Search Results - "Univ. of Freiburg"

Exploring hyperfine interactions in spin-correlated radical pairs from photosynthetic proteins: High-frequency ENDOR and quantum beat oscillations by Poluektov, O. G., Utschig, L. M., Thurnauer, M. C., Kothe, G.

“…Electron paramagnetic resonance (EPR) and related spectroscopic tools remain among the most important probes of structure and function of natural…”
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Magnetic-Field-Induced Orientation of Photosynthetic Reaction Centers, As Revealed by Time-Resolved D-Band Electron Paramagnetic Resonance of Spin-Correlated Radical Pairs. II. Field Dependence of the Alignment by Heinen, Ulrich, Poluektov, Oleg, Stavitski, Eli, Berthold, Thomas, Ohmes, Ernst, Schlesselman, Sandra L, Golecki, Jochen R, Moro, Giorgio J, Levanon, Haim, Thurnauer, Marion C, Kothe, Gerd

“…The magnetic-field-induced orientation of photosynthetic reaction centers has been studied by time-resolved D-band (130 GHz) electron paramagnetic resonance…”
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Structure of the P{sup +{sub 700}}A{sup -{sub 1}} radical pair intermediate in photosystem I by high time resolution multifrequency electron paramagnetic resonance - analysis of quantum beat oscillations by Link, G., Berthold, T., Bechtold, M., Weidner, J-U., Ohmes, E., Tang, J., Poluektov, O., Utschig, L., Schlesselman, S. L., Thurnauer, M. C., Kothe, G., Chemistry, Univ. of Freiburg

“…The geometry of the secondary radical pair, P{sup +}{sub 700} A{sup -}{sub 1}, in photosystem I (PSI) from the deuterated and {sup 15}N-substituted…”
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Magnetic field induced orientation of photosynthetic reaction centers as revealed by time-resolved W-band EPR of spin-correlated radical pairs. III. Development of a molecular model by Heinen, U., Golecki, J. R., Poluektov, O., Berthold, T., Schlesselman, S. L., Frezzato, D., Ohmes, E., Moro, G. R., Thurnauer, M. C., Kothe, G., Chemistry, Univ. of Freiburg, Univ. of Padova

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Dissection of the blue-light-dependent signal-transduction pathway involved in gametic differentiation of Chlamydomonas reinhardtii by Pan, J.M. (Univ. of Freiburg, Freiburg, Germany.), Haring, M.A, Beck, C.F

“…Gametogenesis of the green alga Chlamydomonas reinhardtii may be viewed as a two-step process that is controlled by the environmental cues of nitrogen…”
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Root-specific expression of a Zea mays gene encoding a novel glycine-rich protein, zmGRP3 by Goddemeier, M.L. (Freiburg Univ. (Germany). Inst. of Biology III), Wulff, D, Feix, G

“…The isolation and characterization of a cDNA clone from Zea mays coding for a novel glycine-rich protein (GRP) is described. The corresponding 1.4 kb mRNA…”
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Twintrons are not unique to the Euglena chloroplast genome: structure and evolution of a plastome cpn60 gene from a cryptomonad by Maier, U G, Rensing, S A, Igloi, G L, Maerz, M

“…Introns within introns (twintrons) are known only from the Euglena chloroplast genome. Twintrons are group II or III introns, into which another group II or…”
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Efficient uptake of flavonoids into parsley (Petroselinum hortense) vacuoles requires acylated glycosides by Matern, U. (Freiburg Univ. (Germany, F.R.). Dept. of Plant Biochemistry), Reichenbach, C, Heller, W

“…Vacuoles were prepared from cultured parsley cells by polyamine-induced rupture of protoplasts. Acid-phosphatase activity, associated exclusively with the…”
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Rural land-use and wildland fires in the tropics by Goldammer, J.G. (Freiburg Univ. (Germany, F.R.). Dept. of Forestry)

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