International Journal of Analytical Chemistry / 2020 / Article / Fig 1

Research Article

Development of an Enzyme-Linked Immunosorbent Assay Method for the Detection of Rhein in Rheum officinale

Figure 1

Standard inhibition curve of rhein by icELISA, obtained under optimized conditions. B0 and B were absorbance in the absence and presence of competitors, respectively. Each value represents the mean of three replicates.

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