Table 4 Samples of EOs obtained from natural and commercial resources.

From: The role of centrifugal partition chromatography in the removal of β-asarone from Acorus calamus essential oil

Source

Rhizomes of natural accessions

Commercially available rhizomes

Commercially available EOs

Code

S1

S2

S3

S4

S5

S6

S7

S8

S9

Country of origin

Poland

Poland

Poland

Hungary

Poland

Poland

Poland

Poland

India

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