Cocos nucifera (coconut, Linn.The plant is grown) in the State geography, Thai country. Make coconut plantations can be seen across all sectors. Therefore, the coconut is able to generate income for farmers in both domestic sales and exports. Coconut perfume is a fruit that is vital to the economy of Thai. Demand for both domestic consumption and export. Features of coconut, perfume is a fragrance is coconut. Sweet, it is popular with consumers. Coconut sold in the country and abroad, it needs to be trimmed, there is beauty. But the problem is that over time, 10 minutes is a type of rubber skin that came out made the reaction with the air. (Browning reaction), lose the opportunity to sell (u.s, terms, 2543 (2000)) solution of the farmer is to use chemicals such as sodium sulfite group Dubai meta Sodium Metabisulphite (sulfite, SMS) or bleaches his skin color as shell maintained the original light (2534 (1991)) has said compounds, mixture of sodium sulfite Bai meta 3% concentration and inhibition of fungi substances tie Ben da Sol can maintain the coconut shell. 7-10 C Without changing the color for a long time 3-4 weeks, however, the use of chemicals in fruits, vegetables, sulfite group is export problems, because some countries do not allow the import of raw vegetables and fruits through the use of chemicals. Like a jewel, KANYA (2549 (2006)) found that when the effect of hot water immersion on honghuai, lychee, followed by a soak in a solution of acid out of 10 at yala kro can also inhibit the occurrence of Brown bark of lychee. 0.5% at temperature 4 C Can delay the occurrence of Brown (phongphen, 2550 (2007)) and Panasonic (2553 (2010)) nanthi found that acid aqueous solution of xylitol-a concentration 0.5 mM and 10 C temperatures, preservation? To maintain the quality of the monkey as well.
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