Advantage as Oil Crop                                                                                         Analysis of the Jatropha seed shows the following chemical composition:

Moisture

06.20 %

Protein

18.00 %

Fat

38.00%                                                                                      

Carbohydrates

17.00 %

Fiber

15.50 %

Ash

05.30 %

The oil content is 35 – 40% in the seeds and 50 – 60% in the kernel. The oil contains 21% saturated fatty acids and 79% unsaturated fatty acids. There are some chemical elements in the seed which are poisonous and render the oil not appropriate for human consumption.

Raw material: Oil has a very high saponification value and is being extensively used for making soap in some countries. Also, the oil is used as an illuminant as it burns without emitting smoke.

Medicinal plant: The latex of Jatropha contains an alkaloid known as "jatrophine" which is believed to have anti-cancerous properties. It is also used as an external application for skin diseases and rheumatism and for sores on domestic livestock. In addition, the tender twigs of the plant are used for cleaning teeth, while the juice of the leaf is used as an external application for piles. Finally, the roots are reported to be used as an antidote for snake-bites.