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204 Metals in Human Diets: Managing Soil to Reduce Toxins and Biofortify Micronutrients in Edible Plant Parts

Oral Session
S02 Soil Chemistry
For example, arsenic and zinc.
Cosponsor(s):

Soil Fertility & Plant Nutrition

Tuesday, November 3, 2009: 9:55 AM-11:15 AM
Convention Center, Room 329, Third Floor

Presiding:
Sarah Johnson Beebout
9:55 AM
Introductory Remarks
10:00 AM
204-1
Soil Zn Availability Decreases with Redox Potential in Anaerobic Stirred Slurries.
Oliver B. Castillo, Intl. Rice Res. Inst. (IRRI); Sarah Johnson Beebout, Intl. Rice Res. Inst. (IRRI)
10:15 AM
204-2
Zn Reactions with Poorly Crystalline Fe Oxides: Implications On Solubility and Bioavailability Under Flooded-Rice Production.
Courage Bangira, Texas A&M Univ.; Richard Loeppert, Texas A&M Univ.
Audio File Recorded presentation
10:30 AM
204-3
Total Grain-Arsenic and Arsenic-Species Concentrations in Rice as Impacted by Genotype and Water Management.
Tushara Pillai, Texas A&M Univ.; Wengui Yan, Dale Bumpers Natl. Rice Res. Center; Hesham Agrama, Univ. of Arkansas; William D. James, Center of Chemical Characterization and Analysis; Amir Ibrahim, Texas A&M Univ.; Terry Gentry, Texas A&M Univ.; Anna Mcclung, Dale Bumpers Natl. Rice Res. Center; Richard Loeppert, Texas A&M Univ.
Audio File Recorded presentation
10:45 AM
204-4
Silicate Mineral Impacts On Arsenic Accumulation in Rice.
Angelia Seyfferth, Stanford Univ.; Scott Fendorf, Stanford Univ.
Audio File Recorded presentation
11:00 AM
204-5
Potential Availability of Fertilized Selenium Species in Field Capacity and Submerged Soils as Measured by An Isotopic Dilution Technique.
Lakmalie Premarathna, Univ. of Adelaide; Michael McLaughlin, CSIRO Land and Water/Univ. of Adelaide; Jason Kirby, CSIRO; Ganga Hettiarachchi, Kansas State Univ.; Dougless Beak, CSIRO; David Chittleborough, Univ. of Adelaide; Samuel Stacey, Univ. of Adelaide
Audio File Recorded presentation
11:15 AM
Adjourn
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