Science project, study on the surface coating of volatile oil of clove on การชะลอการ ripening of mango. Clove volatile oil extracted by means of water and steam distillation and to test the viscosity of clove essential oils with chitosan film. Consistometer found carboxymethyl) with facilities cellulose is concentrated the best film The best treatment 15.5 cm / min. After the carboxymethyl cellulose find the best ratio with aromatherapy clove for coating testing method is 3 mango Viscosity test machine with consistometer testing with the percent weight loss. And experiment with external assessment of mango, found that when measuring the constant comparison with constant standard facilities, consistometer Is 0.5: 200 but when the test efficiency by bringing the film coating mango found ratio percentage weight loss is best. 2: 200.The percent weight loss% and when applied to the evaluation of external characteristics of mango for a period of 5 days. It was found that the ratio of the mango house was the most minimal changes are mango coated with coated tool in the ratio of 2: 200 by level of points equal 1 rate (mango with green, yellow, slightly). And when the proper ratio, then compared the efficiency solution carboxymethyl cellulose film on the film, carboxymethyl Cellulose by measurement of percentage weight loss of mango, it was found that the percent weight loss of solution film, carboxymethyl mango Cellulose percent better percentage weight loss of film carboxymethyl cellulose so การชะลอกา ripening of mango coating from the essential oil of clove can retard ripening of mango canisters. It helps to transport the goods without production is still not the damage.
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