Research Article

Cinnamic Acid in Frankincense Sap as a Criterion for Determining the Best Mother Plant for Vegetative Propagation of Styrax benzoin (Sumatra Benzoin) in Sumatra, Indonesia

Figure 2

Analysis and characterization of cinnamic acid in the sample: (a) FT-IR spectra, (b) chromatogram GC, with cinnamic acid indicated by the arrow at RT 7.82 minutes, and (c) MS spectra.
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