Plastocyanin microheterogeneity in Scenedesmus acutus MT8.
- M. DimitrovA. DonchevG. ToromanovV. GetovT. Toncheva-Panova
- 1 October 2008
Biology, Chemistry
A simple procedure for simultaneous separation of both primary structure and stereoisomers of PC was developed and two total plastocyanin fractions - loosely bound and strongly bound - were extracted from the homogenate of Scenedesmus acutus MT8.
Isolation and analysis of poplar cytochrome b6f subcomplexes
- A. DonchevA. Shosheva H. Bartunik
- 2004
Environmental Science, Biology
Interaction of monogalactosyldiacylglycerol with cytochrome b₆f complex in surface films.
- G. GeorgievS. Ivanova Z. Lalchev
- 23 March 2012
Chemistry, Biology
The results suggested that there is a specific interaction between MGDG and cyt b(6)f which resulted in depletion of lipid molecules from the interface, which sheds light on the still unclear question how b( 6)f complex gets in touch with the major compound of the thylakoid membranes, the non-charged lipid MGDDG.
Some physico-chemical properties of Scenedesmus acutus MT8 plastocyanin
- M. DimitrovA. DonchevG. ToromanovV. GetovT. Toncheva-Panova
- 2005
Chemistry, Environmental Science
Experimental and numerical study of the poplar plastocyanin isoforms using Tyr as a probe for electrostatic similarity and dissimilarity.
- A. ShoshevaA. Donchev E. Alexov
- 8 April 2004
Chemistry, Materials Science
A detailed study of the tyrosine spectral characteristics was carried out in a broad range of pHs for both isoforms of plastocyanin from poplar. It was found that Tyr 80 is always protonated while…
Oxidation of oxymyoglobin by poplar plastocyanins a and b.
- P. ChristovaA. DonchevA. ShoshevaV. GetovM. Dimitrov
- 1 October 2009
Biology, Chemistry
Oxidation of oxymyoglobin [MbO2(Fe2+)] by isoplastocyanins a (PCa) and b (PCb) was experimentally investigated and the corresponding redox reaction was modeled using the physicochemical parameters of…
Some Physicochemical Peculiarities of Poplar Plastocyanins a and b
- P. ChristovaA. DonchevA. ShoshevaV. GetovM. Dimitrov
- 1 June 2009
Chemistry, Environmental Science
Zeitschrift für Naturforschung C - A Journal of…
The redox potentials of poplar plastocyanins a and b (PCa, PCb) were determined by spectro photometric titrations of their reduced forms with [Fe(CN)6]3-. It was found that the two isoforms have the…
Effect of interaction of b6f subcomplex with neutral and charged langmuir lipid monolayers
- A. JordanovaV. Getov Z. Lalchev
- 2009
Chemistry, Materials Science
Isolation and Identifi cation of Poplar Isoplastocyanins
- M. DimitrovA. DonchevA. ShoshevaV. GetovNedyalka P. TerezovaS. Stoichev
- 2010
Biology, Environmental Science
The present paper describes an improved variant of the method mentioned above (Dimitrov et al., 1987; Donchev and Dimitrov, 1988), and the total PC yield is two times higher than that cited before (Freeman and Guss, 2001).
Changes in the content of poplar isoplastocyanins a and b during vegetation cycle
- M. DimitrovA. DonchevA. ShoshevaV. GetovNedyalka P. TerezovaS. Stoichev
- 8 January 2011
Biology, Environmental Science
Changes in the content of isoplastocyanins a (PCa) and b (PCb) in Populus nigra leaves were studied during complete vegetation cycle and the PCb/PCa ratio could be important for understanding the specific functional significance of PCa and PCb.
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