Mostrando resultados 1 a 20 de 519
Siguiente >
Derechos | Preview | Fecha Public. | Título | Autor(es) | Tipo |
closedAccess | | sep-2004 | 129Xe NMR spectroscopy of adsorbed xenon as an approach for the characterisation of soil meso- and microporosity | Filimonova, S.; Knicker, Heike CSIC ORCID ; Häusler, Werner; Kögel-Knabner, I. | artículo |
closedAccess | | 1995 | 13C and 15N NMR analysis of some fungal melanins in comparison with soil organic matter | Knicker, Heike CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Francisco | artículo |
closedAccess | | jul-1996 | 13C and 15N NMR spectroscopic investigation on the formation of fossil algal residues | Knicker, Heike CSIC ORCID ; Scaroni, A. W.; Hatcher, Patrick G. | artículo |
closedAccess | | abr-2003 | 13C NMR spectroscopy as a tool for the characterization of anthropogenic soils and of their impact on sorption of organic pollutants | Abelmann, Kerstin; Kleineidam, Sybille; Knicker, Heike CSIC ORCID ; Grathwohl, P.; Kögel-Knabner, I. | comunicación de congreso |
closedAccess | | 1996 | 13C- and 15N-NMR spectroscopic examination of the transformation of organic nitrogen in plant biomass during thermal treatment | Knicker, Heike CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Martín Martínez, Francisco; Lüdemann, H.-D. | artículo |
openAccess | | jun-2008 | 15N immobilization in forest soil: a sterilization experiment coupled with 15CPMAS NMR spectroscopy | Morier, I.; Schleppi, P.; Siegwolf, R.; Knicker, Heike CSIC ORCID ; Guenat, C. | artículo |
closedAccess | | 23-sep-2014 | 1D and 2D solid-state NMR spectroscopy for a better understanding of the structure and function of soil organic matter. | Knicker, Heike CSIC ORCID ; Lange, Sascha; Van Rossum, Barth; Oschkinat, Hartmut | comunicación de congreso |
openAccess | | sep-2021 | 2d solid-state hetcor 1H-13C nmr experiments with variable cross polarization times as a tool for a better understanding of the chemistry of cellulose-based pyrochars - a tutorial | Knicker, Heike CSIC ORCID ; Velasco Molina, Marta CSIC ORCID; Knicker, Michael | artículo |
openAccess | | jun-2019 | 8th ISMOM - International Symposium on Interactions of Soil Minerals with Organic Components and Microorganisms | CSIC - Instituto de Recursos Naturales y Agrobiología de Sevilla (IRNAS) ; Hidalgo López, Ana CSIC | documento de trabajo |
openAccess | | 2004 | A first approach to the estimation of black carbon production bay forest fires in Andalusian mediterranean forest | González-Pérez, José Antonio CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Polvillo, Oliva CSIC; Almendros Martín, Gonzalo CSIC ORCID ; Knicker, Heike CSIC ORCID | artículo |
closedAccess | | 2008 | A new conceptual model for the structural properties of char produced during vegetation fires | Knicker, Heike CSIC ORCID ; Hilscher, André; González-Vila, Francisco Javier CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID | artículo |
openAccess | | 2007 | A new conceptual model for the structural properties of char produced during vegetation fires | Knicker, Heike CSIC ORCID ; Hilscher, André; González-Vila, Francisco Javier CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID | póster de congreso |
closedAccess | | 1996 | A simple wet chemical extraction procedure to characterize soil organic matter (Som): 3. Results of vegetation, crop litter, and forest litter in comparison to data as revealed with CPMAS 13NMR spectroscopy and pyrolysis‐field ionization mass spectroscopy | Beyer, Lothar; Fründ, R.; Wachendorf, C.; Knicker, Heike CSIC ORCID ; Sorge, C.; Köbbermann, C.; Schulten, H. R.; Lüdemann, H.-D.; Blume, Hans P. | artículo |
closedAccess | | sep-2008 | A simplified method for the quantification of pyrogenic organic matter in grassland soils via chemical oxidation | Knicker, Heike CSIC ORCID ; Wiesmeier, M.; Dick, D. P. | artículo |
openAccess | | dic-1996 | A solid-state 15N NMR spectroscopic investigation of the origin of nitrogen structures in coal | Knicker, Heike CSIC ORCID ; Hatcher, Patrick G.; Scaroni, A. W. | artículo |
closedAccess | | 2009 | Abundance and diversity of CO2-fixing bacteria in grassland soils close to natural carbon dioxide springs | Videmšek, U.; Hagn, A.; Suhadolc, M.; Radl, V.; Knicker, Heike CSIC ORCID ; Schloter, Michael; Vodnik, D. | artículo |
openAccess | | 1-ene-2024 | Acacia and Eucalyptus plantations modify the molecular composition of density organic matter fractions of subtropical native pasture soils | dos Anjos Leal, Otávio; Santana, Graciele Sarante; Knicker, Heike CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; González-Pérez, José A.; Dick, Deborah Pinheiro | artículo |
openAccess | | 2010 | Actualización en métodos y técnicas para el estudio de los suelos afectados por incendios forestales | Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; González-Pérez, José Antonio CSIC ORCID ; Knicker, Heike CSIC ORCID ; Rosa Arranz, José M. de la | capítulo de libro |
embargoedAccess | | mar-2023 | Adding Biochar to a Fertile Temperate Soil Has No Impact on the Growth and Very Little on the Quality of Sunflower (Helianthus annuus L.) and Ancient and Modern Wheat Varieties (Triticum spp.) | Nocentini, Marco CSIC ORCID; Mastrolonardo, Giovanni; Panettieri, Marco CSIC ORCID ; Vignolini, Pamela; Romani, Annalisa; Criscuoli, Irene; Knicker, Heike CSIC ORCID ; Certini, Giacomo | artículo |
closedAccess | | 26-jun-2019 | Addition of nanoparticles and biochar to agricultural waste composting: effects on composting process and CO2-CH4 emissions | Medina, Jorge; Knicker, Heike CSIC ORCID ; Felipe, Pradel; Calabi-Floody, Marcela; Meier, Sebastián; Paneque Carmona, M. CSIC ORCID; Cornejo, Pablo CSIC ORCID; Borie, Fernando | actas de congreso |