List of works - Ansgar Kahmen

2 H-fractionations during the biosynthesis of carbohydrates and lipids imprint a metabolic signal on the δ2 H values of plant organic compounds.

scientific article published on 20 February 2018

A dual-biomarker approach for quantification of changes in relative humidity from sedimentary lipid <i>D</i>∕<i>H</i> ratios

Abundance and distribution of leaf wax n-alkanes in leaves of Acacia and Eucalyptus trees along a strong humidity gradient in northern Australia

article

Application of Mycorrhiza and Soil from a Permaculture System Improved Phosphorus Acquisition in Naranjilla.

scientific article published on 19 July 2017

Cellulose (delta)18O is an index of leaf-to-air vapor pressure difference (VPD) in tropical plants

scientific article

Concentrations and δ²H values of cuticular n-alkanes vary significantly among plant organs, species and habitats in grasses from an alpine and a temperate European grassland

scientific article

Contrasting stomatal sensitivity to temperature and soil drought in mature alpine conifers

scientific article published on 29 January 2019

Convergence of soil nitrogen isotopes across global climate gradients.

scientific article

Daily stem diameter variations can predict the canopy water status of mature temperate trees

scientific article published on 01 July 2018

Data do not support large-scale oligotrophication of terrestrial ecosystems

scientific article published on 22 July 2019

Deep-rooted pigeon pea promotes the water relations and survival of shallow-rooted finger millet during drought-Despite strong competitive interactions at ambient water availability

scientific article published on 13 February 2020

Effects of environmental parameters, leaf physiological properties and leaf water relations on leaf water delta18O enrichment in different Eucalyptus species

scientific article published on 17 January 2008

Effects of plant diversity, community composition and environmental parameters on productivity in montane European grasslands

scientific article

Effects of plant diversity, plant productivity and habitat parameters on arthropod abundance in montane European grasslands

article

Effects of plant productivity and species richness on the drought response of soil respiration in temperate grasslands

scientific article published in PLoS ONE

Employing stable isotopes to determine the residence times of soil water and the temporal origin of water taken up by Fagus sylvatica and Picea abies in a temperate forest

scientific article published on 11 June 2018

Foliar delta(15)N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

scientific article published on 15 April 2008

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability.

scientific article published on 26 June 2009

High potential, but low actual, glycine uptake of dominant plant species in three Australian land-use types with intermediate N availability

article

Hydrogen isotope ratios of lacustrine sedimentary n-alkanes as proxies of tropical African hydrology: Insights from a calibration transect across Cameroon

scholarly article by Yannick Garcin et al published February 2012 in Geochimica et Cosmochimica Acta

Impact of invertebrate herbivory in grasslands depends on plant species diversity

scientific article

Invertebrate herbivory along a gradient of plant species diversity in extensively managed grasslands

scientific article published on 18 August 2006

Leaf water 18 O and 2 H enrichment along vertical canopy profiles in a broadleaved and a conifer forest tree.

scientific article published in January 2017

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants I: Experimental evidence and mechanistic insights

article

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants II: Observational evidence and global implications

article

Leaf wax n-alkane δD values are determined early in the ontogeny of Populus trichocarpa leaves when grown under controlled environmental conditions.

scientific article published on 23 June 2011

Leaf wax n-alkane δD values of field-grown barley reflect leaf water δD values at the time of leaf formation

scholarly article

Losing half the conductive area hardly impacts the water status of mature trees

scientific article published in Scientific Reports

Low secondary leaf wax n-alkane synthesis on fully mature leaves of C3 grasses grown at controlled environmental conditions and variable humidity

scientific article published on 25 October 2016

Molecular Paleohydrology: Interpreting the Hydrogen-Isotopic Composition of Lipid Biomarkers from Photosynthesizing Organisms

scientific article published on 30 May 2012

Niche complementarity for nitrogen: an explanation for the biodiversity and ecosystem functioning relationship?

scientific article published in May 2006

Nitrogen fixation and metabolism by groundwater-dependent perennial plants in a hyperarid desert

scientific article published on 28 July 2004

No role for xylem embolism or carbohydrate shortage in temperate trees during the severe 2015 drought

scientific article published in 2018

No shift to a deeper water uptake depth in response to summer drought of two lowland and sub-alpine C₃-grasslands in Switzerland

scientific article published on 2 October 2014

Oxygen isotope fractionations across individual leaf carbohydrates in grass and tree species

scientific article published on 23 April 2017

Oxygen isotope ratios (18O/16O) of hemicellulose-derived sugar biomarkers in plants, soils and sediments as paleoclimate proxy II: Insight from a climate transect study

article

Prediction of herbage yield in grassland: How well do Ellenberg N-values perform?

Quantification of uncertainties in conifer sap flow measured with the thermal dissipation method

scientific article published on 04 June 2018

Rapid atmospheric transport and large-scale deposition of recently synthesized plant waxes

article

Reliability and quality of water isotope data collected with a low-budget rain collector

scientific article

Resource Heterogeneity Moderates the Biodiversity-Function Relationship in Real World Ecosystems.

scientific article published on 20 May 2008

Seasonal variation of leaf wax n-alkane production and δ(2)H values from the evergreen oak tree, Quercus agrifolia

scientific article published on 23 February 2015

Significant seasonal variation in the hydrogen isotopic composition of leaf-wax lipids for two deciduous tree ecosystems (Fagus sylvativa and Acerpseudoplatanus)

article

Sources and abundances of leaf waxes in aerosols in central Europe

scholarly article

Species composition of arbuscular mycorrhizal fungi in two mountain meadows with differing management types and levels of plant biodiversity

article

Stable Isotopes as Indicators, Tracers, and Recorders of Ecological Change: Synthesis and Outlook

Stable isotopes in leaf water of terrestrial plants

scientific article published on 30 December 2015

Temperate tree species show identical response in tree water deficit but different sensitivities in sap flow to summer soil drying

scientific article

Testing the efficiency of three 15N-labeled nitrogen compounds for indirect labeling of grasshoppers via plants in the field

article

The 18 O-signal transfer from water vapour to leaf water and assimilates varies among plant species and growth forms

scientific article published on 03 December 2019

The enigma of effective path length for (18) O enrichment in leaf water of conifers

scientific article published on 2 June 2015

The influence of species and growing conditions on the 18-O enrichment of leaf water and its impact on 'effective path length'.

scientific article published on 17 September 2009

The multifaceted relationship between leaf water 18O enrichment and transpiration rate ⬇️

scientific article published on March 19, 2013

Tightly bound soil water introduces isotopic memory effects on mobile and extractable soil water pools

scientific article published on 23 March 2017

Vegetation Dynamics at the Upper Reaches of a Tropical Montane Forest are Driven by Disturbance Over the Past 7300 Years

article

n-Alkane biosynthetic hydrogen isotope fractionation is not constant throughout the growing season in the riparian tree Salix viminalis

scholarly article

List of works by Ansgar Kahmen

2 H-fractionations during the biosynthesis of carbohydrates and lipids imprint a metabolic signal on the δ2 H values of plant organic compounds.

A dual-biomarker approach for quantification of changes in relative humidity from sedimentary lipid <i>D</i>∕<i>H</i> ratios

Abundance and distribution of leaf wax n-alkanes in leaves of Acacia and Eucalyptus trees along a strong humidity gradient in northern Australia

Application of Mycorrhiza and Soil from a Permaculture System Improved Phosphorus Acquisition in Naranjilla.

Cellulose (delta)18O is an index of leaf-to-air vapor pressure difference (VPD) in tropical plants

Concentrations and δ²H values of cuticular n-alkanes vary significantly among plant organs, species and habitats in grasses from an alpine and a temperate European grassland

Contrasting stomatal sensitivity to temperature and soil drought in mature alpine conifers

Convergence of soil nitrogen isotopes across global climate gradients.

Daily stem diameter variations can predict the canopy water status of mature temperate trees

Data do not support large-scale oligotrophication of terrestrial ecosystems

Deep-rooted pigeon pea promotes the water relations and survival of shallow-rooted finger millet during drought-Despite strong competitive interactions at ambient water availability

Effects of environmental parameters, leaf physiological properties and leaf water relations on leaf water delta18O enrichment in different Eucalyptus species

Effects of plant diversity, community composition and environmental parameters on productivity in montane European grasslands

Effects of plant diversity, plant productivity and habitat parameters on arthropod abundance in montane European grasslands

Effects of plant productivity and species richness on the drought response of soil respiration in temperate grasslands

Employing stable isotopes to determine the residence times of soil water and the temporal origin of water taken up by Fagus sylvatica and Picea abies in a temperate forest

Foliar delta(15)N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability.

High potential, but low actual, glycine uptake of dominant plant species in three Australian land-use types with intermediate N availability

Hydrogen isotope ratios of lacustrine sedimentary n-alkanes as proxies of tropical African hydrology: Insights from a calibration transect across Cameroon

Impact of invertebrate herbivory in grasslands depends on plant species diversity

Invertebrate herbivory along a gradient of plant species diversity in extensively managed grasslands

Leaf water 18 O and 2 H enrichment along vertical canopy profiles in a broadleaved and a conifer forest tree.

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants I: Experimental evidence and mechanistic insights

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants II: Observational evidence and global implications

Leaf wax n-alkane δD values are determined early in the ontogeny of Populus trichocarpa leaves when grown under controlled environmental conditions.

Leaf wax n-alkane δD values of field-grown barley reflect leaf water δD values at the time of leaf formation

Losing half the conductive area hardly impacts the water status of mature trees

Low secondary leaf wax n-alkane synthesis on fully mature leaves of C3 grasses grown at controlled environmental conditions and variable humidity

Molecular Paleohydrology: Interpreting the Hydrogen-Isotopic Composition of Lipid Biomarkers from Photosynthesizing Organisms

Niche complementarity for nitrogen: an explanation for the biodiversity and ecosystem functioning relationship?

Nitrogen fixation and metabolism by groundwater-dependent perennial plants in a hyperarid desert

No role for xylem embolism or carbohydrate shortage in temperate trees during the severe 2015 drought

No shift to a deeper water uptake depth in response to summer drought of two lowland and sub-alpine C₃-grasslands in Switzerland

Oxygen isotope fractionations across individual leaf carbohydrates in grass and tree species

Oxygen isotope ratios (18O/16O) of hemicellulose-derived sugar biomarkers in plants, soils and sediments as paleoclimate proxy II: Insight from a climate transect study

Prediction of herbage yield in grassland: How well do Ellenberg N-values perform?

Quantification of uncertainties in conifer sap flow measured with the thermal dissipation method

Rapid atmospheric transport and large-scale deposition of recently synthesized plant waxes

Reliability and quality of water isotope data collected with a low-budget rain collector

Resource Heterogeneity Moderates the Biodiversity-Function Relationship in Real World Ecosystems.

Seasonal variation of leaf wax n-alkane production and δ(2)H values from the evergreen oak tree, Quercus agrifolia

Significant seasonal variation in the hydrogen isotopic composition of leaf-wax lipids for two deciduous tree ecosystems (Fagus sylvativa and Acerpseudoplatanus)

Sources and abundances of leaf waxes in aerosols in central Europe

Species composition of arbuscular mycorrhizal fungi in two mountain meadows with differing management types and levels of plant biodiversity

Stable Isotopes as Indicators, Tracers, and Recorders of Ecological Change: Synthesis and Outlook

Stable isotopes in leaf water of terrestrial plants

Temperate tree species show identical response in tree water deficit but different sensitivities in sap flow to summer soil drying

Testing the efficiency of three 15N-labeled nitrogen compounds for indirect labeling of grasshoppers via plants in the field

The 18 O-signal transfer from water vapour to leaf water and assimilates varies among plant species and growth forms

The enigma of effective path length for (18) O enrichment in leaf water of conifers

The influence of species and growing conditions on the 18-O enrichment of leaf water and its impact on 'effective path length'.

The multifaceted relationship between leaf water 18O enrichment and transpiration rate ⬇️

Tightly bound soil water introduces isotopic memory effects on mobile and extractable soil water pools

Vegetation Dynamics at the Upper Reaches of a Tropical Montane Forest are Driven by Disturbance Over the Past 7300 Years

n-Alkane biosynthetic hydrogen isotope fractionation is not constant throughout the growing season in the riparian tree Salix viminalis