversion of nitrite to nitrous oxide was observed during the nitrite reduction by Paracoccus denitrificans cells in a medium of pH 6.4. The N 2 O accumulated in the reaction medium and was decomposed only after nitrite had