Chemical Constituents and Combined Larvicidal Effects of Selected Essential Oils against Anopheles cracens (Diptera: Culicidae)

Table 2

Chemical constituents of essential oils derived from five plants.

No.	Constituent	RT	Percentage composition (%)
			P. sarmentosum	F. vulgare	C. longa	M. fragrans	Z. piperitum
1	𝛼-Thujene	7.12				0.67
2	𝛼-Pinene	7.27				0.98	1.40
3	Sabinene	8.13				14.25	6.13
4	𝛽-Pinene	8.20				0.52
5	𝛽-Myrcene	8.48				1.07	3.08
6	Phellandrene	8.76				0.81
7	𝛼-Terpinene	8.99				1.11
8	p-Cymene	9.15			0.87	1.52	4.42
9	𝛼-Limonene	9.23		2.07			12.03
10	𝛽-Terpinene	9.24				16.13
11	1,8-Cineole	9.29			0.91	0.66	21.27
12	𝛾-Terpinene	9.79				2.66
13	p-Mentha-1,4-diene	9.97				0.72
14	𝛼-Terpinolene	10.33				0.65
15	Fenchone	10.35		8.90
16	Linalool	10.52				0.67	6.10
17	Thujene	10.92					0.83
18	1-Terpinen-4-ol	11.85				6.56	4.74
19	2-Allyltoluene	11.97					0.86
20	Cryptone	12.01					3.15
21	𝛼-Terpineol	12.06				0.57	5.48
22	Estragole	12.16		5.70			1.54
23	Cuminal	12.83					0.68
24	3-Carene	12.98					2.96
25	4-Anisaldehyde	13.04		16.29
26	Piperitone	13.05					7.31
27	Anethole	13.50		63.00
28	Safrole	13.56				46.60
29	Limonene	14.36					8.50
30	Geraniol	14.76					1.21
31	𝛼-Copaene	14.78	3.77
32	p-Acetonylanisole	14.84		1.16
33	𝛽-Elemene	14.98	0.70
34	Methyleugenol	15.06				2.80
35	𝛽-Caryophyllene	15.40	7.38		1.58
36	𝛼-Humulene	15.84	0.80
37	𝛾-Muurolene	16.09	0.48
38	𝛼-Curcumene	16.12			9.53
39	d-Germacrene	16.19	1.22
40	𝛽-Selinene	16.26	1.56
41	Zingiberene	16.27			3.93
42	𝛼-Selinene	16.37	1.56
43	𝛽-Bisabolene	16.44			2.25
44	𝛼-Amorphene	16.58					0.70
45	𝛽-Sesquiphellandrene	16.64			8.55
46	Croweacin	16.67	71.01
47	Elemicin	16.96	2.47			1.03
48	Farnesol	17.07	0.44
49	Caryophyllene oxide	17.46					1.45
50	Aromadendrene	17.47	0.77
51	𝛼-Cedrene	17.71			0.75
52	𝛾-Gurjunene	18.24	0.61
53	𝛽-Maaliene	18.26	0.52
54	ar-Turmerone	18.32			30.19
55	Tumerone	18.36			19.02
56	Brevifolin	18.42					6.15
57	Curlone	18.73			13.30
	Total identified		93.29	97.12	90.88	99.98	99.99

RT: Retention time (min).