A kind of Luo Han Guo fresh-keeping coating liquid and preparation method thereof
A technology of coating liquid and mangosteen, which is applied in the direction of protecting fruits/vegetables with a coating protective layer, can solve the problems of easy generation of cold-resistant pathogens, deterioration and rot of mangosteen, and high refrigeration cost, so as to reduce the cost of preservation and inhibit growth , the effect of preventing rot
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Embodiment 1
[0011] Dissolve 70g of shellac with 100ml of ethanol at 40°C, then add 1g of monoglyceride, 0.01g of tea saponin, 0.05g of penthiopyrad and 0.05g of α-aminoisobutyric acid in sequence, and stir After it is completely dissolved, add 3g of sodium carbonate, and finally dilute to 1000g with water to obtain the Luo Han Guo fresh-keeping coating solution. Put the grosvenor fruit into the grosvenor fruit fresh-keeping coating solution, dip coating, and dry in air to obtain a layer of film on the surface of the grosvenor fruit.
Embodiment 2
[0013] Dissolve 90g of shellac with 150ml of ethanol at 40°C, then add 1.5g of monoglyceride, 0.03g of tea saponin, 0.02g of penthiopyrad and 0.1g of α-aminoisobutyric acid, Stir until completely dissolved, then add 5g of sodium carbonate, and finally dilute to 1000g with water to obtain the Luo Han Guo fresh-keeping coating solution.
Embodiment 3
[0015] Dissolve 100g of shellac with 200ml of ethanol at 30°C, then add 2g of monoglyceride, 0.04g of tea saponin, 0.01g of penthiopyrad and 0.01g of α-aminoisobutyric acid in sequence, and stir After it is completely dissolved, add 4g of sodium carbonate, and finally dilute to 1000g with water to obtain the Luo Han Guo fresh-keeping coating solution.
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