THE PLANT- PROFILE
- INTRODUCTION
Jatropha carcass is a drought-resistant perennial, growing well in marginal/poor soil. It is easy to establish, grows relatively quickly and lives, producing seeds for 50 years. Jatropha the wonder plant produces seeds with an oil content of 37%. The oil can be combusted as fuel without being refined. It burns with clear smoke-free flame, tested successfully as fuel for simple diesel engine. The by-products are press cake a good organic fertilizer, oil contains also insecticide.
Medically it is used for diseases like cancer, piles, snakebite, paralysis, dropsy etc. Jatropha grows wild in many areas of India and even thrives on infertile soil. A good crop can be obtained with little effort. Depending on soil quality and rainfall, oil can be extracted from the jatropha nuts after two years. The annual nut yield ranges from 0.5 to 12 tons. The kernels consist of oil to about 60 percent; this can be transformed into biodiesel fuel through esterification.
Family: Euphorbiaceae Synonyms: Carcass purgans Medic. Vernacular/common names: English- physic nut, purging nut; Hindi - Ratanjyot Jangli erandi; Malayalam - Katamanak; Tamil - Kattamanakku; Telugu - Pepalam; Kannada - Kadaharalu; Gujarathi - Jepal; Sanskrit - Kanana randa.
- Botanical Features
It is a small tree or shrub with smooth gray bark, which exudes a whitish colored, watery, latex when cut. Normally, it grows between three and five meters in height, but can attain a height of up to eight or ten meters under favourable conditions.
- Leaves
It has large green to pale-green leaves, alternate to
sub-opposite, three-to five-lobed with a spiral phyllotaxis. - Flowers
The petiole length ranges between 6-23 mm. The inflorescence is formed in the leaf axil. Flowers are formed terminally, individually, with female flowers usually slightly larger and occur in the hot seasons. In conditions where continuous growth occurs, an unbalance of pistillate or staminate flower production results in a higher number of female flowers.
- Fruits
Fruits are produced in winter when the shrub is leafless, or it may produce several crops during the year if soil moisture is good and temperatures are sufficiently high. Each inflorescence yields a bunch of approximately 10 or more ovoid fruits. Three, bi-valved cocci are formed after the seeds mature and the fleshy Carapace dries.
- Seeds
The seeds become mature when the capsule changes from green to yellow, after two to four months.
- Flowering and fruiting habit
The trees are deciduous, shedding the leaves in the dry season. Flowering occurs during the wet season and two flowering peaks are often seen. In permanently humid regions, flowering occurs throughout the year. The seeds mature about three months after flowering. Early growth is fast and with good rainfall conditions nursery plants may bear fruits after the first rainy season, direct sown plants after the second rainy season. The flowers are pollinated by insects especially honey bees.
products
The Advantages of BIO DIESEL | |
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In Nut-shell | |
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The Process |
The process of converting vegetable oil into biodiesel fuel is called Transesterification and is luckily less complex then it sounds. |
The Technology |
The technology is mature and proven Parts of the country. Effective marketing chain needs to be planned for enabling farmers to reap the benefits directly. Bio-fuel mission will provide technological and employment generation focuses for the rural sector. Use of one hundred thousand hectares of green land for Jatropha cultivation can lead to generation of minimum sixty thousand (60,000) jobs |
FEEDSTOCK | Country | Yield/hectare (kg) | Rate per Ton(US$) |
SOYA OIL | USA | 375 | 1300 |
RAPESEED OIL | Europe | 1000 | 808 |
JATROPHA OIL | INDIA | 3000 | 650 |
PALM OIL | Malaysia | 5000 | 1300 |