%0 Journal Article %T A dual isotopic approach using radioactive phosphorus and the isotopic composition of oxygen associated to phosphorus to understand plant reaction to a change in P nutrition %A Emmanuel Frossard %A Federica Tamburini %A Stefano M. Bernasconi %A Verena Pfahler %J Archive of "Plant Methods". %D 2017 %R 10.1186/s13007-017-0227-x %X Phosphorus content (mg P) and activity (MBq) in the nutrient solution at the beginning of the labelling period [8 L; 15 days after seeding (DAS)], remaining at the end of the labelling period (7 L; 23 DAS), in the new nutrient solution after the labelling period (8 L; 23 DAS), and at the end of the experiment (7 L; 33 DAS %K ¦Ä18OP of TCA P %K 33P %K Phosphorus %K Radioisotopes %K Soybeans %K Stable isotopes %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5613512/