Table 2.

GC-MS data for the constituents of bay laurel leaf EOs corresponding to six different sampling dates (M1–M6) from tree D02 (AUTh campus).

No	Compound	Content (%) *
		D02_M1	D02_M2	D02_M3	D02_M4	D02_M5	D02_M6
	Compounds eluted prior to 8 min not considered
1	camphene	tr. *	0.51	0.63	0.56	tr.	0.59
2	β-pinene	1.80	2.98	3.35	3.32	2.41	3.97
3	sabinene	4.48	7.23	7.31	8.39	6.36	10.06
4	β-myrcene	0.57	0.76	0.76	1.12	0.99	1.26
5	limonene	1.26	1.72	1.55	1.56	1.80	1.87
6	1,8-cineole	25.6	35.62	24.59	29.92	29.25	34.9
7	γ-terpinene	tr.	0.36	0.37	0.19	tr.	0.39
8	p-cymene	tr.	0.49	0.53	0.20	tr.	0.25
9	unidentified	tr.	tr.	0.21	0.25	tr.	0.22
10	unidentified	0.63	0.59	0.48	0.50	tr.	0.68
11	linalool	4.08	3.87	2.48	1.57	1.95	1.34
12	bornyl acetate	1.48	1.13	1.19	0.68	0.98	0.75
13	β-elemene	tr.	0.32	0.68	1.17	1.13	0.39
14	terpinen-4-ol	2.75	2.39	2.38	1.01	2.15	1.75
15	p-mentha-1(7),8-diene	1.26	0.98	1.05	0.3	1.07	0.74
16	unidentified	0.61	0.48	0.39	0.38	tr.	0.47
17	terpinyl acetate	31.7	23.62	22.07	15.3	28.39	18.07
18	germacrene D	tr.	tr.	0.50	1.46	1.10	0.39
19	unidentified	0.90	0.60	0.69	tr.	1.04	0.52
20	bicyclogermacrene	0.64	tr.	0.71	4.19	2.73	0.55
21	δ-cadinene	tr.	tr.	0.29	1.06	0.97	0.25
22	methyl eugenol	6.42	4.42	4.45	1.80	3.77	2.19
23	ledol	0.66	0.41	0.54	0.4	0.92	0.37
24	unidentified	0.89	0.49	0.78	2.39	1.82	0.63
25	β-guaiene	tr.	1.20	0.60	5.69	1.87	0.68
26	spathulenol	5.25	3.52	4.53	1.90	3.31	2.60
27	eugenol	1.49	1.02	1.25	0.7	1.79	1.52
	Total (%)	92.47	94.71	84.36	86.01	95.8	87.40

* tr.: traces.