English   español  

Browsing by Author Lüdemann, H.-D.

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
or enter first few letters:  
Showing results 1 to 20 of 25  next >
RightsPreviewIssue DateTitleAuthor(s)Type
closedAccess199513C and 15N NMR analysis of some fungal melanins in comparison with soil organic matterKnicker, Heike CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Franciscoartículo
openAccess13C nuclear magnetic resonance spectra of fungal melanins.pdf.jpg19-Jan-197813C nuclear magnetic resonance spectra of fungal melaninsGonzález-Vila, Francisco Javier CSIC ORCID ; Sáiz-Jiménez, Cesáreo ; Lentz, Harro; Lüdemann, H.-D.artículo
closedAccessaccesoRestringido.pdf.jpg199613C- and 15N-NMR spectroscopic examination of the transformation of organic nitrogen in plant biomass during thermal treatmentKnicker, Heike CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Martín Martínez, Francisco; Lüdemann, H.-D.artículo
openAccess13C-NMR of forest soil lipids.pdf.jpg200113C-NMR of forest soil lipidsAlmendros Martín, Gonzalo CSIC ORCID ; Tinoco, Pilar; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Sanz Perucha, Jesús CSIC; Velasco de Pedro, F.artículo
openAccess13 C-NMR structural features of soil humic acids and their methylated.pdf.jpg198313C-NMR structural features of soil humic acids and their methylated, hydrolyzed and extracted derivativesGonzález-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Franciscoartículo
closedAccessAcceso restringido Digital CSIC.pdf.jpg1996A 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 spectroscopyBeyer, Lothar; Fründ, R.; Wachendorf, C.; Knicker, Heike CSIC ORCID ; Sorge, C.; Köbbermann, C.; Schulten, H. R.; Lüdemann, H.-D.; Blume, Hans P.artículo
closedAccessAnalysis_13C_15N_CPMAS.pdf.jpgApr-1991Analysis of 13C and 15N CPMAS NMR-spectra of soil organic matter and compostsAlmendros Martín, Gonzalo CSIC ORCID ; Fründ, R.; González-Vila, Francisco Javier CSIC ORCID ; Haider, K. M.; Knicker, Heike CSIC ORCID ; Lüdemann, H.-D.artículo
openAccessAnalysis of carbon and nitrogen forms in soil fractions.pdf.jpg2004Analysis of carbon and nitrogen forms in soil fractions after the addition of 15N-compost by 13C and 15N nuclear magnetic resonanceTinoco, Pilar; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Lankes, U.; Lüdemann, H.-D.artículo
openAccessAnalysis of quantitative C 13 and N 15 CPMAS NMR spectra of soil organic matter and composts.pdf.jpg1989Analysis of quantitative C 13 and N 15 CPMAS NMR spectra of soil organic matter and compostsFründ, R.; Haider, K. M.; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.póster de congreso
closedAccessAcceso restringido Digital CSIC.pdf.jpg1997Characterization of nitrogen in plant composts and native humic material by natural-abundance 15N CPMAS and solution NMR spectraKnicker, Heike CSIC ORCID ; Fründ, R.; Lüdemann, H.-D.capítulo de libro
closedAccessaccesoRestringido.pdf.jpg2001Comparison of the information gained by pyrolytic techniques and NMR spectroscopy on the structural features of aquatic humic substancesGonzález-Vila, Francisco Javier CSIC ORCID ; Lankes, U.; Lüdemann, H.-D.artículo
openAccessComparison of the solid state CPMAS and solution carbon-13-NMR.pdf.jpg1987Comparison of the solid state CPMAS and solution carbon-13-NMR spectra of humic acids extracted from composted municipal refuseFründ, R.; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Franciscoartículo
openAccessComparison of the structures of some fungal melanins with humic.pdf.jpg1994Comparison of the structures of some fungal melanins with humic substances by C-13 and N-15 CPMAS NMRKnicker, Heike CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Franciscocomunicación de congreso
openAccessCPMAS carbon-13 NMR study of lignin preparations from wheat straw.pdf.jpg1992CPMAS carbon-13 NMR study of lignin preparations from wheat straw transformed by five lignocellulose-degrading fungiAlmendros Martín, Gonzalo CSIC ORCID ; Martínez, Ángel T. CSIC ORCID ; González Becerra, Aldo E.; González-Vila, Francisco Javier CSIC ORCID ; Fründ, R.; Lüdemann, H.-D.artículo
openAccessFT-C13 nuclear magnetic resonance spectra of natural humic substances.pdf.jpg1976FT - C13 nuclear magnetic resonance spectra of natural humic substancesGonzález-Vila, Francisco Javier CSIC ORCID ; Lentz, Harro; Lüdemann, H.-D.artículo
openAccessIncorporation studies.pdf.jpg1997Incorporation studies of NH+4 during incubation of organic residues by 15N-CPMAS-NMR-spectroscopyKnicker, Heike CSIC ORCID ; Lüdemann, H.-D.; Haider, K. M.artículo
openAccessMonitoring by 13C and 15N CPMAS NMR the incorporation to soil.pdf.jpg2000Monitoring by 13C and 15N CPMAS NMR the incorporation to soil of the organic fractions from 15N-labelleo compostTinoco, Pilar; González-Vila, Francisco Javier CSIC ORCID ; Almendros Martín, Gonzalo CSIC ORCID ; Lankes, U.; Lüdemann, H.-D.comunicación de congreso
openAccessN 15 and C 13 CPMAS.pdf.jpgApr-1995N-15 and C-13 CPMAS and solution NMR studies of N-15 enriched plant material during 600 days of microbial degradationKnicker, Heike CSIC ORCID ; Lüdemann, H.-D.artículo
openAccessNMR and ESR investigation.pdf.jpg1987NMR and ESR investigation of the humification processes in defined vegetable starting materialsAlmendros Martín, Gonzalo CSIC ORCID ; Fründ, R.; González-Vila, Francisco Javier CSIC ORCID ; Lüdemann, H.-D.; Martín Martínez, Franciscoartículo
openAccess2000Physical and chemical speciation of nitrogen in peat and derived humic fractions as revealed by 15N- and 13C-NMR under quantitative acquisition conditionsAlmendros Martín, Gonzalo CSIC ORCID ; Tinoco, Pilar; Lankes, U.; Lüdemann, H.-D.; González-Vila, Francisco Javier CSIC ORCID comunicación de congreso