[转贴]吃味精对人体有害吗？
<P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT color=#0000ff><FONT size=4><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">味精到底对身体有无害处</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">这还是有一个有争议的问题</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">这和手机对大脑的辐射伤害一样</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">有也是微乎其微</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">.</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">味精在高温下会<WBR>成生一种物质对身体有一定危害</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">如果你真的担心</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">那你在炒菜</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">烧<WBR>汤的高温时刻不要放味精</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">等到温度差不多了再放凉菜随便放了</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">但<WBR>无论什么都有个度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">太多肯定不好</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">.</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">我个人认为对味精大可不必这样<WBR>担心</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">如果他有危害</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">它对你的危害还不如油条对的身体的危害大</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">.</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><WBR>你就放心吃吧</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">据广州某味精食品有限公司有关负责人介绍，只要是经过了</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">QS</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">认证<WBR>的味精，均对人体无害。在购买味精时，除了认准包装上的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">QS</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">认证<WBR>，还可以从包装上的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">“</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">纯度</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">”</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">指标看味精的等级，一般来说，<WBR>纯度越高则质量越好。但要注意的是，市面上一些假冒伪劣味精，<WBR>在制作时混入工业盐、硫酸钠等成分，这类</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">“</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">味精</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">”</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">就会对人体造成<WBR>危害，因此选购时要格外小心：好的味精晶莹通透，颗粒均匀。<WBR>而差的味精颗粒参差，互相粘连，颜色喑哑，放进嘴里尝试，<WBR>如果是苦涩的，就可能是混进了硫酸氨的假味精。</SPAN></FONT></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"><FONT size=4><FONT color=#0000ff> <BR><BR></FONT><FONT color=#0000ff></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">有关专家指出，味精是安全的，从急性毒性、亚急性毒性、<WBR>慢急性毒性、致畸形性、<WBR>突然变异性试验等多种试验中已经证明了这一点。但是，<WBR>安全的不一定是健康的，安全是以正确使用为前提的。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">此外，要注意儿童不要食用大量味精，因为婴儿各器官发育不完全。<WBR>一岁以下婴儿不要食用味精，母亲用母乳喂养孩子时，<WBR>应少吃或不吃味精。不要长时间、习惯性食用大量味精。<WBR>不要对味精高温加工，因为味精在高温时会分解成有害物质。<WBR>在烹饪时，最好在出锅之前再加入味精。因为长时间加热，<WBR>会形成焦谷氨酸钠，丧失了味精的鲜味。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">烹调中味精使用需知</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">△</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">对用高汤烹制的菜肴，不必使用味精。因为高汤本身已具有鲜、<WBR>香、清的特点，使用味精，会将本味掩盖，菜肴口味不伦不类。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">△</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">对酸性强的菜肴，如糖醋菜，不宜使用味精。<WBR>因为味精在酸性环境中不易溶解，酸性越大溶解度越低，<WBR>鲜味的效果越差。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">△</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">在含碱性原料的菜肴中不宜使用味精，<WBR>因为味精遇碱会化合成谷氨酸二钠，产生氨水臭味。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">△</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">味精使用时应掌握好用量，如投放量过多，<WBR>会使菜产生苦涩的怪味，造成相反的效果，每道菜味精不应超过</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial">0.<WBR>5</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">毫克。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">△</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">做菜使用味精，应在起锅时加入。因为在高温下，<WBR>味精会分解为焦谷氨酸钠，即脱水谷氨酸钠，不但没有鲜味，<WBR>而且还会产生毒素，危害人体。</SPAN></FONT></FONT><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"><FONT color=#0000ff size=4> </FONT><SPAN lang=EN-US><BR></SPAN></SPAN><FONT color=#0000ff><FONT size=4><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%">粉体味精中含有食盐，易吸湿结块。平时贮存时要密封防潮，<WBR>放在干燥通风处。</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: Arial"> <SPAN lang=EN-US></SPAN></SPAN></FONT></FONT></P><P style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 9pt"><FONT color=#0000ff size=4>从卫生角度讲，鸡精对人体是无毒无害的，鸡精在烹饪过程中，<WBR>对使用它的条件，较味精要宽松许多。<WBR>鸡精可以用于任何味精的使用场合，适量加入到菜肴、汤、面食中，<WBR>均有较好的增鲜作用，尤其是在汤中火锅中加入鸡精熬制，其香气、<WBR>滋味相互适应，令人食欲大开。</FONT></SPAN><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt">但在烹调时，如果加入过多鸡精，<WBR>则会破坏菜肴原有的味道而影响口味。<WBR>鸡精在使用中也要注意以下几点：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">1.</SPAN><SPAN style="FONT-SIZE: 9pt">鸡精中含有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">10%</SPAN><SPAN style="FONT-SIZE: 9pt">左右的盐，<WBR>所以食物在加鸡精前加盐要适量。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2.</SPAN><SPAN style="FONT-SIZE: 9pt">鸡精含核苷酸</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt">它的代谢产物<WBR>就是尿酸</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">,</SPAN><SPAN style="FONT-SIZE: 9pt">所以患痛风者应适量减少对其的摄入；</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3.</SPAN><SPAN style="FONT-SIZE: 9pt">鸡精溶解性较<WBR>味精差，如在汤水中使用时，应先经溶解后再使用，<WBR>只有这样才能被味觉细胞更好地感知；</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">4.</SPAN><SPAN style="FONT-SIZE: 9pt">鸡精中含有盐，<WBR>且吸湿性强，用后要注意密封，<WBR>否则富含营养的鸡精会生长大量微生物而污染食物。</SPAN></FONT></FONT><FONT color=#0000ff><FONT size=4><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> <BR></SPAN><SPAN style="FONT-SIZE: 9pt">味精和鸡精，一个是只含有单一的氨基酸谷氨酸钠的调味品，<WBR>一个是从鸡肉里提取的混合有多种氨基酸的调味品，<WBR>两者一般都可放心食用。但需掌握的原则是，都不要过量食用，<WBR>因为大家在享受美味的同时，不能忽视健<SPAN style="FONT-SIZE: 9pt"><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR><WBR></P></SPAN></SPAN></FONT></FONT><br><br>［此帖子已被 日不落 在 2008-12-2 5:51:02 编辑过］ <FONT size=6> <EM><FONT color=#ff0000>味精本身就是调味品，看好产品的日期，国家认证，是没有问题的。</FONT></EM></FONT> <STRONG><EM><FONT color=#f70938 size=5> 谢谢楼主.学习了.</FONT></EM></STRONG> <FONT color=#0938f7 size=6> 看来鸡精比味精好，以后少吃味精。</FONT> <P><FONT color=#0000ff size=5>不好意思，不知怎么搞的上面的字改不过来了，大家将就看吧.</FONT></P> <SPAN id=yu><BR><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>味精到底对身体有无害处,这还是有一个有争议的问题 </BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>这和手机对大脑的辐射伤害一样,有也是微乎其微.味精在高</BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>温下会成生一种物质对身体有一定危害,如果你真的担心,那</BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>你在炒菜,烧汤的高温时刻不要放味精,等到温度差不多了再</BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>放凉菜随便放了,但无论什么都有个度,太多肯定不好.我个</BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>人认为对味精大可不必这样担心,如果他有危害,它对你的危</BIG></BIG></BIG></SPAN></FONT></P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG></BIG></BIG></BIG></SPAN></FONT> </P><P style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center><FONT face=幼圆 color=#0997f7 size=5><SPAN style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 150%"><BIG><BIG><BIG>害还不如油条对的身体的危害大.你就放心吃吧 </BIG></BIG></BIG></SPAN></FONT></P></SPAN> 长知识 <FONT face=幼圆 size=5>你就放心吃吧 ！！！</FONT> 又懂得一点。
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