After converting the heterotrophic C. protothecoides lipid to methyl ester by acid transesterification, the composition of biodiesel obtained was analyzed by GC–MS. The gas chromatograph of biodiesel produced with ESJ is shown in Fig. 5.
After converting the heterotrophic C. protothecoides lipid tomethyl ester by acid transesterification, the composition of biodieselobtained was analyzed by GC–MS. The gas chromatograph of biodiesel produced with ESJ is shown in Fig. 5.