【概(gai)要描(miao)述(shu)】最(zui)近炒得很火的(de)(de)(de)(de)(de)(de)河(he)南(nan)郑(zheng)州一(yi)校长发表论文(wen)，熟鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)能重新变(bian)成(cheng)(cheng)(cheng)生鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)，并且孵化(hua)成(cheng)(cheng)(cheng)小(xiao)(xiao)鸡(ji)，惹来(lai)了(le)全民(min)的(de)(de)(de)(de)(de)(de)热(re)搜。今天小(xiao)(xiao)编就带(dai)着大家用生物科学角度，解(jie)析这(zhei)(zhei)种荒谬言(yan)论。  鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)大家都(dou)吃过，那么你(ni)知(zhi)道鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)的(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)分有(you)哪些吗？鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)富含高蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)。鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)里(li)含量最(zui)高的(de)(de)(de)(de)(de)(de)是(shi)蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)受热(re)容易(yi)变(bian)性(xing)。这(zhei)(zhei)里(li)要(yao)注意了(le)，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)受热(re)后会变(bian)性(xing)。蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)主要(yao)基(ji)(ji)本(ben)单位是(shi)氨基(ji)(ji)酸(suan)，氨基(ji)(ji)酸(suan)一(yi)个(ge)脱(tuo)去氢，一(yi)个(ge)脱(tuo)去羟基(ji)(ji)，经行脱(tuo)水(shui)缩合，形(xing)成(cheng)(cheng)(cheng)肽链。  氨基(ji)(ji)酸(suan)直接通过脱(tuo)水(shui)缩合形(xing)成(cheng)(cheng)(cheng)多肽，多肽再经行盘曲折叠，形(xing)成(cheng)(cheng)(cheng)具有(you)空(kong)间结构(gou)的(de)(de)(de)(de)(de)(de)蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)，这(zhei)(zhei)里(li)要(yao)注意，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)具有(you)空(kong)间结构(gou)的(de)(de)(de)(de)(de)(de)，有(you)了(le)这(zhei)(zhei)种特殊的(de)(de)(de)(de)(de)(de)空(kong)间结构(gou)，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)才被(bei)赋(fu)予(yu)了(le)活性(xing)。  被(bei)煮熟后的(de)(de)(de)(de)(de)(de)鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)当中(zhong)的(de)(de)(de)(de)(de)(de)蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)空(kong)间结构(gou)造(zao)到(dao)破坏，这(zhei)(zhei)个(ge)破坏也(ye)就是(shi)蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)变(bian)性(xing)，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)变(bian)性(xing)后是(shi)不可逆的(de)(de)(de)(de)(de)(de)，不能逆转的(de)(de)(de)(de)(de)(de)，也(ye)就是(shi)说(shuo)，鸡(ji)蛋(dan)(dan)(dan)(dan)(dan)(dan)煮熟后，蛋(dan)(dan)(dan)(dan)(dan)(dan)白(bai)(bai)(bai)质(zhi)(zhi)(zhi)(zhi)(zhi)变(bian)成(cheng)(cheng)(cheng)固体，空(kong)间结构(gou)被(bei)破坏，活性(xing)也(ye)会被(bei)破坏，所以(yi)是(shi)不能变(bian)成(cheng)(cheng)(cheng)小(xiao)(xiao)鸡(ji)的(de)(de)(de)(de)(de)(de)。

• 分类：常见问题
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• 发布时间：2021-05-10 13:37
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