Morphological and Physiological Plant Responses to Drought Stress in Thymus citriodorus

Table 1

Percentage of selected oil components of Thymus citriodorus plant undergoing different PEG levels (0, C; 2%, D1; and 4%, D2). RT = retention time of compound; LRI = linear retention index.

Oil components	RT	LRI	C	D1	D2
Geraniol	17.20	1252	4.2	28.4	21.9
Thymol	18.81	1290	0.0	0.0	4.4
Carvacrol	19.20	1300	0.0	0.5	31.7
β-caryophyllene	23.68	1420	0.0	1.4	2.1
Geranyl butyrate	29.33	1566	0.0	1.1	1.0
Diisobutyl phthalate	40.31	1878	26.3	55.1	30.6
Pseudophytol	47.67	2064	12.1	8.5	5.0