Hura crepitans Seed Oil: An Alternative Feedstock for Biodiesel Production

Figure 3

¹³CNMR of oil, esterified oil, and biodiesel. A = methylene and methyl carbons, B = methylene and methine carbons of glycerine moiety, C = olefinic carbon, D = carbonyl carbon, and E = methoxy carbon.

(a)

(b)

(c)