Figure 2.
Phenolamines in the 50% fraction of rape bee pollen. (A) di-p-coumaroyl spermidine, (B) p-coumaroyl caffeoyl hydroxyferuloyl spermine, (C) di-p-coumaroyl hydroxyferuloyl spermine, (D) tri-p-coumaroyl spermidine.
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