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Table 1 Compounds found in the essential oil of Ageratum conyzoides L.

From: Anti-Ehrlichia properties of the essential oil of Ageratum conyzoides L. and its interaction with doxycycline

Compounds RT RI cal. RI lit. Area %
Camphene 5970 949 953 0.36
ɑ-Carene 7420 1003 1001 0.22
Bornyl acetate 18,675 1289 1287 0.25
Caryophyllene 24,190 1420 1417 5.1
Humulene 25,575 1455 1452 0.27
Precocene I 26,190 1470 1461 92.75
Bicyclogermacrene 27,340 1498 1500 0.29
Beta-sesquiphellandrene 28,395 1525 1521 0.39
Total identified (%)     99.63
  1. TR retention time, RI cal retention index calculated, RI lit retention index literature NIST (2011) and Adams (2012)