Objective
"Zinc (Zn) is an essential micronutrient for humans and plants. The agricultural soils of large parts of the world are deficient in Zn, which causes Zn malnutrition to millions of people. This is of particular concern to economies depending on rice as major crop such as the developing countries in Asia. The development of Zn-efficient rice, able to tolerate low Zn levels and achieve a sufficient Zn concentration in grains, would have a very positive influence on the economy and health of the affected communities. However, our poor understanding about the mechanisms of Zn uptake, transport, and efficiency in plants poses a barrier to the breeders.
The roots of grasses like rice exudate metal chelating agents in response to Fe deficiency, called phytosiderophores (PS). PS solubilise Fe and form PS-Fe complexes, which are efficiently taken up by roots. Recent results of the Weiss group at Imperial College London on Zn isotope fractionation in rice provided the first evidence that Zn uptake also depends on PS (Plant Cell Environ, 2010). This has been a major break through.
We propose here to further investigate Zn uptake by rice in Zn-deficient soils. Our objectives are: a) to confirm the involvement of PS in Zn uptake, b) to determine the relative contribution of PS to total Zn uptake, and c) to examine the relationship between PS production and Zn-efficiency in rice, by comparing various rice strains differing in these two traits.
The conclusions of the proposed research will help to focus the future work of the breeders on the most relevant mechanisms for Zn-efficiency in rice, and will be extensible to other metals and species of agricultural interest. The isotopic effects observed will have strong implications to understand plant contribution to Zn cycles. New isotope fractionation methodologies and experimental approaches for studying metal solubilisation and uptake processes in plants will be brought together in a multidisciplinary approach."
Fields of science (EuroSciVoc)
CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: https://op.europa.eu/en/web/eu-vocabularies/euroscivoc.
CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: https://op.europa.eu/en/web/eu-vocabularies/euroscivoc.
- agricultural sciences agriculture, forestry, and fisheries agriculture grains and oilseeds
- natural sciences chemical sciences inorganic chemistry transition metals
- natural sciences earth and related environmental sciences soil sciences edaphology
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Programme(s)
Multi-annual funding programmes that define the EU’s priorities for research and innovation.
Multi-annual funding programmes that define the EU’s priorities for research and innovation.
Topic(s)
Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.
Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.
Call for proposal
Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.
Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.
FP7-PEOPLE-2011-IEF
See other projects for this call
Funding Scheme
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Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.
Coordinator
SW7 2AZ LONDON
United Kingdom
The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.