1、瓜果保鲜 选成熟无损伤的瓜果,浸泡于3％的食盐水中,捞出密封在食用塑料袋里,置于地窖或冷库内。贮藏1年,瓜果仍表面鲜嫩,味香可口,在春季及水果淡季上市,获利颇丰。此法适用于葡萄、黄瓜、苹果及果类蔬菜。 2、鸡蛋保鲜 将工业聚乙烯醇分别配成5％和10％溶液,把过氧乙酸配成0.1％的溶液,利用聚乙烯醇成膜及过氧乙酸杀菌的功能保鲜。方法是:将鸡蛋装进尼龙网兜,放入0.1％的过氧乙酸溶液中浸泡 1, fresh fruits and melon election ripe fruits, soaked in 3% salt water, remove the sealed plastic bags in the food, placed in the cellar or cold storage. Storage for 1 year, the fruit is still fresh surface, delicious flavor, in the spring and off-season listing, profitable. This method is suitable for grapes, cucumbers, apples and fruit vegetables. 2, fresh eggs The industrial polyvinyl alcohol were dubbed 5% and 10% solution, the peracetic acid dubbed 0.1% solution, the use of polyvinyl alcohol filming and peracetic acid bactericidal function preservation. The method is: the eggs into the nylon net pocket, into 0.1% peracetic acid solution soak