在蔬(shu)菜種(zhong)植過程(cheng)中,往(wang)往(wang)需(xu)要使用農藥來控(kong)制(zhi)各種(zhong)病蟲(chong)害(hai),以減(jian)少對蔬(shu)菜生產力的影響。
在蔬(shu)(shu)菜(cai)種(zhong)(zhong)植過程中(zhong),往(wang)往(wang)需要使(shi)用(yong)農(nong)(nong)藥(yao)(yao)(yao)來控制(zhi)各(ge)種(zhong)(zhong)病蟲(chong)(chong)害,以減(jian)少對蔬(shu)(shu)菜(cai)生產力的(de)(de)影(ying)響(xiang)。雖然(ran)大量(liang)使(shi)用(yong)農(nong)(nong)藥(yao)(yao)(yao)可(ke)以有效(xiao)控制(zhi)害蟲(chong)(chong),減(jian)少生產損失,但也會導致蔬(shu)(shu)菜(cai)農(nong)(nong)藥(yao)(yao)(yao)殘(can)(can)留超標的(de)(de)問題(ti)。如果這(zhe)些蔬(shu)(shu)菜(cai)被人體食用(yong),會極大地危害健康,導致后代(dai)畸(ji)形。因(yin)此,有必要做好(hao)蔬(shu)(shu)菜(cai)農(nong)(nong)藥(yao)(yao)(yao)殘(can)(can)留的(de)(de)檢測(ce)工作(zuo)。農(nong)(nong)藥(yao)(yao)(yao)殘(can)(can)留的(de)(de)檢測(ce)方法有很多,可(ke)以根(gen)據實際需要進(jin)行應(ying)用(yong)。而且(qie),隨著科技的(de)(de)進(jin)步,如今(jin),我們(men)也可(ke)以使(shi)用(yong)農(nong)(nong)藥(yao)(yao)(yao)殘(can)(can)留檢測(ce)儀(yi)快速檢測(ce)蔬(shu)(shu)菜(cai)中(zhong)的(de)(de)農(nong)(nong)藥(yao)(yao)(yao)殘(can)(can)留。
農(nong)藥殘(can)(can)留檢測儀采用酶抑制(zhi)(zhi)(zhi)法(fa)檢測蔬菜中的農(nong)藥殘(can)(can)留。酶抑制(zhi)(zhi)(zhi)法(fa)是一種成熟且應用廣泛的農(nong)藥殘(can)(can)留快速檢測技術,它基(ji)于有(you)機(ji)磷和(he)氨基(ji)甲(jia)酸酯(zhi)類(lei)農(nong)藥能抑制(zhi)(zhi)(zhi)昆(kun)蟲(chong)(chong)中樞和(he)外周神(shen)經系統乙酰(xian)膽(dan)(dan)堿的活性,引起乙酰(xian)膽(dan)(dan)堿的蓄積,影響(xiang)正常神(shen)經傳導(dao),使昆(kun)蟲(chong)(chong)中毒致死的昆(kun)蟲(chong)(chong)毒理(li)學原(yuan)理(li)。根據這一原(yuan)理(li),膽(dan)(dan)堿酯(zhi)酶(ChE)的特異性抑制(zhi)(zhi)(zhi)作用與(yu)樣品提取物(wu)發生反應。如(ru)果CHE被抑制(zhi)(zhi)(zhi),則表明樣品提取物(wu)含有(you)有(you)機(ji)磷或氨基(ji)甲(jia)酸酯(zhi)類(lei)農(nong)藥。
農(nong)(nong)藥殘留檢測(ce)儀有多個檢測(ce)通道,可以(yi)同時檢測(ce)多個樣品。蔬(shu)菜農(nong)(nong)藥殘留檢測(ce)后,數(shu)據會自(zi)動(dong)存儲,并(bing)利(li)用無線模(mo)式(shi)(適(shi)用于鄉鎮上(shang)報數(shu)據到(dao)主(zhu)管部(bu)門(men)的(de)自(zi)動(dong)遠(yuan)程(cheng)傳輸)將(jiang)存儲的(de)數(shu)據無線上(shang)傳到(dao)計(ji)算機,方便數(shu)據分析統(tong)計(ji),有效(xiao)提高蔬(shu)菜農(nong)(nong)藥殘留檢測(ce)的(de)工(gong)作效(xiao)率。
通過開(kai)展蔬(shu)菜農藥殘留快速檢(jian)測,可以檢(jian)查(cha)蔬(shu)菜市場,指(zhi)導蔬(shu)菜種植標準化生產,減少(shao)蔬(shu)菜農藥殘留帶來(lai)的(de)健(jian)(jian)康問(wen)題,促(cu)進人們生活中(zhong)健(jian)(jian)康飲食的(de)發展。

咨詢熱線
15666889252