… The study was conducted with beech (Fagus sylvatica L.), a … 15 N enrichment in response
to 15 NH 4 + and 15 NO 3 − … N uptake and assimilation in EMF and Fagus sylvatica based …

… .) as well as ectomycorrhizal tree species (ie, Carpinus betulus L., Fagus sylvatica L., and …
Of the three N compounds, only one was labeled either as 15 NH 4 + , 15 NO 3 − , or 15 N/ …

… We conducted our study in beech (Fagus sylvatica L.) forests … 15 N enrichment in
ectomycorrhizal root tips (EMRTs), fine … ) of beech (Fagus sylvatica) after 4 h exposure to 15 NH 4 …

… In a 19-year N addition experiment on plantations of ectomycorrhizal tree species Larix …
immersed three pairs of roots in different 15 N solutions containing 15 NH 4 + , 15 NO 3 - , and 2- …

… Tree organs In situ, N assimilation into tree Labor-intensive Larix keampferi This study …
within each larch pair to either 15 NH 4 + or 15 NO 3 − treatments ( 15 NH 4 NO 3 or NH 4 15 NO …

… hypotheses, we used beech (Fagus sylvatica), representing … EM assemblages aboveground
with 15 NH 4 + and 13 CO 2 … photo-assimilated C and C/N ratios of ectomycorrhizal species…

… ectomycorrhizas were obtained from 4 yr old plants grown under nursery condi- … AAT
was strongly repressed, whereas fungal NADP-GDH was only repressed in beech!ctomycorrhizas. …

… mM solution of 99% atom excess 15 NH 4 Cl in a 0.1 M acetate-… using naturally colonised
beech (Fagus sylvatica L.) trees, … in genes corresponding to the assimilation of ammonium into …

We conducted a short-term field hydroponic 15 N labeling experiment to study the effects of
different nitrogen (N) addition treatment on the N uptake preference and rate of plant fine …

… Net N uptake rate by labeling 15 N tracer for 15 NH 4 + or 15 NO 3 − , root traits and soil N
availability were measured. Picea asperata and A. faxoniana are two common and sympatric …