Determination of Organi Acids in Root Exudates by High Performance Liquid Chromatorgraphy:Ⅰ.Develop—

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Methods for determining niene low molecular-weight oragnic acids in root exudates were developed by using reversed-phase high performance liquied chromatography with UV (ultraviolet) detection at 214 nm. The mobile phase was 18 mmol L^-1 kH2PO4 adjusted t
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