目前市面上商品化(hua)的(de)(de)(de)(de)天然(ran)(ran)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)都是(shi)六種有機酯(zhi)的(de)(de)(de)(de)天然(ran)(ran)混(hun)合物。這六種化(hua)合物的(de)(de)(de)(de)主(zhu)要(yao)特征結構于1924年報道，由于結構只在酸端(duan)(duan)和醇端(duan)(duan)不(bu)同，因此又(you)被(bei)分成兩類。三種菊(ju)(ju)酸酯(zhi)Pyrethrin I，Cinerin I和Jasmolin I被(bei)稱為(wei)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)酯(zhi) I，三種除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)酸酯(zhi)Pyrethrin II， Cinerin II 和Jasmolin II 被(bei)成為(wei)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)酯(zhi)II (Essig and Zhao,2001)。天然(ran)(ran)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)中(zhong)(zhong)六種成分含量相差較大，其中(zhong)(zhong)Pyrethrin I和Pyrethrin II約(yue)(yue)占(zhan)73%，Cinerin I和Cinerin II約(yue)(yue)占(zhan)19%，Jasmolin I和Jasmolin II 約(yue)(yue)占(zhan)8% (Roessink et al., 2005)。六種成分均(jun)表現出擊倒(dao)活(huo)性(xing)(xing)和殺(sha)蟲(chong)(chong)(chong)(chong)(chong)活(huo)性(xing)(xing)，但除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)的(de)(de)(de)(de)活(huo)性(xing)(xing)明顯大于瓜葉菊(ju)(ju)素(su)(su)(su)和茉酮菊(ju)(ju)素(su)(su)(su)，其中(zhong)(zhong)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)酯(zhi) I有更(geng)(geng)強的(de)(de)(de)(de)殺(sha)蟲(chong)(chong)(chong)(chong)(chong)活(huo)性(xing)(xing)，而除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)酯(zhi)II則(ze)有更(geng)(geng)快的(de)(de)(de)(de)擊倒(dao)活(huo)性(xing)(xing)(Sawicki, 1962)。除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)是(shi)天然(ran)(ran)除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)中(zhong)(zhong)主(zhu)要(yao)的(de)(de)(de)(de)酯(zhi)類，但除(chu)(chu)(chu)蟲(chong)(chong)(chong)(chong)(chong)菊(ju)(ju)素(su)(su)(su)卻比(bi)次要(yao)的(de)(de)(de)(de)瓜葉菊(ju)(ju)素(su)(su)(su)和茉酮菊(ju)(ju)素(su)(su)(su)更(geng)(geng)容易(yi)發生自氧化(hua)(Freemont et al., 2016)。智能(neng)驅(qu)蚊系統，歡迎咨詢景薈（上海）環境(jing)科技有限公(gong)司了解！貴州園林智能(neng)驅(qu)蚊系統廠家

鑒定(ding)植(zhi)物(wu)(wu)(wu)化學成(cheng)(cheng)分(fen)種類(lei)所必需的(de)氣質數(shu)據庫與(yu)液質數(shu)據庫急待完(wan)善(shan)和充實(shi),鑒定(ding)有效(xiao)(xiao)(xiao)(xiao)成(cheng)(cheng)分(fen)的(de)化學結構的(de)方法(fa)(fa)也應進(jin)一(yi)(yi)步優化,有效(xiao)(xiao)(xiao)(xiao)成(cheng)(cheng)分(fen)活(huo)(huo)性高低的(de)測定(ding)方法(fa)(fa)急須改進(jin).目(mu)前,高效(xiao)(xiao)(xiao)(xiao)的(de)植(zhi)物(wu)(wu)(wu)源先導(dao)化合(he)物(wu)(wu)(wu)罕見,今后(hou)驅(qu)(qu)蚊植(zhi)物(wu)(wu)(wu)研究的(de)重點之一(yi)(yi)是(shi)為(wei)(wei)新(xin)植(zhi)物(wu)(wu)(wu)源驅(qu)(qu)滅(mie)產品的(de)創制尋(xun)找(zhao)高效(xiao)(xiao)(xiao)(xiao)的(de)先導(dao)化合(he)物(wu)(wu)(wu).在(zai)對(dui)植(zhi)物(wu)(wu)(wu)中(zhong)有效(xiao)(xiao)(xiao)(xiao)成(cheng)(cheng)分(fen)進(jin)行分(fen)離與(yu)鑒定(ding)的(de)基礎上研究有效(xiao)(xiao)(xiao)(xiao)成(cheng)(cheng)分(fen)的(de)構效(xiao)(xiao)(xiao)(xiao)關系,找(zhao)出(chu)活(huo)(huo)性骨架,明確各取代基對(dui)活(huo)(huo)性的(de)貢獻(xian).植(zhi)物(wu)(wu)(wu)中(zhong)蘊藏大量結構新(xin)奇各異的(de)具有驅(qu)(qu)滅(mie)活(huo)(huo)性的(de)次生物(wu)(wu)(wu)質[46],這(zhe)些天然的(de)活(huo)(huo)性模(mo)板是(shi)研制環保型驅(qu)(qu)滅(mie)劑(ji)的(de)寶貴分(fen)子(zi)庫.人們以(yi)除(chu)蟲菊(ju)中(zhong)的(de)除(chu)蟲菊(ju)酯為(wei)(wei)先導(dao)化合(he)物(wu)(wu)(wu)而(er)開發的(de)擬除(chu)蟲菊(ju)酯已成(cheng)(cheng)為(wei)(wei)防蚊的(de)當家(jia)產品,但蚊蟲對(dui)其抗性日益(yi)增強,急待尋(xun)找(zhao)新(xin)的(de)高效(xiao)(xiao)(xiao)(xiao)的(de)先導(dao)化合(he)物(wu)(wu)(wu)。安徽智(zhi)能驅(qu)(qu)蚊系統景薈（上海）環境科技有限公司為(wei)(wei)您提供智(zhi)能驅(qu)(qu)蚊系統，有需求(qiu)可以(yi)來電咨(zi)詢(xun)！

早在(zai)(zai)16世紀，人(ren)們就發現了除(chu)蟲(chong)(chong)菊(ju)的(de)(de)殺(sha)蟲(chong)(chong)功效(xiao)，用(yong)(yong)(yong)(yong)于(yu)(yu)室內(nei)家(jia)庭衛(wei)生(sheng)(sheng)害(hai)(hai)(hai)蟲(chong)(chong)防治，之后天然除(chu)蟲(chong)(chong)菊(ju)素(su)被(bei)國際公認為相當較好(hao)的(de)(de)植物源殺(sha)蟲(chong)(chong)劑(ji)之一，在(zai)(zai)國內(nei)外(wai)被(bei)較廣(guang)運用(yong)(yong)(yong)(yong)于(yu)(yu)農業害(hai)(hai)(hai)蟲(chong)(chong)、倉儲(chu)害(hai)(hai)(hai)蟲(chong)(chong)、衛(wei)生(sheng)(sheng)害(hai)(hai)(hai)蟲(chong)(chong)以(yi)及家(jia)禽養殖場和寵物害(hai)(hai)(hai)蟲(chong)(chong)等(deng)(deng)(deng)(deng)領域。在(zai)(zai)農林牧業生(sheng)(sheng)產上(shang)(shang)通常(chang)使(shi)用(yong)(yong)(yong)(yong)0.5%除(chu)蟲(chong)(chong)菊(ju)素(su)粉(fen)劑(ji)或5%除(chu)蟲(chong)(chong)菊(ju)素(su)乳(ru)油噴(pen)霧防治棉蚜(ya)(賀雙等(deng)(deng)(deng)(deng), 2016)、菜蚜(ya)(李(li)毅等(deng)(deng)(deng)(deng), 2008)、薊馬(邵(shao)凡(fan)旭等(deng)(deng)(deng)(deng), 2015)、飛虱(曾曉楠等(deng)(deng)(deng)(deng), 2013)、葉(xie)蟬(楊美秀, 2010)、菜青蟲(chong)(chong)(熊桂(gui)蓮等(deng)(deng)(deng)(deng), 2010)等(deng)(deng)(deng)(deng)害(hai)(hai)(hai)蟲(chong)(chong)；在(zai)(zai)倉儲(chu)糧食上(shang)(shang)通常(chang)使(shi)用(yong)(yong)(yong)(yong)粉(fen)劑(ji)防治米象、玉米象、谷蠹、赤擬谷盜等(deng)(deng)(deng)(deng)(李(li)媛, 2014)；在(zai)(zai)環(huan)境公共衛(wei)生(sheng)(sheng)方(fang)面，只初除(chu)蟲(chong)(chong)菊(ju)被(bei)作為“波(bo)斯殺(sha)蟲(chong)(chong)粉(fen)”在(zai)(zai)市面上(shang)(shang)推廣(guang)，主要(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)殺(sha)滅(mie)(mie)臭(chou)蟲(chong)(chong)、蚊(wen)子，隨后也制作成殺(sha)蟲(chong)(chong)氣(qi)霧劑(ji)用(yong)(yong)(yong)(yong)于(yu)(yu)家(jia)蠅(ying)、蟑螂、白蟻等(deng)(deng)(deng)(deng)防治，直(zhi)到現在(zai)(zai)日本、東南亞等(deng)(deng)(deng)(deng)也還(huan)用(yong)(yong)(yong)(yong)除(chu)蟲(chong)(chong)菊(ju)作為盤香的(de)(de)原料(程暄生(sheng)(sheng)等(deng)(deng)(deng)(deng), 2005)。除(chu)此以(yi)外(wai)，天然除(chu)蟲(chong)(chong)菊(ju)素(su)還(huan)可加工(gong)成寵物香波(bo)或水乳(ru)劑(ji)用(yong)(yong)(yong)(yong)于(yu)(yu)給寵物洗澡，殺(sha)滅(mie)(mie)寵物身上(shang)(shang)的(de)(de)跳蚤、虱子等(deng)(deng)(deng)(deng)寄生(sheng)(sheng)蟲(chong)(chong)(劉(liu)雨晴等(deng)(deng)(deng)(deng), 2013)。

天然除蟲(chong)(chong)菊(ju)素具(ju)有(you)觸殺、胃毒和(he)驅(qu)避(bi)作(zuo)用(yong)，能(neng)對(dui)周圍神(shen)經系統(tong)(tong)、相關系統(tong)(tong) 及其他部位組織同(tong)(tong)時起(qi)作(zuo)用(yong)。對(dui)害蟲(chong)(chong)擊(ji)倒力強，殺蟲(chong)(chong)譜廣(guang)，使(shi)用(yong)濃度低，對(dui)人、畜低毒，對(dui)植(zhi)物及環(huan)境(jing)(jing)安全。新朝陽(yang)生物技術(shu)(shu)研(yan)究院經過反復(fu)試驗，克服除蟲(chong)(chong)菊(ju)素易(yi)分(fen)(fen)解的(de)關鍵問題，同(tong)(tong)時本(ben)(ben)產(chan)品外觀(guan)呈乳(ru)白色(se)(se)，略帶藍(lan)光(guang)，與同(tong)(tong)類產(chan)品差異明(ming)顯，技術(shu)(shu)優勢明(ming)顯，產(chan)品具(ju)有(you)納米級乳(ru)化性(xing)能(neng)，入水后云(yun)霧狀自動分(fen)(fen)散，乳(ru)液呈淡藍(lan)色(se)(se)。本(ben)(ben)品以除蟲(chong)(chong)菊(ju)為原(yuan)料，采用(yong)我公(gong)司(si)獨有(you)的(de)“共提(ti)取技術(shu)(shu)”，獲得含有(you)六(liu)種除蟲(chong)(chong)菊(ju)素有(you)效成分(fen)(fen)（同(tong)(tong)類產(chan)品只兩種）為主，富含多(duo)種植(zhi)物次(ci)生代謝(xie)物質的(de)共提(ti)合(he)劑(ji)。符合(he)有(you)機綠色(se)(se)生產(chan)規范，粒徑(jing)小，見(jian)效快(kuai)，不易(yi)產(chan)生抗性(xing)，對(dui)環(huan)境(jing)(jing)友好。景薈（上海）環(huan)境(jing)(jing)科技有(you)限(xian)公(gong)司(si)智能(neng)驅(qu)蚊(wen)系統(tong)(tong)有(you)限(xian)公(gong)司(si)為您提(ti)供智能(neng)驅(qu)蚊(wen)系統(tong)(tong)，有(you)想(xiang)法可以來我司(si)咨詢！

與化學農(nong)藥相(xiang)比(bi)，天(tian)然(ran)(ran)(ran)除(chu)蟲(chong)(chong)菊(ju)(ju)素具有(you)眾多優點(dian)，如(ru)除(chu)蟲(chong)(chong)菊(ju)(ju)素對哺乳動物(wu)和(he)(he)鳥類等毒性較(jiao)低，并(bing)且對植物(wu)無害(hai)(Copping and Duke, 2007)；其(qi)(qi)在光環(huan)境中不(bu)穩定(ding)的(de)特(te)性，使其(qi)(qi)相(xiang)比(bi)于其(qi)(qi)他(ta)通(tong)過(guo)化學反(fan)應(ying)合(he)成(cheng)(cheng)的(de)殺蟲(chong)(chong)劑(ji)(ji)更為安(an)全，不(bu)會對環(huan)境造成(cheng)(cheng)污染；天(tian)然(ran)(ran)(ran)除(chu)蟲(chong)(chong)菊(ju)(ju)素是(shi)由六種除(chu)蟲(chong)(chong)菊(ju)(ju)素組成(cheng)(cheng)的(de)混(hun)合(he)物(wu)，因此相(xiang)比(bi)于其(qi)(qi)他(ta)殺蟲(chong)(chong)劑(ji)(ji)更不(bu)易產生(sheng)抗(kang)性；以(yi)及(ji)天(tian)然(ran)(ran)(ran)除(chu)蟲(chong)(chong)菊(ju)(ju)素對于抗(kang)性物(wu)種具有(you)良好的(de)防(fang)治效(xiao)果與前景(Duchon et al., 2009)。驅(qu)(qu)(qu)避劑(ji)(ji)是(shi)指一(yi)種涂(tu)在皮膚、衣(yi)服或(huo)其(qi)(qi)他(ta)物(wu)體(ti)表面的(de)物(wu)質，可(ke)以(yi)阻止昆蟲(chong)(chong)(以(yi)及(ji)一(yi)般的(de)節肢(zhi)動物(wu))降落或(huo)爬上該物(wu)體(ti)表面，且不(bu)易產生(sheng)抗(kang)藥性(陶波等, 2014)。驅(qu)(qu)(qu)避劑(ji)(ji)有(you)助于預防(fang)和(he)(he)控制昆蟲(chong)(chong)傳播的(de)疾病爆發，如(ru)萊姆(mu)病、黑(hei)死病和(he)(he)登革熱等。天(tian)然(ran)(ran)(ran)除(chu)蟲(chong)(chong)菊(ju)(ju)素及(ji)其(qi)(qi)人工合(he)成(cheng)(cheng)的(de)類似物(wu)，除(chu)了具有(you)很(hen)強(qiang)的(de)殺蟲(chong)(chong)活性以(yi)外(wai)還具有(you)較(jiao)強(qiang)的(de)驅(qu)(qu)(qu)避活性(Anadón et al., 2009)。智能(neng)驅(qu)(qu)(qu)蚊系(xi)統(tong)，就選景薈(hui)（上海）環(huan)境科技(ji)有(you)限(xian)公司(si)智能(neng)驅(qu)(qu)(qu)蚊系(xi)統(tong)有(you)限(xian)公司(si)。南京(jing)花園(yuan)智能(neng)驅(qu)(qu)(qu)蚊系(xi)統(tong)價格

景薈（上(shang)海）環境科技有限公司致力于提(ti)供(gong)智能驅(qu)蚊(wen)系統，竭誠為您產品。貴州園(yuan)林智能驅(qu)蚊(wen)系統廠家

伊(yi)蚊(wen)(wen)不論白天黑夜都刺(ci)吸人(ren)血(xue),而按蚊(wen)(wen)一般(ban)在夜里叮(ding)咬(yao)吸血(xue),高峰期(qi)通常(chang)在黎明前的(de)(de)(de)一個小時(shi)。蚊(wen)(wen)蟲(chong)(chong)(chong)只適宜30℃左右的(de)(de)(de)溫度,秋季氣溫降(jiang)到(dao)10℃以(yi)下時(shi),就會停止(zhi)繁殖(zhi)。蚊(wen)(wen)蟲(chong)(chong)(chong)屬于完(wan)全較(jiao)好的(de)(de)(de)昆蟲(chong)(chong)(chong), 生(sheng)活(huo)(huo)史分為卵(luan)(luan)、幼(you)蟲(chong)(chong)(chong)(孑孓)、蛹(yong)及成蟲(chong)(chong)(chong)4個時(shi)期(qi),其幼(you)蟲(chong)(chong)(chong)生(sheng)活(huo)(huo)于水(shui)(shui)中(zhong),主(zhu)要(yao)靠取(qu)食(shi)水(shui)(shui)中(zhong)的(de)(de)(de)有機物即植物碎(sui)屑為生(sheng),成蚊(wen)(wen)也主(zhu)要(yao)吸食(shi)植物汁液(ye)(只有雌蚊(wen)(wen)在繁殖(zhi)期(qi)間才吸食(shi)人(ren)和(he)動物的(de)(de)(de)血(xue)液(ye)), 因(yin)此水(shui)(shui)和(he)植物是影響蚊(wen)(wen)蟲(chong)(chong)(chong)只重(zhong)要(yao)的(de)(de)(de)環境(jing)因(yin)素。蚊(wen)(wen)蟲(chong)(chong)(chong)生(sheng)活(huo)(huo)史的(de)(de)(de)各個階段均與水(shui)(shui)息息相關(guan),卵(luan)(luan)、幼(you)蟲(chong)(chong)(chong)和(he)蛹(yong)的(de)(de)(de)發育必須在水(shui)(shui)中(zhong)完(wan)成,成蚊(wen)(wen)也需要(yao)選擇水(shui)(shui)體或較(jiao)為潮濕(shi)的(de)(de)(de)場所產(chan)卵(luan)(luan)。貴州園(yuan)林(lin)智能(neng)驅(qu)蚊(wen)(wen)系統廠家(jia)

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