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3.2. Element Cycling and Organic Matter Turnover

chapter summary


ID Parameter Method

32_Balesdent_a Nature and dynamics of rhizodeposited organic carbon Compound-specific stable isotope tracing

32_Balesdent_b Root-derived carbon: amount, quality Natural 13C signature of C4 plants in the field

32_Dennis 14C pulse labelling and allocation imaging 14C pulse labelling of plant material and 14C allocation imaging using storage phosphor screens

32_Finlay Distribution of radioactive isotope tracers in the mycorrhizosphere Electronic autoradiography of flat laboratory microcosms

32_Gioacchini Soil Total Organic Carbon and δ13C Elemental analysis and continuous flow-isotope ratio mass spectrometry (CF-IRMS)

32_Hacin Photosynthate partitioning to root and nodule meristems Visualization of 14C labelled root and nodule meristems by Eriochrome black staining and autoradiography

32_Hodge Plant and AM colonised plant N capture from organic patches dual-labelled with 13C and 15N Various microcosms

32_Kuzyakov Rhizodeposition; C input by plants into the soil 14C (13C) labeling

32_Minchin Short-term carbon release from roots - either as gas or solute 11C tracer experiment

32_Nguyen Utilisation of 14C-glucose by rhizosphere microorganisms in relation to their overall activity 14C-glucose assay

32_Paterson C-flow from plant roots Biosensor reporting

32_Robin 14C assimilate allocation to rhizosphere compartments 14C-labelling of plant shoots, 12C-CO2 and 14C-CO2 monitoring

32_Schweiger Stable C and N isotopes in mycorrhizal research Isotope Ratio Mass Spectrometry (IRMS)

32_Standing Carbon exudation from plant roots Carbon biosensing with lux-marked Pseudomonas fluorescens

32_Warembourg_a Rhizosphere C partitioning using 14C Short term labelling of plants with 14CO2

32_Warembourg_b N2 fixation using 15N2 Exposure of plant roots to 15N2

32_Warembourg_c Rhizosphere C partitioning using 14C: Rhizosphere respiration Separation of above and below-ground atmospheres and collection of CO2

> Contact: Walter Wenzel, e-mail: walter.wenzel@boku.ac.at, Phone: +43 1 47654 3125

Author: Markus Puschenreiter · last modified: 13.05.2008 20:32:10

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