Publikationen von Jan Muhr

Juliane Helm, Jan Muhr, Boaz Hilman, Ansgar Kahmen, Ernst Detlef Schulze, Susan E. Trumbore, David Herrera-Ramirez, and Henrik Hartmann, "Carbon dynamics in long-term starving poplar trees—the importance of older carbohydrates and a shift to lipids during survival," Tree Physiology , tpad135 (2023).

David Herrera-Ramirez, Henrik Hartmann, Christine Römermann, Susan E. Trumbore, Jan Muhr, Leonardo Maracahipes-Santos, Paulo Brando, Divino Silvério, Jianbei Huang, Iris Kuhlmann, and Carlos A. Sierra, "Anatomical distribution of starch in the stemwood influences carbon dynamics and suggests storage-growth trade-offs in some tropical trees," Journal of Ecology 111 (11), 2532-2548 (2023).

Juliane Helm, Roberto L. Salomón, Boaz Hilman, Jan Muhr, Alexander Knohl, Kathy Steppe, Yves Gibon, Cédric Cassan, and Henrik Hartmann, "Differences between tree stem CO₂ efflux and O₂ influx rates cannot be explained by internal CO₂ transport or storage in large beech trees," Plant, Cell and Environment 46 (9), 2680-2693 (2023).

Juliane Helm, Henrik Hartmann, Martin Göbel, Boaz Hilman, David A. Herrera, and Jan Muhr, "Low-cost chamber design for simultaneous CO₂ and O₂ flux measurements between tree stems and the atmosphere," Tree Physiology 41 (9), 1767-1780 (2021).

Boaz Hilman, Jan Muhr, Juliane Helm, Iris Kuhlmann, Ernst Detlef Schulze, and Susan E. Trumbore, "The size and the age of the metabolically active carbon in tree roots," Plant, Cell and Environment 44 (8), 2522-2535 (2021).

David Herrera-Ramirez, Carlos Sierra, Christine Römermann, Jan Muhr, Susan E. Trumbore, Divino Silvério, Paulo M. Brando, and Henrik Hartmann, "Starch and lipid storage strategies in tropical trees relate to growth and mortality," New Phytologist 230 (1), 139-154 (2021).

Ettore D’Andrea, Negar Rezaie, Peter Prislan, Jozica Gričar, Jan Muhr, Alessio Collalti, and Giorgio Matteucci, "Frost and drought: Effects of extreme weather events on stem carbon dynamics in a Mediterranean beech forest," Plant, Cell and Environment 43 (10), 2365-2379 (2020).

David Herrera-Ramirez, Jan Muhr, Henrik Hartmann, Christine Roemermann, Susan E. Trumbore, and Carlos Sierra, "Probability distributions of nonstructural carbon ages and transit times provide insights into carbon allocation dynamics of mature trees," New Phytologist 26 (5), 1299-1311 (2020).

Valérie F. Schwab, Martin Nowak, Clayton D. Elder, Susan E. Trumbore, Xiaomei Xu, Gerd Gleixner, Robert Lehmann, Georg Pohnert, Jan Muhr, Kirsten Kuesel, and Kai U. Totsche, "¹⁴C-free carbon is a major contributor to cellular biomass in geochemically distinct groundwater of shallow sedimentary bedrock aquifers," Water Resources Research 55 (3), 2104-2121 (2019).

Valérie F. Schwab, Martin Nowak, Susan E. Trumbore, Xiaomei Xu, Gerd Gleixner, Jan Muhr, Kirsten Kuesel, and Kai U. Totsche, "Isolation of individual saturated fatty acid methyl esters derived from groundwater phospholipids by preparative high-pressure liquid chromatography for compound-specific radiocarbon analyses," Water Resources Research 55 (3), 2521-2531 (2019).

Ettore D'Andrea, Negar Rezaie, Alberto Battistelli, Olga Gavrichkova, Iris Kuhlmann, Giorgio Matteucci, Stefano Moscatello, Simona Proietti, Andrea Scartazza, Susan E. Trumbore, and Jan Muhr, "Winter's bite: beech trees survive complete defoliation due to spring late-frost damage by mobilizing old C reserves," New Phytologist 224 (2), 625-631 (2019).

Jan Muhr, Susan E. Trumbore, Niro Higuchi, and Norbert Kunert, "Living on borrowed time – Amazonian trees use decade‐old storage carbon to survive for months after complete stem girdling," New Phytologist 220 (1), 111-120 (2018).

Boaz Hilman, Jan Muhr, Susan E. Trumbore, Norbert Kunert, Mariah S. Carbone, Päivi Yuval, S. Joseph Wright, Gerardo Moreno, Oscar Pérez‑Priego, Mirco Migliavacca, Arnaud Carrara, José M. Grünzweig, Yagil Osem, Tal Weiner, and Alon Angert, "Comparison of CO₂ and O₂ fluxes demonstrate retention of respired CO₂ in tree stems from a range of tree species," Biogeosciences 16 (1), 177-191 (2017).

Jan Muhr, Christian Messier, Sylvain Delagrange, Susan E. Trumbore, Xiaomei Xu, and Henrik Hartmann, "How fresh is maple syrup? Sugar maple trees mobilize carbon stored several years previously during early springtime sap-ascent," New Phytologist 209 (4), 1410-1416 (2016).

Martin Nowak, F. Beulig, J. von Fischer, Jan Muhr, K. Küsel, and Susan E. Trumbore, "Autotrophic fixation of geogenic CO₂ by microorganisms contributes to soil organic matter formation and alters isotope signatures in a wetland mofette," Biogeosciences 12 (3), 7169-7183 (2015).

Susan E. Trumbore, Claudia I. Czimczik, Carlos Sierra, Jan Muhr, and Xiaomei Xu, "Non-structural carbon dynamics and allocation relate to growth rate and leaf habit in California oaks," Tree Physiology 35 (11), 1206-1222 (2015).

Bernhard Ahrens, Markus Reichstein, W. Borken, Jan Muhr, Susan E. Trumbore, and Thomas Wutzler, "Bayesian calibration of a soil organic carbon model using delta¹⁴C measurements of soil organic carbon and heterotrophic respiration as joint constraints," Biogeosciences 11 (8), 2147-2168 (2014).

Inken Krüger, Jan Muhr, Claudia Hartl-Meier, Christoph Schulz, and Werner Borken, "Age determination of coarse woody debris with radiocarbon analysis and dendrochronological cross-dating," European Journal of Forest Research 133, 931-939 (2014).

S. Vicca, M. Bahn, M. Estiarte, E. E. van Loon, R. Vargas, G. Alberti, P. Ambus, M. A. Arain, C. Beier, L. P. Bentley, W. Borken, N. Buchmann, S. L. Collins, G. de Dato, J. S. Dukes, C. Escolar, P. Fay, G. Guidolotti, P. J. Hanson, A. Kahmen, G. Kröel-Dulay, T. Ladreiter-Knauss, K. S. Larsen, E. Lellei-Kovacs, E. Lebrija-Trejos, F. T. Maestre, S. Marhan, M. Marshall, P. Meir, Y. Miao, Jan Muhr, P. A. Niklaus, R. Ogaya, J. Peñuelas, C. Poll, L. E. Rustad, K. Savage, A. Schindlbacher, I. K. Schmidt, A. R. Smith, E. D. Sotta, V. Suseela, A. Tietema, N. van Gestel, O. van Straaten, S. Wan, Ulrich Weber, and I. A. Janssens, "Can current moisture responses predict soil CO₂ efflux under altered precipitation regimes? A synthesis of manipulation experiments," Biogeosciences 11 (11), 2991-3013 (2014).

Jan Muhr, Alon Angert, Robinson I. Negrón-Juárez, Waldemar Alegria Muñoz, Guido Kraemer, Jeffrey Q. Chambers, and Susan E. Trumbore, "Carbon dioxide emitted from live stems of tropical trees is several years old," Tree Physiology 33, 743-752 (2013).