Comparison of Different Cleaning Procedures of Root Material for Analysis of Trace Elements

作者: J. M. Azcue

DOI: 10.1080/03067319608027060

关键词: Trace elementRoot surfaceLessivageReagentAquatic plantEnvironmental chemistryPlant rootChemistryPlant rootsPulp and paper industryLeaching (agriculture)

摘要: Abstract When plant roots are analyzed for trace elements, the cleaning procedure used can affect analytical accuracy in two ways. First, with inadequate of root surface, high levels elements soil contaminate roots. Second, present be leached into wash solution. In this study, nine different solutions were tested on Typha latiofolia (common cattail) both these effects. The results investigation suggested that there is no universal washing samples. best was found to soaking three hours a solution containing 1% detergent (Alconox) made up deionized water followed by rinsing five times water. Other reagents (deionized water, 1 M MgCl2, 0.1 HCl, 0.01 EDTA, MgCl2 alone, NaOAc/HAc) and procedures (ultrasonification) either less effective at surface or from itself. On ba...

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