Magnesium-isotope fractionation during plant growth

Environmental Science and Technology

Volumn 42, Issue 21, 2008, Pages 7831-7836

  Black, Jay R ^a   Epstein, Emanuel ^a   Rains, William D ^a   Yin, Qing Zhu ^a   Casey, William H ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AGRICULTURAL PRODUCTS; BIOGEOCHEMISTRY; CHLOROPHYLL; ISOTOPES; LIGHT METALS; MAGNESIUM; NUTRIENTS; PLANT LIFE EXTENSION; PLANTS (BOTANY); PORPHYRINS; SILICA; SILICATE MINERALS;

BIOGEOCHEMICAL CYCLES; ESSENTIAL NUTRIENTS; GROWTH CYCLES; HIGHER PLANTS; ISOTOPE DISTRIBUTIONS; ISOTOPE FRACTIONATIONS; ISOTOPIC COMPOSITIONS; MINERAL ELEMENTS; NATURAL SOILS; NUTRIENT SOLUTIONS; NUTRIENT SUPPLIES; PLANT GROWTHS; STABLE ISOTOPES; WHEAT (TRITICUM AESTIVUM L.); WHEAT PLANTS;

MAGNESIUM PRINTING PLATES;

CHLOROPHYLL; MAGNESIUM;

AGRICULTURAL SOIL; BIOAVAILABILITY; BIOGEOCHEMICAL CYCLE; ENZYME ACTIVITY; EXUDATION; GROWTH RATE; HARVESTING; HYDROPONICS; ISOTOPIC FRACTIONATION; MAGNESIUM; NUTRIENT LIMITATION; STABLE ISOTOPE; WHEAT;

ARTICLE; BIOGEOCHEMICAL CYCLE; CHEMICAL ANALYSIS; ISOTOPE ANALYSIS; NONHUMAN; PLANT GROWTH; PLANT LEAF; PLANT NUTRIENT; PLANT ROOT; PLANT SEED; WHEAT;

CHEMICAL FRACTIONATION; ENVIRONMENT; ISOTOPES; MAGNESIUM; MODELS, CHEMICAL; REFERENCE STANDARDS; SOLUTIONS; TRITICUM;

EMBRYOPHYTA; TRITICUM AESTIVUM;

EID: 55349108501     PISSN: 0013936X     EISSN: None     Source Type: Journal    
DOI: 10.1021/es8012722     Document Type: Article

References (23)

1. Anbar, A. D.; Rouxel, O. Metal stable isotopes in paleoceanography. Annu. Rev. Earth Planet. Sci. 2007, 35, 717-746.
2. Black, J. R.; Yin, Q.-Z.; Casey, W. H. An experimental study of magnesium-isotope fractionation in chlorophyll-a photosynthesis. Geochim. Cosmochim. Acta 2006, 70, 4072-4079.
3. Black, J. R.; Yin, Q.-Z.; Rustad, J. R.; Casey, W. H. Magnesium isotopic equilibrium in chlorophylls. J. Am. Chem. Soc. 2007, 129, 8690-8691.
4. Tipper, E. T.; Galy, A.; Gaillardet, J.; Bickle, M. J.; Elderfield, H.; Carder, E. A. The magnesium isotope budget of the modern ocean: Constraints from riverine magnesium isotope ratios. Earth Planet. Sci. Lett. 2006, 250, 241-253.
5. Tipper, E. T.; Galy, A.; Bickle, M. J. Riverine evidence for a fractionated reservoir of Ca and Mg on the continents: Implications for the oceanic Ca cycle. Earth Planet. Sci. Lett. 2006, 247, 267-279.
6. Epstein, E.; Bloom, A. J. Mineral Nutrition of Plants: Principles and Perspectives, 2nd ed.Sinauer Associates, Inc:q Sunderland, 2005.
7. 24Mg by excised pine roots: a preliminary study. Plant Soil 1995, 172, 323-326.
8. Proe, M. F.; Midwood, A. J.; Craig, J. Use of stable isotopes to quantify nitrogen, potassium and magnesium dynamics in young Scots pine Pinus sylvestris. New Phytol. 2000, 146, 461-469.
9. Kuhn, A. J.; Schröder, W. H.; Bauch, J. The kinetics of calcium and magnesium entry into mycorrhizal spruce roots. Planta 2000, 210, 488-496.
10. Weatherall, A.; Proe, M. F.; Craig, J.; Cameron, A. D.; McKay, H. M.; Midwood, A. J.; Tracing, N. K, Mg and Ca released from decomposing biomass to new tree growth. Biomass Bioenergy 2006, 30, 1053-1059.
11. Göettlein, A.; Heim, A.; Kuhn, A. J.; Schröder, W. H. In-situ application of stable isotope tracers in the rhizosphere of an oak seedling. Eur. J. Forest Res. 2005, 124, 83-86.
12. Weiss, D. J.; Mason, T. F. D.; Zhao, F. J.; Kirk, G. J. D.; Coles, B. J.; Horstwood, M. S. A. Isotopic discrimination of zinc in higher plants. New Phytol. 2005, 165, 703-710.
13. Viers, J.; Oliva, P.; Nonell, A.; Gelabert, A.; Sonke, J.; Freydier, R.; Gainville, R.; Dupre, B. Evidence of Zn isotopic fractionation in a soil-plant system of a pristine tropical watershed Nsimi, Cameroon. Chem. Geol. 2007, 239, 124-137.
14. Ding, T. P.; Ma, G. R.; Shui, M. X.; Wan, D. F.; Li, R. H. Silicon isotope study on rice plants from Zhejiang province, China. Chem. Geol. 2005, 218, 41-50.
15. Guelke, M.; Von Blanckenburg, F. Fractionation of stable iron isotopes in higher plants. Environ. Sci. Technol. 2007, 41, 1896-1901.
16. Rains, D. W.; Epstein, E.; Zasoski, R. J.; Aslam, M. Active silicon uptake by wheat. Plant Soil 2006, 280, 223-228.
17. Rafi, M. M.; Epstein, E.; Falk, R. H. Silicon deprivation causes physical abnormalities in wheat (Triticum aestivum L.). J. Plant Physiol. 1997, 151, 497-501.
18. Rafi, M. M.; Epstein, E. Silicon absorption by wheat (Triticum aestivum L.). Plant Soil 1999, 211, 223-230.
19. Casey, W. H.; Kinrade, S. D.; Knight, C. T. G.; Rains, D. W.; Epstein, E. Aqueous silicate complexes in wheat, Triticum aestivum L. Plant, Cell Environ. 2004, 27, 51-54.
20. Omata, T.; Murata, N. A rapid and efficient method to prepare chlorophyll a and b from leaves. Photochem. Photobiol. 1980, 31, 183-185.
21. Porra, R. J.; Thompson, W. A.; Kriedemann, P. E. Determination of accurate extinction coefficients and simultaneous equations for assaying chlorophylls a and b extracted with four different solvents: verification of the concentration of chlorophyll standards by atomic absorption spectroscopy. Biochim. Biophys. Acta 1989, 975, 384-394.
22. Galy, A.; Yoffe, O.; Janney, P. E.; Williams, R. W.; Cloquet, C.; Alard, O.; Halicz, L.; Wadhwa, M.; Hutcheon, I. D.; Ramon, E.; Carignan, J. Magnesium isotope heterogeneity of the isotopic standard SRM980 and new reference materials for magnesium-isotope-ratio measurements. J. Anal. Atomic Spec. 2003, 18, 1352-1356.
23. Ferguson, I. B. Radial movement of calcium and magnesium to the xylem in roots of Zea mays. Aust. J. Plant Physiol. 1978, 5, 433-442.