Fig. 2From: Effect of policosanol from insect wax on amyloid β-peptide-induced toxicity in a transgenic Caenorhabditis elegans model of Alzheimer’s diseaseComposition analysis of policosanol derived from insect wax (PIW). a Chemical structures of tetracosanol, hexacosanol, octacosanol and triacontanol. b Chromatogram of standard compounds (200 mg/L) obtained using gas chromatography (GC). c Chromatogram of PIW obtained using GC. d Concentrations of the different components of PIWBack to article page