在對食品之中的有機氯農藥殘留量進行檢測之前
，傳統的處理方式主要有以下幾種，其分別是振蕩提取、液液提取、柱(zhu)形(xing)分(fen)析(xi)提(ti)取(qu)。在(zai)這(zhe)其(qi)中(zhong)溶(rong)劑(ji)通(tong)常(chang)是(shi)丙(bing)酮(tong)，可(ke)是(shi)這(zhe)一(yi)溶(rong)劑(ji)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)並(bing)沒(mei)有(you)良(liang)好(hao)的(de)效(xiao)果(guo)，提(ti)取(qu)量(liang)相(xiang)對(dui)而(er)言(yan)也(ye)較(jiao)差(cha)。其(qi)中(zhong)

，液(ye)液(ye)提(ti)取(qu)這(zhe)種(zhong)傳(chuan)統(tong)方(fang)式(shi)主(zhu)要(yao)是(shi)使(shi)用(yong)兩(liang)種(zhong)不(bu)會(hui)發(fa)生(sheng)化(hua)學(xue)反(fan)應(ying)的(de)溶(rong)劑(ji)來(lai)進(jin)行(xing)提(ti)取(qu)，這(zhe)兩(liang)種(zhong)溶(rong)劑(ji)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)對(dui)有(you)機(ji)氯(lv)的(de)溶(rong)解(jie)度(du)具(ju)有(you)較(jiao)大(da)差(cha)異(yi)。這(zhe)一(yi)種(zhong)提(ti)取(qu)方(fang)式(shi)在zai使shi用yong過guo程cheng中zhong對dui於yu設she備bei要yao求qiu並bing不bu高gao，可ke是shi整zheng個ge操cao作zuo流liu程cheng十shi分fen複fu雜za，有you時shi候hou對dui於yu溶rong劑ji的de要yao求qiu也ye十shi分fen的de高gao，並bing且qie用yong量liang也ye較jiao大da，最zui主zhu要yao的de是shi其qi得de到dao的de結jie果guo通tong常chang準zhun確que率lv都dou不bu高gao
，很hen容rong易yi會hui對dui周zhou邊bian環huan境jing造zao成cheng較jiao為wei嚴yan重zhong的de汙wu染ran，所suo以yi不bu推tui薦jian使shi用yong。

固gu相xiang提ti取qu這zhe一yi處chu理li方fang式shi在zai使shi用yong過guo程cheng中zhong，主zhu要yao就jiu是shi借jie助zhu於yu固gu相xiang提ti取qu柱zhu來lai對dui有you機ji氯lv農nong藥yao之zhi中zhong殘can留liu的de雜za質zhi進jin行xing吸xi附fu，這zhe樣yang就jiu能neng讓rang其qi中zhong所suo存cun在zai雜za質zhi有you效xiao地di分fen離li出chu來lai

，同tong時shi借jie助zhu於yu洗xi脫tuo來lai獲huo得de分fen析xi物wu。這zhe一yi種zhong前qian處chu理li方fang式shi在zai使shi用yong過guo程cheng中zhong能neng夠gou得de到dao較jiao為wei精jing確que的de結jie果guo
，再zai加jia上shang操cao作zuo流liu程cheng也ye較jiao為wei簡jian單dan
，所suo以yi得de到dao了le較jiao為wei廣guang泛fan的de使shi用yong
，還hai能neng實shi現xian自zi動dong提ti取qu的de效xiao果guo。這zhe一yi種zhong方fang式shi在zai食shi品pin中zhong機ji氯lv農nong藥yao殘can留liu檢jian測ce前qian處chu理li之zhi中zhong是shi經jing常chang會hui使shi用yong到dao的de一yi項xiang技ji術shu，也ye是shi目mu前qian主zhu要yao的de處chu理li技ji術shu。溶rong劑ji提ti取qu前qian處chu理li方fang法fa在zai使shi用yong過guo程cheng中zhong則ze是shi借jie助zhu於yu增zeng溫wen以yi及ji加jia壓ya的de方fang式shi來lai促cu使shi加jia速su分fen子zi得de到dao有you效xiao移yi動dong與yu擴kuo散san,yihuozhetigaoyoujilvnongyaocanliuderongjiechengdu

，jijiasurongjiduiyoujilvnongyaocanliudetiqusulv。zheyizhongchulifangshizaishiyongguochengzhongbingbuhuihaofeiguoduoshijian，tongchangzhixuyao12~20minjiunenggoujiangqizhongdecanliucuiquwanbi
，erqiecuiqudexiaoguohenhao

，tongshiyebuhuishiyongguoduoderongji。danshi，zheyifangshiyeyouqiquedian，jizaishiyongguochengzhongbunengduirewendingxingjiaochadeyoujilvnongyaocanliujinxingtiqu。

dingkongtiquzhezhongchulifangshishiyizhongxinxingdejianceqianchulijishu
，shiyongzheyijishudeyoudianjiushiqizhixuyaoshiyongjiaoshaodebeicewuzhi，erqiezaiduiyoujilvnongyaojinxingtiquhefenlideshihou，bingbuhuicunzairenhezazhi,另外提取效率以及速度也十分高。微波加熱提取在使用過程中需要用到的溶劑
，通常有機乙醇溶劑、有機甲醇溶劑、有機乙腈溶劑

、有you機ji丙bing酮tong溶rong劑ji等deng。從cong宏hong觀guan層ceng麵mian上shang來lai進jin行xing分fen析xi的de話hua，微wei波bo加jia熱re提ti取qu方fang式shi在zai使shi用yong過guo程cheng中zhong能neng夠gou對dui被bei檢jian測ce物wu質zhi內nei外wai同tong時shi進jin行xing加jia熱re，而er且qie這zhe一yi種zhong加jia熱re方fang式shi與yu常chang規gui加jia熱re方fang式shi之zhi間jian存cun在zai較jiao大da的de差cha異yi性xing。在zai使shi用yong過guo程cheng中zhong其qi不bu僅jin能neng讓rang整zheng個ge加jia熱re效xiao率lv得de到dao提ti升sheng，還hai能neng有you效xiao避bi免mian被bei檢jian測ce物wu質zhi因yin為wei持chi續xu高gao溫wen而er引yin發fa的de自zi分fen解jie情qing況kuang。因yin此ci,這一方式在使用過程中也具有較強的優勢，能夠實現以最少的溶劑獲得最好的提取效果這一目的。

guxiangweitiqufangshishizaiguxiangtiqufangshifazhanerchengde
，qisuoshiyongdeyoujitiqurongjitongchangqingkuangxiadounenggouduiyoujilvnongyaocanliujinxingxuanzexingxifu。zaishijiyingyongguochengzhong，qizhuyaoshijiangjuyouxifuzuoyongdetiqujitumozaizhentouzhishang
，ranhouzaijiangweiliangxingzhentoujinrubeijiancedewuzhiyangyezhizhong,之後濃縮出來的被檢物質就可以使用相關儀器來對其進行分析與處理。超臨界提取在使用過程中具有的優勢則是流程簡單、提取效率高、速度快以及不會對周邊環境造成汙染與破壞等。因此,這(zhe)一(yi)種(zhong)方(fang)式(shi)現(xian)如(ru)今(jin)在(zai)食(shi)品(pin)中(zhong)有(you)機(ji)氯(lv)農(nong)藥(yao)殘(can)留(liu)檢(jian)測(ce)的(de)前(qian)處(chu)理(li)之(zhi)中(zhong)也(ye)得(de)到(dao)了(le)較(jiao)為(wei)廣(guang)泛(fan)的(de)使(shi)用(yong)，可(ke)是(shi)這(zhe)一(yi)方(fang)式(shi)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)對(dui)於(yu)周(zhou)邊(bian)環(huan)境(jing)有(you)著(zhe)較(jiao)高(gao)的(de)要(yao)求(qiu)，需(xu)要(yao)相(xiang)關(guan)人(ren)員(yuan)在(zai)高(gao)壓(ya)環(huan)境(jing)下(xia)進(jin)行(xing)，而(er)且(qie)對(dui)於(yu)檢(jian)測(ce)設(she)備(bei)的(de)要(yao)求(qiu)也(ye)較(jiao)高(gao)。

在(zai)食(shi)品(pin)有(you)機(ji)氯(lv)農(nong)藥(yao)殘(can)留(liu)檢(jian)測(ce)的(de)前(qian)處(chu)理(li)之(zhi)中(zhong)，除(chu)了(le)上(shang)述(shu)幾(ji)種(zhong)方(fang)式(shi)之(zhi)外(wai)
，滲(shen)透(tou)色(se)譜(pu)提(ti)取(qu)方(fang)式(shi)也(ye)屬(shu)於(yu)較(jiao)為(wei)常(chang)用(yong)的(de)一(yi)種(zhong)。這(zhe)一(yi)種(zhong)提(ti)取(qu)方(fang)式(shi)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)不(bu)僅(jin)能(neng)夠(gou)有(you)效(xiao)實(shi)現(xian)自(zi)動(dong)控(kong)製(zhi)，還(hai)具(ju)有(you)良(liang)好(hao)的(de)淨(jing)化(hua)以(yi)及(ji)檢(jian)測(ce)效(xiao)果(guo)。但(dan)是(shi)，同(tong)樣(yang)也(ye)具(ju)有(you)缺(que)點(dian)
，需(xu)要(yao)耗(hao)費(fei)過(guo)多(duo)的(de)時(shi)間(jian)
、溶劑
，而且分離提取的效果也不夠明顯。

對dui於yu食shi品pin之zhi中zhong所suo存cun在zai的de有you機ji氯lv農nong藥yao殘can留liu，有you多duo種zhong前qian處chu理li方fang法fa。而er在zai實shi際ji檢jian測ce過guo程cheng中zhong
，相xiang關guan人ren員yuan應ying該gai結jie合he不bu同tong實shi際ji來lai選xuan擇ze出chu最zui佳jia的de前qian處chu理li方fang式shi，因yin為wei隻zhi有you這zhe樣yang才cai能neng及ji時shi有you效xiao地di對dui食shi品pin之zhi中zhong所suo存cun在zai的de機ji氯lv農nong藥yao殘can留liu進jin行xing檢jian測ce，從cong而er有you效xiao提ti高gao我wo國guo食shi品pin安an全quan檢jian測ce質zhi量liang,減少食品安全問題的發生。