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Research Project:
New Approach for Improving Phosphorus Acquisition and Aluminum Tolerance of Plants on Marginal Soils
Location:
U.S. Plant, Soil and Nutrition Research
Project Number: 1907-21000-012-09
Project Type:
Trust
Start Date: Apr 01, 2003
End Date: Mar 31, 2007
Objective:
This is a collaborative grant between Dr. Kochian's lab, and researchers from Brazil (Embrapa), Mexico (CINVESTAV), Kenya (Moi University) and Purdue University to study plant and soil factors to help improve maize and sorghum production on acid soils in Africa. The objective for Dr. Kochian's research is to study the molecular basis for aluminum tolerance in maize and sorghum.
Approach:
In sorghum, we are taking a map-based cloning approach to isolate the major aluminum tolerance gene. In maize, we have identified major Al tolerance QTLs and will be using expression profiling as well as T-DNA insertion technology to try to identify candidate Al tolerance genes.
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