TABLE 1.

Qualitative and quantitative chemical composition of essential oil of Lippia origanoides thymol chemotype, formula 1 (EO1) and essential oil of Lippia origanoides, phellandrene chemotype, formula 2 (EO2) by chromatographic analysis.

Compounds EO1 (thymol chemotype)	(%)	Compounds EO2 (phellandrene chemotype)	(%)
Thymol	47.5	trans-β-Caryophyllene	12.6
Carvacrol	29.9	p-Cymenene	10.1
ɣ-Terpinen	10.5	α-Humulene	8.1
p-Cymenene	10.3	α-Phellandrene	7.6

The LEO (Natbio EsencialPremix^®) sample was submitted to chromatographic analysis 7890 A (Laboratory of chromatography and mass spectrometry Industrial University of Santander, Bucaramanga, Colombia). Formula 1 (EO1): Essential oil of Lippia origanoides, thymol chemotype (45 ppm), and herbal betaine (150 ppm). Administration dose: 350 g/Ton food. Formula 2 (EO2): Essential oil of Lippia origanoides, phellandrene chemotype (45 ppm), and herbal betaine (150 ppm). Administration dose: 350 g/Ton food.