“…Few sources have been identified such as waste cooking oil (Wang et al, 2006;Chen et al, 2009) and oils from non-edible oil-producing plants such as Jatropha curcas (Heller, 1996;Herrera et al, 2006;Tiwari et al, 2007;Berchmans and Hirata, 2008;Chew, 2009), Pongamia pinnata (Meher et al, 2006;Naik et al, 2008;Pradhan et al, 2008), Calophyllum inophyllum (Sahoo et al, 2007), cottonseed (Demirbas, 2008;Qian et al, 2008;Rashid et al, 2009), rubber seeds (Ikwuagwu et al, 2000;Ramadhas et al, 2005) and tobacco seeds (Usta, 2005;Veljkovic et al, 2006). Obviously, developing nations have to focus their attention on oils of non-edible nature, which are cheaper (Sinha et al, 2008). In Malaysia, Jatropha curcas L. (JCL), could be utilized as a source for production of oil and can be grown in large scale on non-cropped marginal lands and waste lands.…”