Zobrazeno 1 - 10
of 15
pro vyhledávání: '"G. S. Björn"'
Publikováno v:
Photosynthesis research. 112(3)
We pay tribute to the life and work of Margareta Ryberg (1946–2012). She was an expert on the different forms of protochlorophyll(ide), their protein partners, and their transformations in angiosperms; on the structural aspects, and the nature of p
Publikováno v:
Light in Biology and Medicine ISBN: 9781468459937
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4948d592f26e9d3bf284b40d74fd5509
https://doi.org/10.1007/978-1-4684-5991-3_15
https://doi.org/10.1007/978-1-4684-5991-3_15
Autor:
Lars Olof Björn, G S Björn
Publikováno v:
Photochemistry and Photobiology. 32:849-852
Autor:
Lars Olof Björn, G S Björn
Publikováno v:
Physiologia Plantarum. 43:195-200
The reversibly photochromic pigment, phycochrome c, was extracted from the blue-green alga Nostoc muscorum strain A. Action spectra were determined for in vitro conversions of the pigment from the short wavelength to the long wavelength form and vice
Autor:
Werner Kufer, G S Björn
Publikováno v:
Physiologia Plantarum. 75:389-394
The light harvesting biliprotein phycoerythrocyanin isolated from the cyanobacterium Mastigocladus laminosus Cohn was separated into its subunits by isoelectric focusing in a granulated gel in the presence of urea with subsequent renaturation. Smalle
Autor:
G S Björn
Publikováno v:
Physiologia Plantarum. 46:281-286
Phycochrome b, one of the reversibly photochromic pigments found in Tolypothrix distorta seems to exist in only two forms: Pb500 and Pb570. The pigment has been spectroscopically demonstrated in vivo. It has also been separated from other pigments. T
Publikováno v:
Physiologia Plantarum. 60:253-256
In photochromic pigments, immobilized on Sepharose beads to prevent reorientation of the molecules, linear absorption dichroism can be induced with plane-polarized light. This phenomenon was used to study the relation between the carrier protein and
Publikováno v:
Physiologia Plantarum. 64:445-448
Flowers of some Phlox (Phlox x paniculata L.) varieties undergo daily colour shifts, being blue in the early morning, turning red during the day, and returning to blue in the evening. The colour shift, which occurs only in the upper (adaxial) petal s
Autor:
Lars Olof Björn, G S Björn
Publikováno v:
Physiologia Plantarum. 36:297-304
Aqueous extracts of blue-green algae were fractionated by electrofocusing. In all algae investigated, fractions with isoelectric points at or near 4.6 showed photochromic behavior analogous to that of phytochrome, although they were sensitive to ligh
Autor:
Lars Olof Björn, G S Björn
Publikováno v:
Photochemistry and Photobiology. 44:535-542
Absorption and fluorescence emission spectra were measured at room temperature (ca. 22.degree.C) for solutions of phycocyanin-1, phycocyanin-2, and allophycocyanin from Phormidium luridum, and also for phycobilisome preparations from various blue-gre