Commonly known as Barbados Nut, Purging Nut, Physic Nut, or JCL.
Belonging to the species of flowering plant in the spurge family,
Euphorbiaceae, Jatropha
curcas seeds is a native to
the American tropics. It is fast growing, easy to grow and drought resistant
tree. Can attain the height of around 3-6 m and produces seed which contains
around 35 to 37% oil. The tree grows on well drained sandy loam and requires
good drainage. It lives for over 100 years and can yield seeds for about 50
years. Leaves, flowers, nuts, seeds, roots, bark, latex, shrub, sap, almost
every part of the Jatropha is useful.
Jatropha is used primary as a form of biodiesel fuel. Used
for medicinal purposes and helps to cure diseases like tumor, opthalmia,
ringworm, ulcers, malaria, skin diseases, bronchitis, asthma, cancer, piles,
snakebite, paralysis, dropsy, etc. The Tree seeds oil
is used in soap making, candles and cosmetics manufacturing. The by-products,
press cake, remained after oil extraction is rich in nitrogen, phosphorous and
potassium, hence used as a good organic fertilizer, bio-pesticide or animal
fodder. The tree is also grown as an ornamental or hedge plant around
agricultural fields.