In this report the comparative chemical composition of the essential oil of Chamaemelum nobile from two different regions in Northern Italy was examined by GC and GC/MS. No significant differences were found in the composition of the two oils which were characterized by a high content of isobutyl angelate (36.3–38.5%), 2-methylbutyl angelate (18.2–20.3%) and other angelate esters.
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Antonelli et al. (1998) studied this question.
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