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Stable isotope tracing: A powerful tool for selenium speciation and metabolic studies in non-hyperaccumulator plants (ryegrass #Lolium perenne# L.)

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Di Tullo P., Versini A., Bueno M., Le Hécho I., Thiry Y., Biron P., Castrec-Rouelle M., Pannier F.
2015

Selenium is both essential and toxic for mammals; the range between the two roles is narrow and not only dose-dependent but also related to the chemical species present in foodstuff. Unraveling the metabolism of Se in plants as a function of Se source may thus lead to ways to increase efficiency of fertilization procedures in selenium deficient regions. In this study, stable-isotope tracing was ...

Physiologie végétale : nutrition; Fertilisation; Culture des plantes; Physiologie végétale : croissance et développement

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