Coupling sap flow velocity and amino acid concentrations as an alternative method to (15)N labeling for quantifying nitrogen remobilization by walnut trees - Frak, Ela; Millard, Peter; Le Roux, Xavier; Guillaumie, Sabine; Wendler, Renate (Plant physiology (Bethesda), 2002)
Keywords: Amino Acids - metabolism; Arginine - metabolism; Aspartic Acid - metabolism; Biological Transport - physiology; Citrulline - metabolism; gamma-Aminobutyric Acid - metabolism; Glutamic Acid - metabolism; Juglans - growth & development; Juglans - metabolism; Light; Nitrogen - metabolism; Nitrogen Isotopes; Plant Shoots - growth & development; Plant Shoots - metabolism; Rheology - methods; Seasons; Time Factors