Assignment 4-Jatropha (Jatropha curcas)
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This assignment outlines questions on the botanical aspects and economic utilization of Jatropha curcas. The questions cover plant family, type, distribution, economic uses, and seed processing methods. It appears designed as a practice exercise or assignment, most likely for a high school course.
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**ASSIGNMENT 4-JATROPHA (*Jatropha curcas*)** **BOTANICAL INFORMATION:** - Which plant family does this species belong to? - What type of plant is it: (a) herbaceous or woody; (b) herb, shrub or tree; (c) annual, biennial or perennial? - What is its [native] distribution? **UTILIZATIO...
**ASSIGNMENT 4-JATROPHA (*Jatropha curcas*)** **BOTANICAL INFORMATION:** - Which plant family does this species belong to? - What type of plant is it: (a) herbaceous or woody; (b) herb, shrub or tree; (c) annual, biennial or perennial? - What is its [native] distribution? **UTILIZATION AS AN ECONOMIC PLANT**: - For what economic purpose is this plant grown? - What part of the plant is used, and how is it processed? 1. **Harvesting**: The seeds are harvested from the Jatropha plant. 2. **Drying**: The harvested seeds are dried to reduce moisture content. 3. **Crushing**: The dried seeds are crushed. 4. **Pressing**: The crushed seeds are pressed to extract the oil. This can be done using mechanical or chemical methods. 5. **Filtering**: The extracted oil is filtered to remove impurities. 6. **Refining**: The filtered oil may undergo refining processes to improve its quality and suitability for various uses, such as biodiesel production.