beijinganbiqishengwukeyiweikehutigongjiigykangtizhibeifuwu。yuburudongwudeiggkangtixiangbi，jiigyyongyoujiaogaodeteyixing、qinheli、yijijiaodidejiaochafanyingxingfengxian，zheixieyoudianshiigykangtizaishiyanshidekexueyanjiuhezhenduanlingyuzhongjuyouyidingyingyongjiazhi。

igydankelongkangtizhibeifuwutongyangshijiyuwosideshijuntizhanshikangtikugoujianheshaixuanpingtai。womenkeyitigongcongkangyuansheji、jidemianyi、kangtijiyindekuozeng、shijuntizhanshikangtikudegoujianjiwenkushaixuandefuwu。shaixuandaokehumanyidekangtihou，womenkeyiweikehutigongkangtibiaodafuwuhekangtiteyixing、qinhelicedingdengfuwu。genjukehudexuqiu，jiyushaixuandaodekangtixulie，womenkeyijiangkangtibiaodachengscfv、fabhuozheigydexingshi。lingwai，womenyekeyiweikehutigongburudongwuxibaobiaodaderen-jiqianhekangtifuwu。

chulegoujianheshaixuanmianyiwenkuwai，womenhaikeyiweikehutigongtianranjikangtikudegoujianfuwu。igytianrankangtikudegoujianyilaiyutianrancunzaidevjiyin，yincidedaodekangtikuduoyangxingguangfan。tianrankangtikuyibanbingbujuyouzhenduimouyitedingkangyuandegaoteyixing，yincikeyiyongyushaixuanduozhongbutongkangyuan。buguo，congzhongshaixuandaodekangyuanteyixingkangtiqinhelitongchangyaodiyucongmianyikuzhonghuodedekangti。zheishiyinweizaimianyiguochengzhong，suzhudongwubiaodakangtihuijinxingyouzhenduixingdetineiqinhelichengshu，yicigenghaodezhenduitedingdewailaikangyuan。 duiyuxiwanghuodegaoqinhelidexiangmu，womenkeyitongguotiwaiqinhelichengshudefangshilaijinyibugaizaohuodedeteyixingkangti，yimanzuxiangmuxuqiu。womenhaikeyishiyongduozhongkangyuantongshimianyitongyizhidongwubinggoujianduoteyixingmianyikangtiku。

IgY抗体的优点：
高亲和力：因为进化导致的物种差距，大部分哺乳动物蛋白对鸡的免疫原性比对其他哺乳动物更强，因此生产的抗体亲和力更高；所以鸡或其他鸟类是生产哺乳动物保守蛋白抗体的更好选择。
高特异性：与哺乳动物IgG相比，鸡IgY与哺乳动物蛋白的交叉反应要更低。
低背景：IgY和IgG在Fc结构上的差异导致IgY不与IgG的Fc受体结合，降低假阳性。

ciwaiwomenhaitigongduokelongigykangtizhibeifuwu。caiyongjizhibeiduokelongkangtihaiyoulingwaiyigeyoudian，caiyongjiaoshaodekangyuankeyidedaogengduoliangdeigykangti，bingqieyutongdengtiaojianxiadeburudongwuxiangbi，fenmishijiangengzhangde；jichandanliangshiyouguilvdehechixuxingde，jidanzuoweiigykangtidelaiyuan，tongshibimianduidongwudeshanghai。