Uptake of inorganic and amino acid nitrogen from soil by Eucalyptus regnans and Eucalyptus pauciflora seedlings

CR Warren - Tree Physiology, 2009 - academic.oup.com
This study examined whether two species of Eucalyptus can take up the amino acid glycine
from soil and compared the uptake rate of glycine with the uptake rates of nitrate and …

Uptake of nitrogen and carbon from double‐labelled (15N and 13C) glycine by mycorrhizal pine seedlings

AFS Taylor, G Gebauer, DJ Read - New Phytologist, 2004 - Wiley Online Library
While it is accepted that many ectomycorrhizal fungi can assimilate organic substrates and
facilitate transfer of their elemental components to plants, the fate of the carbon contained in …

Why does temperature affect relative uptake rates of nitrate, ammonium and glycine: a test with Eucalyptus pauciflora

CR Warren - Soil Biology and Biochemistry, 2009 - Elsevier
Few studies have examined how temperature affects uptake of nitrate, ammonium and
amino acids from soil. This study tests the hypothesis that cool temperatures favour uptake of …

Ammonium and nitrate uptake by Eucalyptus nitens: effects of pH and temperature

TP Garnett, PJ Smethurst - Plant and Soil, 1999 - Springer
Ammonium and nitrate uptake by roots of Eucalyptus nitens was characterised with respect
to pH and temperature. Uptake of ammonium and nitrate was measured as depletion from …

Post‐uptake metabolism affects quantification of amino acid uptake

CR Warren - New Phytologist, 2012 - Wiley Online Library
The quantitative significance of amino acids to plant nutrition remains controversial. This
experiment determined whether post‐uptake metabolism and root to shoot export differ …

Kinetics of amino acid uptake by ectomycorrhizal roots

T Wallenda, DJ Read - Plant, Cell & Environment, 1999 - Wiley Online Library
It is well established that ectomycorrhizal fungi can use amino acids as nitrogen and carbon
sources, but data on the kinetic properties of amino acid uptake systems of ectomycorrhizal …

Rapid uptake of 15N-ammonium and glycine-13C, 15N by arbuscular and ericoid mycorrhizal plants native to a Northern California coastal pygmy forest

KC Rains, CS Bledsoe - Soil Biology and Biochemistry, 2007 - Elsevier
While it is well established that plants are able to acquire nitrogen in inorganic form, there is
less information on their ability to 'short circuit'the N cycle, compete with microbes, and …

Plant acquisition of organic nitrogen in boreal forests

T Näsholm, J Persson - Physiologia Plantarum, 2001 - Wiley Online Library
Research on plant nitrogen (N) uptake and metabolism has more or less exclusively
concerned inorganic N, particularly nitrate. Nevertheless, recent as well as older studies …

Amino acids as a nitrogen source for tomato seedlings: The use of dual-labeled (13C, 15N) glycine to test for direct uptake by tomato seedlings

T Ge, S Song, P Roberts, DL Jones, D Huang… - Environmental and …, 2009 - Elsevier
Direct uptake of organic nitrogen (ON) compounds, rather than inorganic N, by plant roots
has been hypothesized to constitute a significant pathway for plant nutrition. The aim of this …

Uptake of organic nitrogen by plants

T Näsholm, K Kielland, U Ganeteg - New phytologist, 2009 - Wiley Online Library
Languishing for many years in the shadow of plant inorganic nitrogen (N) nutrition research,
studies of organic N uptake have attracted increased attention during the last decade. The …