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. 2012 May 17;7(5):e37345. doi: 10.1371/journal.pone.0037345

Figure 5. Analysis of total phenolic compounds in ZC potato stems.

Figure 5

A. Total phenolic compounds were analyzed using the Folin-Ciocalteu method. B. Results of lugol staining on the stems of the tissues used for phenolic content assays. C. Results of frying test performed on tuber slices of the same plants samples used in B. H, healthy stem and chips, ZC, ZC diseased.