推荐回答(4个)
不需要泡盐水,具体做法如下:
需要提前准备好的材料包括:台湾菠萝 1个、刀 1把。
1、台湾菠萝用水冲洗干净,沥干水。
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2、切两刀,去头去尾。
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3、中空部位立起来,先十字刀,两刀切四瓣。
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4、再切两刀,切成八瓣。
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5、取一片按住,右手用刀从底部片过去。
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6、然后切片。
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7、全部切好后装盘,这样就可以食用了。
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吃凤梨时加洒一点盐在上面,味道更好啊
吃凤梨的时候会刺刺的
也就是俗称的咬舌头
是因为凤梨酵素的作用
凤梨酵素是一种能够分解蛋白质的酵素
跟木瓜酵素有著类似的功能
一般我们烹饪时所使用的嫩精便是木瓜酵素
用他来分解肉 (蛋白质) 而使肉更嫩
因此当人吃到凤梨的时候
凤梨酵素便分解口腔内的蛋白质
讲白一点就是开始消化你的嘴
当然会觉得痛啊
这也就是那种刺痛感的来源
可是为什麼只要抹一点盐就可以减低刺痛感
甚至还能让凤梨吃起来更甜呢
这有两个主要的原因
第一个还是酵素玩的把戏
我们所吃的盐 (NaCl ) 本身具有破坏酵素的功用
因此将他涂在凤梨表面后便可以使酵素的活性减低
也就使吃凤梨时的刺痛感减低了
这也是为什麼我们常常用盐水泡切好的苹果来防止他变黑
因为苹果与一般蔬果会在切割后会变黑 (称为黑变或褐变) 也是酵素的影响
至於盐让凤梨更甜的原因则是一种对味觉感官的欺骗
一般来说我们若把食物混合搭配食用时会出现三种状况
1.相乘作用>>
指一种食物将另一种食物的味道变得更活泼
例如使用味精来让鲜味放大
更具体一点的例子可以用茶来形容
虽然说水就是H2O
但是不同的水用来泡茶就是会使味道有些微的差异
这就是水中微量元素的含量是否能使茶的味道被发挥到极致或者是更不好喝
2.抑制作用>>
指用某种食物来抑制另一种食物的味道
例如在咖啡里面放点糖喝起来就不那麼苦了
3.对比作用>>
只在两种食物的口味呈极端对比时
可利用此特性来提升其中一种食物的味道
例如咸跟甜是极端的对比
因此在西瓜上抹一点点盐可以让甜味更放大
而凤梨也是一样的道理
最后要顺便提一下
有时候我们也会在水中加些柠檬汁来防止褐变
这可不是因为柠檬汁会破坏酵素的原因喔
而是因为酵素在越酸的环境下活性也会越低
当pH值在4.0时苹果最容易变黑
但当pH值在3.7时变黑的速度变大大的降低
若pH值到了2.5时褐变就停止了
而且就算再把苹果拿出来也不会变黑
建议泡一泡,因为即使是正常人在食用菠萝前,也应该用淡盐水浸泡1小时以上再吃,因为盐水可以破坏菠萝蛋白酶,大大减少过敏反应的发生
菠萝吃前为什么要泡盐水?我来告诉你正确的吃法,别再搞错了。
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