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aAccording to Taveira Magalhaes et al. (1997a). GC analyses were carried out on packed columns (3 m X 1/8" id) coated with 5 percent SE 30 on Chromosorb W - AW DMCS 80-100 mesh.

aAccording to Taveira Magalhaes et al. (1997a). GC analyses were carried out on packed columns (3 m X 1/8" id) coated with 5 percent SE 30 on Chromosorb W - AW DMCS 80-100 mesh.

In another paper, the same authors studied the effect of drying on essential oil and oleoresin compositions for Gigante ginger from various areas in Brazil. The essential oil content was determined on oleoresins obtained with different solvents. The Brazilian ginger provided an essential oil in a 2.2% yield. GC/MS analysis on a nonpolar capillary column (SE 30) of the oil is given in Table 3.23.

Table 3.23 GC-MS analysis of the Gigante essential oil from Brazila

Compounds

%

Compounds

%

2-Heptanol

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