燕窝应该怎么鉴别 怎样辨别燕窝真假

<p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><br/></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><a href="http://www.yanfu.com/" target="_self"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">燕府燕窝</span></span></a><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">，燕窝鉴别，除了未满四个月的婴儿不能食用外，只要对燕窝没有过敏现象的，都是可以吃的。那么</span></span><span style="font-family: 宋体; font-size: 14px;">燕窝的真假，应该如何鉴别呢？</span><span style="font-family: 宋体; font-size: 14px;">&nbsp;</span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　燕窝鉴别</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　真血燕多是边角现锈色</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　金丝燕在山洞内的岩壁上筑巢，岩壁内的矿物质通过燕窝与岩壁的接触面，或者岩壁的滴水慢慢地渗透到燕窝内，其中铁元素占多数的时候，便会呈现出部分不规则的晕染状的铁锈红色，却并非是通体血红，多数是边角出现锈色。</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　血燕造假主要是在熏蒸染色环节，在整个过程中，金丝燕的粪便会产生大量的亚硝酸盐，发酵的过程中，亚硝酸盐就进入燕窝之内。长期食用含有过量亚硝酸盐的食物，有可能导致食管和胃黏膜的癌变。</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">燕窝鉴别</span> <span style="font-family:宋体">怎样辨别真伪呢</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　四步染色制</span>“血燕”</span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　据专家介绍，现在市场上的这种染色血燕，一般是拿屋燕的白燕盏染色而成的。为了节省人工挑毛成本，用漂白处理。一部分毛变白，另一部分能滑出来。滑出来后放到一个盆里或者一个坑里面，几公斤放进去，然后再用金丝燕的粪便掩盖它。掩盖后，用一个星期至两个星期的时间发酵，燕子的粪便就会使其氧化变成红色。</span></span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　专家表示，市场上的白燕确实也有造假，但不像血燕那样</span>“全军覆没”，健康高品质的白燕还是有的，只不过需要依靠“火眼金睛”才能挑对。&nbsp;</span></p><p style="margin-right:0;margin-left:0;text-indent:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:120%"><span style=";font-family:宋体;font-size:14px"><img src="/Uploads/image/20180129/1517220121730861.jpg" title="燕府燕窝" alt="燕府燕窝" width="500" height="333" border="0" vspace="0" style="width: 500px; height: 333px;"/></span></p><p><br/></p>