Plant Oil Nano-Emulsions as a Potential Solution for Pest Control in Sustainable Agriculture Author D., AmanY Author Elham, Abd-Elnabi · Author El-saWY, Abdel Fattah Vegetable and Aromatic Plant Insects Research Department, Plant Protection Research Institute, Agricultural Research Center, Giza, Egypt Author Mohamed, El-saWY · Author BadaWY, E. I. Department of Pesticide Chemistry and Technology, Faculty of Agriculture, Alexandria University, 21545 - El-Shatby, Alexandria, Egypt Author Keywords, BadaWY Abstract text Neotropical Entomology 2025 35 2025-01-30 54 1 35 35 https://doi.org/10.1007/s13744-024-01243-5 journal article 310176 10.1007/s13744-024-01243-5 b4a346af-dfde-42d8-b067-324d78b60319 1678-8052 PMC11782356 39885108 15557695

Table 1 The main chemical constituents of Portulaca oleracea (purslane) oil by GC–MS analysis

Retention time	Compound name	Area (%)	Molecular formula
9.21	3,5-Heptadienal	1.53	C 10 H 14 O
9.81	Bicyclo[3.3.1]non-6-en-2-ylamine	0.99	C 9 H 15 N
14.82	Benzene, (1-butylhexyl)-	1.65	C 16 H 26
15.05	Benzene, (1-nitropropyl)-butane	1.14	C 9 H 11 NO 2
15.48	Benzene, (1-butyloctyl)	2.18	C 18 H 30
16.35	10-Chlorotricyclo[4.2.2.0(1,5)]dec-7-ene	2.73	C 10 H 13 Cl
16.99	Benzene, (1-pentylhexyl)	1.91	C 17 H 28
17.07	Benzene, 1,2,4-tripropyl	3.52	C 15 H 24
17.30	1H-Indole-2,3-dione, 7-propy	3.46	C 11 H 11 NO 2
17.77	Benzene, (1-ethylnonyl)	3.63	C 17 H 28
18.61	Benzene, (1-methyldecy)	5.63	C 17 H 28
19.13	Benzene, (1-pentylheptyl	2.73	C 18 H 30
19.22	Benzene, (1-butyloctyl)-	2.80	C 18 H 30
19.49	Benzene, (1-propylnonyl)-	2.61	C 18 H 30
19.95	Benzene, (1-ethyldecyl)-	3.44	C 18 H 30
20.78	Benzene,(1-methylundecyl)-	5.28	C 18 H 30
21.17	Benzene, (1-pentyloctyl)-	2.99	C 19 H 32
21.31	Benzene, (1-propylnonyl)-	2.12	C 18 H 30
1.57	Benzene, (1-propyldecyl)-	2.16	C 19 H 32
22.04	Benzene,(1-ethylundecyl)-	2.20	C 19 H 32
22.61	Bicyclo[3.3.1]non-3-en-2-ol, exo-	0.65	C 9 H 14 O
22.92	Benzene, (1-methyldodecyl)-	3.79	C 19 H 32
23.40	Silicic acid, diethyl bis(trimethylsilyl) ester	0.90	C 10 H 28 O 4 Si 3
24. 41	Pyrrolo[1,2-a]pyrazine-1,	1.68	C 11 H 18 N 2 O 2
	4-dione,hexahydro-3-(2-methylpropyl)-
26.62	6-Octadecenoic acid	0.93	C 18 H 34 O 2
27.09	2-Cyclohexylpiperidine	0.77	C 11 H 21 N
29.48	Methyl3,4-tetradecadienoate	1.15	C 15 H 26 O 2
29.66	1-Bromoeicosane	0.69	C 20 H 41 Br
30.31	1,5,9,11-Tridecatetraene,12-methyl-, (E,E)-	3.27	C 14 H 22
30.50	(2,2,6-Trimethyl-bicyclo[4.1.0]hept-1-yl)-methanol	0. 60	C 11 H 20 O
30.75	1-Tri(isobutyl)silyloxytetrAdecane	0.63	C 26 H 56 OSi
31.12	Hexadecane, 1-chloro-	0.87	C 16 H 33 Cl
31.54	D- (+)-Glucuronic acid	0.70	C 6 H 10 O7
31.71	2-Pentene,3-(chloroethylboryl)−2-(chlorodimethylsilyl)-, (E)-	0.86	C 9 H 19 BCl 2 Si
31.80	9,12,15-Octadecatrienoic acid, 2-[(trimethylsilyl)oxy]−1-[[(trimethylsilyl)oxy]methy l]ethyl ester, (Z,Z,Z)-	1.67	C 27 H 52 O 4 Si 2
31.85	Methyl(Z)−5,11,14,17-eicosatetrae Noate	1.88	C 21 H 34 O 2
32.07	4-Methyldocosane	2.33	C 23 H 48
32.14	Eicosane, 3-methyl-	2.42	C 21 H 44
32.42	tert-Hexadecanethiol	0.88	C 16 H 34 S
33.70	Octatriacontyl pentafluoropropionate	2.87	C 41 H 77 F 5 O 2
33.86	1-Monolinoleoylglycerol trimethylsilyl ether	1.38	C 27 H 54 O 4 Si 2
34.01	Spirost-8-en-11-one,3-hydroxy-, (3á,5à,14á,20á,22á,25R)-	1.83	C 27 H 40 O 4
34.11	Glyceryl tridecanoate	1.96	C 33 H 62 O 6
34.27	Androst-5-en-3-one,19-acetoxy-4,4-dimethyl-,Oxime	3.52	C 23 H 35 NO 3
34.41	2-Oxazolamine, 4,5-dihydro-5-(phenoxymethyl)-N-phenyl-	0.80	C 16 H 16 N 2 O 2
34.49	Gibb-3-ene-1,10-dicarboxylic acid,2,4a-dihydroxy-1-methyl-8-methylene-,1,4a-lactone, 10-methyl ester, (1à,2á,4aà,4bá,10á)-	1.25	C 20 H 24 O 5