Fumigant Antifungal Activity of Corymbia citriodora and Cymbopogon nardus Essential Oils and Citronellal against Three Fungal Species

Table 1

Chemical composition, concentrations (%), and Kovats indices (calculated and tabled) for essential oils of Cymbopogon nardus and Corymbia citriodora.

Chemical compound	Concentrations (%)		Kovats indices
	Cymbopogon nardus	Corymbia citriodora	IKtab	IKcalc
β-Pinene	—	2.83	980	980
1,8-Cineol	—	3.44	1033	1027
Isopulegol	1.40	15.54	1146	1144
Citronellal	36.53	61.78	1153	1152
𝛽-Citronellol	13.10	7.90	1228	1229
(Z)-Caryophyllene	—	2.13	1404	1399
Linalool	1.1	—	1094	1098
Geraniol	25.56	—	1255	1249
Citronellyl acetate	2.22	—	1354	1351
Geraniol acetate	1.51	—	1383	1386
Germacrene-D	0.69	—	1480	1489
Delta cadinene	1.09	—	1524	1516
Elemol	8.24	—	1549	1548
Germecrene-D-4-ol	1.64	—	1574	1573
Total	91.98	93.62	—	—