推荐回答(5个)
青虾在冰箱放后为什么虾皮有点变绿了
最佳答案
原因一,时间久,导致细菌滋生,表面有点发绿。
原因二,冰箱温度高,导致质变。
原因三,视觉错误,青虾表面偏青绿色。
青虾保存方法
海水保存。
就是把活虾养在水中。海水保存的优点是保存期长, 水中加打养泵可延长保存期。
干法保存
把鲜虾从水中捞出,放入到黑色塑料袋中,多装几层塑料袋。
再找些冰块,用塑料袋包好一同放入装有鲜虾的袋中。将袋口封严并装入纸箱内。
冷冻保存
找一个泡沫箱子。一般卖鲜虾的地方都有这种东西。
放一层冰块到箱中,上面放一层虾,再放一层冰块,再放虾,直到箱子装满。盖上箱盖,并用透明胶带封严。
装箱时虾与冰块之间最好用塑料隔开,可延长冰块融化时间。
原因一,时间久,导致细菌滋生,表面有点发绿。
原因二,冰箱温度高,导致质变。
原因三,视觉错误,青虾表面偏青绿色。
青虾保存方法
海水保存。
就是把活虾养在水中。海水保存的优点是保存期长, 水中加打养泵可延长保存期。
干法保存
把鲜虾从水中捞出,放入到黑色塑料袋中,多装几层塑料袋。
再找些冰块,用塑料袋包好一同放入装有鲜虾的袋中。将袋口封严并装入纸箱内。
冷冻保存
找一个泡沫箱子。一般卖鲜虾的地方都有这种东西。
放一层冰块到箱中,上面放一层虾,再放一层冰块,再放虾,直到箱子装满。盖上箱盖,并用透明胶带封严。
装箱时虾与冰块之间最好用塑料隔开,可延长冰块融化时间。
青虾在冰箱放后虾皮变绿有可能是因为在冰箱中存放时间久,导致细菌滋生,表面有点发绿。也有可能是因为冰箱温度高,导致质变。
青虾保存方法最好的是海水保存,就是把活虾养在水中。海水保存的优点是保存期长, 水中加打养泵可延长保存期。干法保存把鲜虾从水中捞出,放入到黑色塑料袋中,多装几层塑料袋。再找些冰块,用塑料袋包好一同放入装有鲜虾的袋中。将袋口封严并装入纸箱内。冷冻保存找一个泡沫箱子。一般卖鲜虾的地方都有这种东西。放一层冰块到箱中,上面放一层虾,再放一层冰块,再放虾,直到箱子装满。盖上箱盖,并用透明胶带封严。装箱时虾与冰块之间最好用塑料隔开,可延长冰块融化时间。
可能是温度低了,要不就是没光照了而产生的一些反应吧,嘿嘿,只是我的想法,仅供参考···
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