Table 1 GC–MS analysis of the Egyptian propolis sample.

From: In vivo bio-distribution and acute toxicity evaluation of greenly synthesized ultra-small gold nanoparticles with different biological activities

Probable compound

Relative percentage (%)

Heptacosane

70.6

n-Hexadecanoic acid

15.3

trans-13-octadecenoic acid

13.4

R1-Barrigenol

18.6

Estra-1,3,5(10)-trien-17-one, 3-hydroxy-2-methoxy

14.6

4β-Methylandrostane2,3-diol-1,17-dione

27.2

Pregnan-20-one, 3,17-dihydroxy-, (3β,5β)

11.6

Octadecane, 3-ethyl-5-(2-ethylbutyl)

22.3

Pregn-5-en-20-one, 11-(acetyloxy)-3,14-dihydroxy-12-(2-hydroxy-3-methyl-1-oxobutoxy)

34.9

Cyclohexamine, N-n-butyl-1-(2-thionaphthenyl)

25.4

Octacosanol

34.8