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Fossil fuel such as gasoline and diesel used to be a cheapest fuel for many decades In the early days of transport fuels that are refined from crude oil could be obtained cheaply just by making holes in the ground This is the time when fossil fuel is used in minimal quantity This makes them a primary choice for using in transportation But it is obvious that the fossil fuel is not a substantial and renewable source of energy In addition fossil fuel increases the atmospheric carbon dioxide concentration and the potential for significant green house gas-mediated climate change that is likely to affect all parts of the world Moreover the development of alternative energy technology is critically important because of the rising prices of crude oil security and political issues regarding the oil supplyIn the search for its replacement biofuels have attained the attraction of many scientists from around the world in part because they have many advantages over the use of fossil fuel especially the carbon neutral characteristic of biofuel The carbon dioxide released using biofuel when burnt is equal to the amount that the plants absorbed out of the atmosphere and hence unlike fossil fuel they dont contribute to global warming Biofuel is a type of fuel that is made from plant and animal source and whose energy is derived from biological carbon fixation So they are renewable source of energy and are ideal substitute for the petroleum based diesel fuel Therefore photosynthesis organisms are receiving growing attention mainly due to their possible exploitation in the production for biofuels for the replacement of fossil fuels 1 One of the implemented projects includes production of biodiesel from oil rich seeds These strategies are only functional at the small scale and there are several problems such as limited productivity of crops and competition for the arable land 2In 2008 about 90 of the global bioethanol fuel production was concentrated in Brazil and United
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