2012年4月21日星期六

What does the food defrost to notice?

To protect quality that need to be frozen food its key lies in science that defrosts a method.Adopt heat rapid defrost or soak to defrost in the water all not commendable.Because experiment proves, when the food defrosts when the temperature rises to certain scope(from O ℃rises to 8 ℃ , the relative humidity is 70%~90%), outside ice inside the food cell is crystal to melt into water,dc hats can resume and absorb and go in the cell, keep dissolubility composition from running off.If the adoption heat is rapid to defrost, the ice is crystal the humidity melting to take dissolubility composition inside the cell to run off, make food taste and nourishment composition run off and lower food quality.The exactitude defrosts a method BE, the food put under the indoor temperature(0 ℃ ~20 ℃ ) condition naturally slow-moving defrost, can also use 15 ℃ of or so tap water spray to sprinkle to defrost and slice to hate bubble to defrost in the water. Soon freeze a defrosting of convenient food method BE,Buffalo Sabres Snapback is moved by the refrigeration room together with the packing first to refrigerate room and carry on low temperature to defrost to it;Can also soon freeze food to soak in cold water to defrost while sealing completely status together with the packing bag. The frozen food as soon as defrosts, should immediately process cooking, if deposit time to lead long, will arouse to change in character with the loss of the nourishment composition.(Practice editor:Deng Hui Hong)

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