用農(nong)(nong)藥殘留(liu)速測(ce)(ce)儀檢(jian)驗蔬菜表(biao)面農(nong)(nong)藥殘留(liu)量,利用酶抑制率比色法判斷農(nong)(nong)藥殘留(liu)量是(shi)否較高,如此消耗成(cheng)本低、檢(jian)測(ce)(ce)思(si)路(lu)明確(que),適合半定(ding)(ding)量測(ce)(ce)定(ding)(ding)和現(xian)場定(ding)(ding)性,如大(da)面積的蔬菜種植(zhi)基地、
農(nong)(nong)(nong)(nong)藥(yao)的(de)(de)使用可以有(you)效控制害(hai)(hai)蟲對(dui)蔬(shu)菜的(de)(de)危害(hai)(hai),從而實現高產(chan)和機械化生(sheng)(sheng)產(chan)。由(you)于農(nong)(nong)(nong)(nong)藥(yao)在蔬(shu)菜上(shang)的(de)(de)使用具有(you)獨特的(de)(de)性質,并且有(you)一定(ding)的(de)(de)周期,所以有(you)些農(nong)(nong)(nong)(nong)藥(yao)會殘(can)留(liu)在蔬(shu)菜表(biao)面(mian),肉(rou)眼無(wu)法觀(guan)察(cha)到。因此,需要一定(ding)的(de)(de)方法來檢測它是(shi)否(fou)會對(dui)人(ren)(ren)(ren)體造成傷害(hai)(hai)。如(ru)果蔬(shu)菜在出售(shou)時仍(reng)然具有(you)藥(yao)用價值,將(jiang)對(dui)人(ren)(ren)(ren)們(men)(men)的(de)(de)健(jian)康造成極(ji)大的(de)(de)危害(hai)(hai)。這種情況(kuang)下,藥(yao)物會殘(can)留(liu)在蔬(shu)菜表(biao)面(mian)。如(ru)果這些農(nong)(nong)(nong)(nong)藥(yao)殘(can)留(liu)超過(guo)標準殘(can)留(liu),將(jiang)對(dui)人(ren)(ren)(ren)們(men)(men)的(de)(de)健(jian)康構成威脅。如(ru)果它們(men)(men)在人(ren)(ren)(ren)體內長期積累(lei),會引起中毒(du),甚至威脅人(ren)(ren)(ren)的(de)(de)生(sheng)(sheng)命。蔬(shu)菜表(biao)面(mian)農(nong)(nong)(nong)(nong)藥(yao)殘(can)留(liu)問題與人(ren)(ren)(ren)們(men)(men)的(de)(de)日常生(sheng)(sheng)活(huo)密切相(xiang)關。蔬(shu)菜表(biao)面(mian)農(nong)(nong)(nong)(nong)藥(yao)殘(can)留(liu)問題亟待解(jie)決,蔬(shu)菜農(nong)(nong)(nong)(nong)藥(yao)殘(can)留(liu)快速(su)檢測技術是(shi)蔬(shu)菜農(nong)(nong)(nong)(nong)藥(yao)殘(can)留(liu)監管的(de)(de)重要手段。
用農藥殘留速測儀檢驗蔬菜(cai)表面(mian)農藥殘留量(liang),利用酶抑(yi)制率(lv)比色法判(pan)斷農藥殘留量(liang)是否較高,如此消耗成(cheng)本低、檢測(ce)思路明(ming)確,適(shi)合半(ban)定量(liang)測(ce)定和現場(chang)定性(xing),如大(da)面(mian)積(ji)的蔬菜(cai)種植基地、蔬菜(cai)交易的市場(chang)的現場(chang)檢測(ce)。
通過這種方式(shi)可以(yi)對有(you)機磷(lin)和(he)氨基甲酸酯進行(xing)科學(xue)篩查,有(you)效測(ce)出蔬(shu)(shu)菜(cai)(cai)表面的農藥(yao)殘留量,確保蔬(shu)(shu)菜(cai)(cai)的安全,確保進入到百姓飯桌上(shang)的蔬(shu)(shu)菜(cai)(cai)是健(jian)康蔬(shu)(shu)菜(cai)(cai)。
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