**農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)快速(su)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)盒(he)：守護農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)'舌(she)尖安(an)全(quan)(quan)(quan)(quan)'的(de)(de)(de)新利器**農(nong)(nong)(nong)(nong)(nong)(nong)(nong)產品(pin)(pin)是百姓餐(can)桌(zhuo)(zhuo)的(de)(de)(de)必需(xu)品(pin)(pin)，但農(nong)(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)殘(can)(can)(can)(can)(can)留超(chao)標問題(ti)始終威脅(xie)著食品(pin)(pin)安(an)全(quan)(quan)(quan)(quan)。農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)作為(wei)(wei)生鮮流通(tong)的(de)(de)(de)重要(yao)環節(jie)，如(ru)何(he)篩查(cha)(cha)隱患(huan)？農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)快速(su)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)盒(he)的(de)(de)(de)普及應用(yong)，為(wei)(wei)這(zhe)(zhe)道安(an)全(quan)(quan)(quan)(quan)防線提供了科技(ji)(ji)(ji)支撐。傳統實驗室檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)周期長、成(cheng)(cheng)本高，難以滿足農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)高頻次(ci)(ci)抽(chou)檢(jian)(jian)(jian)(jian)(jian)需(xu)求(qiu)。而農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)快速(su)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)盒(he)通(tong)過(guo)酶抑制法、層析(xi)法等技(ji)(ji)(ji)術(shu)，僅(jin)(jin)需(xu)10-30分(fen)鐘即(ji)(ji)可完(wan)成(cheng)(cheng)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)。操(cao)作人員只需(xu)將樣(yang)品(pin)(pin)提取液滴(di)入試(shi)劑(ji)卡(ka)，通(tong)過(guo)顏色(se)變(bian)化(hua)或讀數(shu)儀即(ji)(ji)可直觀判斷農(nong)(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)殘(can)(can)(can)(can)(can)留是否(fou)超(chao)標。這(zhe)(zhe)種(zhong)'隨(sui)到隨(sui)檢(jian)(jian)(jian)(jian)(jian)'的(de)(de)(de)模式(shi)，讓(rang)市(shi)場(chang)監(jian)管(guan)(guan)(guan)部(bu)門能(neng)(neng)在攤(tan)(tan)販(fan)進貨時即(ji)(ji)時抽(chou)檢(jian)(jian)(jian)(jian)(jian)，將問題(ti)產品(pin)(pin)攔截(jie)在市(shi)場(chang)入口。相較于設備(bei)(bei)，快檢(jian)(jian)(jian)(jian)(jian)試(shi)劑(ji)盒(he)具有三(san)大(da)(da)優勢：一(yi)是操(cao)作門檻低(di)，無需(xu)培訓即(ji)(ji)可完(wan)成(cheng)(cheng)；二是檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)成(cheng)(cheng)本可控，單次(ci)(ci)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)費(fei)(fei)用(yong)僅(jin)(jin)需(xu)幾元；三(san)是效(xiao)率顯著提升，市(shi)場(chang)日均檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)量可達(da)數(shu)十(shi)批(pi)次(ci)(ci)。在浙江某(mou)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)，快檢(jian)(jian)(jian)(jian)(jian)員每(mei)日抽(chou)檢(jian)(jian)(jian)(jian)(jian)30個攤(tan)(tan)位，2023年(nian)成(cheng)(cheng)功攔截(jie)12批(pi)次(ci)(ci)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)超(chao)標蔬(shu)菜，食品(pin)(pin)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)，問題(ti)發現率較往年(nian)提升40%。快檢(jian)(jian)(jian)(jian)(jian)技(ji)(ji)(ji)術(shu)的(de)(de)(de)推廣(guang)不僅(jin)(jin)強化(hua)了市(shi)場(chang)自查(cha)(cha)能(neng)(neng)力，更形成(cheng)(cheng)了多(duo)重正(zheng)向效(xiao)應。消費(fei)(fei)者可通(tong)過(guo)公示(shi)欄實時查(cha)(cha)看檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)結果，購(gou)買(mai)更安(an)心；攤(tan)(tan)主(zhu)在監(jian)管(guan)(guan)(guan)壓力下主(zhu)動選擇合規貨源，倒逼(bi)種(zhong)植端規范用(yong)藥(yao)(yao)；監(jian)管(guan)(guan)(guan)部(bu)門依托(tuo)大(da)(da)數(shu)據分(fen)析(xi)，還(huan)能(neng)(neng)鎖定(ding)高風(feng)險品(pin)(pin)種(zhong)和商(shang)戶(hu)，提升監(jian)管(guan)(guan)(guan)效(xiao)能(neng)(neng)。據農(nong)(nong)(nong)(nong)(nong)(nong)(nong)業農(nong)(nong)(nong)(nong)(nong)(nong)(nong)村(cun)部(bu)統計，2023年(nian)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)快檢(jian)(jian)(jian)(jian)(jian)覆蓋率已達(da)78%，果蔬(shu)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)合格率連(lian)續三(san)年(nian)保持在97%以上。隨(sui)著《農(nong)(nong)(nong)(nong)(nong)(nong)(nong)產品(pin)(pin)質量安(an)全(quan)(quan)(quan)(quan)法》的(de)(de)(de)修訂(ding)實施(shi)，農(nong)(nong)(nong)(nong)(nong)(nong)(nong)貿(mao)市(shi)場(chang)配備(bei)(bei)快檢(jian)(jian)(jian)(jian)(jian)設備(bei)(bei)已成(cheng)(cheng)為(wei)(wei)法定(ding)要(yao)求(qiu)。未(wei)來，果蔬(shu)農(nong)(nong)(nong)(nong)(nong)(nong)(nong)殘(can)(can)(can)(can)(can)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)，智能(neng)(neng)化(hua)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)設備(bei)(bei)的(de)(de)(de)集成(cheng)(cheng)應用(yong)，配合溯(su)(su)源技(ji)(ji)(ji)術(shu)，將推動食品(pin)(pin)安(an)全(quan)(quan)(quan)(quan)監(jian)管(guan)(guan)(guan)邁向'檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)-追溯(su)(su)-治理'全(quan)(quan)(quan)(quan)鏈條數(shu)字化(hua)新時代(dai)。這(zhe)(zhe)種(zhong)'科技(ji)(ji)(ji)+監(jian)管(guan)(guan)(guan)'的(de)(de)(de)模式(shi)，正(zheng)在為(wei)(wei)百姓筑牢從(cong)田(tian)間到餐(can)桌(zhuo)(zhuo)的(de)(de)(de)安(an)全(quan)(quan)(quan)(quan)屏障。

在(zai)(zai)現代農(nong)業(ye)中，農(nong)殘檢(jian)(jian)(jian)測(ce)試(shi)(shi)(shi)劑(ji)(ji)(ji)，農(nong)藥的(de)(de)使(shi)用(yong)對于提(ti)(ti)高(gao)作物(wu)產量(liang)(liang)、防(fang)(fang)蟲害起到了至關重(zhong)(zhong)要的(de)(de)作用(yong)。然而(er)(er)，農(nong)藥殘留問(wen)題也(ye)隨(sui)(sui)之(zhi)而(er)(er)來，對人們的(de)(de)餐桌安(an)全構成(cheng)(cheng)了潛在(zai)(zai)威脅。為(wei)了保障消(xiao)費者的(de)(de)健康權益，農(nong)藥殘留速(su)測(ce)試(shi)(shi)(shi)劑(ji)(ji)(ji)應(ying)運而(er)(er)生(sheng)，為(wei)食(shi)物(wu)安(an)全筑(zhu)起了一道堅實(shi)的(de)(de)防(fang)(fang)線(xian)。這(zhe)些(xie)試(shi)(shi)(shi)劑(ji)(ji)(ji)的(de)(de)優勢在(zai)(zai)于其“性”與(yu)“快速(su)檢(jian)(jian)(jian)測(ce)”。傳統的(de)(de)檢(jian)(jian)(jian)測(ce)方法(fa)往往耗時(shi)長(chang)且操作復(fu)雜，而(er)(er)現代科(ke)技(ji)賦予的(de)(de)速(su)測(ce)試(shi)(shi)(shi)劑(ji)(ji)(ji)則能(neng)(neng)在(zai)(zai)短(duan)時(shi)間內準確(que)識別出食(shi)品(pin)中的(de)(de)微量(liang)(liang)農(nong)藥成(cheng)(cheng)分及(ji)(ji)其濃度水平。這(zhe)不僅大(da)大(da)提(ti)(ti)高(gao)了檢(jian)(jian)(jian)測(ce)的(de)(de)效率，也(ye)使(shi)得(de)(de)監管機(ji)構和(he)消(xiao)費者能(neng)(neng)夠(gou)更(geng)及(ji)(ji)時(shi)地(di)發現并處理(li)潛在(zai)(zai)的(de)(de)食(shi)品(pin)安(an)全風險點(dian)。此外，“便捷易用(yong)”也(ye)是這(zhe)類產品(pin)的(de)(de)另(ling)一大(da)亮點(dian)。無(wu)論是田(tian)間地(di)頭的(de)(de)初步篩查還是食(shi)品(pin)加工企業(ye)的(de)(de)質量(liang)(liang)控(kong)制(zhi)環(huan)節，只需(xu)簡(jian)單的(de)(de)操作步驟便能(neng)(neng)完成(cheng)(cheng)整個測(ce)定過程(cheng)。這(zhe)大(da)大(da)降低了使(shi)用(yong)門檻和(he)技(ji)術要求使(shi)得(de)(de)更(geng)多(duo)場景下的(de)(de)即(ji)時(shi)監測(ce)成(cheng)(cheng)為(wei)可(ke)能(neng)(neng)。更(geng)重(zhong)(zhong)要的(de)(de)是通(tong)過廣泛的(de)(de)應(ying)用(yong)和(he)實(shi)踐證(zheng)明這(zhe)種(zhong)的(de)(de)檢(jian)(jian)(jian)測(ce)技(ji)術正逐步成(cheng)(cheng)為(wei)守護公眾飲食(shi)安(an)全的(de)(de)不可(ke)或(huo)缺的(de)(de)一環(huan)。從上減少不合格農(nong)產品(pin)流(liu)入市(shi)場從而(er)(er)確(que)保民眾餐桌上的(de)(de)每一份佳肴都能(neng)(neng)吃得(de)(de)安(an)心(xin)放心(xin)。綜上所述，隨(sui)(sui)著科(ke)技(ji)的(de)(de)進(jin)步和(he)人們對健康的(de)(de)日益重(zhong)(zhong)視相(xiang)信未來會(hui)有更(geng)多(duo)的(de)(de)創新(xin)技(ji)術涌(yong)現共(gong)同推動食(shi)品(pin)安(an)全管理(li)邁向新(xin)的(de)(de)高(gao)度。

高精度(du)(du)農(nong)(nong)藥殘(can)留檢(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)：開啟(qi)食(shi)品(pin)(pin)安(an)全(quan)檢(jian)(jian)(jian)測(ce)(ce)(ce)新紀元在食(shi)品(pin)(pin)安(an)全(quan)備受關(guan)注的(de)(de)(de)當下，高精度(du)(du)農(nong)(nong)藥殘(can)留檢(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)憑(ping)借其(qi)突破(po)性(xing)(xing)的(de)(de)(de)技術(shu)創(chuang)新，正在重塑行業檢(jian)(jian)(jian)測(ce)(ce)(ce)標(biao)準。該試(shi)劑(ji)采用(yong)點熒(ying)光(guang)標(biao)記與分(fen)子(zi)(zi)印(yin)(yin)跡技術(shu)相(xiang)結合(he)的(de)(de)(de)復合(he)傳(chuan)感體(ti)系，通過(guo)靶向識別農(nong)(nong)藥分(fen)子(zi)(zi)特征(zheng)結構，實現(xian)了(le)對有(you)機磷、擬除蟲菊酯等五(wu)大類農(nong)(nong)藥的(de)(de)(de)檢(jian)(jian)(jian)測(ce)(ce)(ce)，檢(jian)(jian)(jian)測(ce)(ce)(ce)靈敏度(du)(du)達(da)(da)到0.01ppm，重復性(xing)(xing)誤差控制在±1.2%以內，較傳(chuan)統酶抑制法(fa)(fa)提升兩(liang)個數(shu)(shu)量(liang)級。技術(shu)突破(po)體(ti)現(xian)在三方面：首先，基于納米級分(fen)子(zi)(zi)印(yin)(yin)跡聚(ju)合(he)物構建的(de)(de)(de)'人工'，可(ke)特異性(xing)(xing)捕獲目(mu)標(biao)分(fen)子(zi)(zi)，消(xiao)除基質(zhi)干(gan)擾；其(qi)次(ci)，點熒(ying)光(guang)探針通過(guo)共振能量(liang)轉(zhuan)移機制，將(jiang)分(fen)子(zi)(zi)結合(he)信號(hao)放大103倍；，配套(tao)的(de)(de)(de)智能比色算法(fa)(fa)可(ke)自動校正環(huan)境變量(liang)，使檢(jian)(jian)(jian)測(ce)(ce)(ce)結果與實驗室色譜法(fa)(fa)（HPLC）的(de)(de)(de)相(xiang)關(guan)系數(shu)(shu)達(da)(da)0.998。經國(guo)(guo)家農(nong)(nong)產品(pin)(pin)質(zhi)量(liang)安(an)全(quan)檢(jian)(jian)(jian)測(ce)(ce)(ce)中心驗證(zheng)，對219種常見農(nong)(nong)藥的(de)(de)(de)交(jiao)叉反應率(lv)低于0.3%，假(jia)陽性(xing)(xing)率(lv)趨近于零。該試(shi)劑(ji)創(chuang)新性(xing)(xing)地采用(yong)凍干(gan)微球封裝(zhuang)工藝，單次(ci)檢(jian)(jian)(jian)測(ce)(ce)(ce)成本(ben)(ben)降低至傳(chuan)統試(shi)紙的(de)(de)(de)1/5，操(cao)作(zuo)時間縮短至8分(fen)鐘，快速(su)農(nong)(nong)殘(can)檢(jian)(jian)(jian)測(ce)(ce)(ce)試(shi)劑(ji)，配合(he)便攜式(shi)熒(ying)光(guang)讀數(shu)(shu)儀，可(ke)在田(tian)間、超市等場景實現(xian)即時檢(jian)(jian)(jian)測(ce)(ce)(ce)。目(mu)前已(yi)應用(yong)于28個省級農(nong)(nong)產品(pin)(pin)質(zhi)量(liang)安(an)全(quan)監測(ce)(ce)(ce)站，累計完成200萬批(pi)次(ci)樣本(ben)(ben)篩查，助力監管(guan)部門將(jiang)抽(chou)檢(jian)(jian)(jian)覆蓋率(lv)提升40%，推動我(wo)國(guo)(guo)農(nong)(nong)產品(pin)(pin)合(he)格率(lv)連續三年保(bao)持在98%以上，為(wei)構建從農(nong)(nong)田(tian)到餐桌的(de)(de)(de)全(quan)鏈(lian)條監管(guan)體(ti)系提供了(le)關(guan)鍵技術(shu)支撐。