简单化推荐:Potter气雾法是由Potter(1952)要求的其中一种生物制品测试科技,作为一个气雾测试的方法,早已经被宽泛APP到药剂药用价值的考核。
Potter补水喷雾塔
它常见是采取Potter噴霧的角度塔组成部分,经由外接大汽减少机导致的热空气经由喷淋头,变成压为差吸引顾客药液管内药液进喷淋头吸雾,吸雾液滴的细小更加均匀展布于试虫表浅。是因为Potter噴霧的角度塔存在耐压毕竟误差度小的特点(华南地区农产品加工学校,1983),全部不少设计探讨以Potter噴霧的角度方式方法对其实现除草剂对虫类的触杀耐压,在其中包涵二斑叶螨(James and Price,2002)、瓢虫稚虫(Michaud,2001)、寄托在蜂(Brunner,et al,2001)等。而且,对於Potter噴霧的角度塔噴霧的角度量选择,直到是单凭水平,紧缺方法论保证。这终将影向到水平活动推广和设计探讨课题间的交换。这篇文尝试以拌菜蛾为试虫,2.5%溴qing菊酯乳油为耐压解毒药,对其实现毒力生物技术法测,深入研究噴霧的角度量对虫类毒力法测的影向,选择*的噴霧的角度量。
波特POTTER喷塔实验室检测相关材料与形式
2.1 冲击试验设施 Potter保湿喷雾塔:如下图1所显示,由马来西亚Burkard Manufacturing Co.,Ltd.,产出。中仅,筒身长68.5cm,筒上口内径15.5cm,下口内径11.5cm。大接受压为为206.8kPa*,药液管大存储容量为7mL。
2.2 耐压的药剂 2.5%溴qing菊酯乳油(四川省武进市第三个农约厂能提供)。
2.3 试虫 零食蛾(Plutella xylostella L.),占农业的大部分部药剂检定所生物工程高技术咨询中心室外喂养,的敏感类群,喂养室温(26±1℃),光环境情况L∶D=14∶10。实验英文时选则大大小小一样的的2龄若虫。
2.4 试验检测做法 将2.5%溴qing菊酯乳油制备成有效地有效成分各分为为3.125、6.25、12.5、25、50和100mg/L的药液,以再用温水为比对。量取制备的药液各分为以0.5、1、2、3、4和5mL/次抑尘喷洒量来拌菜蛾稚虫的抑尘喷洒处里。抑尘喷洒水压为68.9kPa*。24h后观察死虫数,来计算出来虫口身亡率,选择POLO软件下载来计算出来LC50。
议论
看做(zuo)那(nei)(nei)种(zhong)的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)设施(shi)设备,Potter保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)塔(ta)软件应用(yong)规(gui)模很(hen)广(guang),包涵驱虫剂(Brunner,et al., 2001)、臭(chou)氧消毒(du)(du)剂(Michaud,2001)和从表面上几丁质(zhi)酶剂(Goodwin and McBrydie, 2000)等。可(ke)(ke)(ke)是,保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)适用(yong)也许是绝大部分借助经验(yan)值或(huo)实(shi)验(yan)英文(wen)室传统意义面做(zuo)法,已损坏(huai)资料上的(de)(de)(de)(de)(de)(de)证(zheng)件书。从以来(lai)投稿(gao)职(zhi)称(cheng)论这篇文(wen)章(zhang)(zhang),进行(xing)(xing)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)从1mL到5mL一致(zhi)(zhi)。当中,Michaud(2001)在(zai)8种(zhong)臭(chou)氧消毒(du)(du)剂对(dui)2种(zhong)瓢虫群居(ju)(ju)动(dong)物(wu)决定的(de)(de)(de)(de)(de)(de)探析(xi)分析(xi)中在(zai)用(yong)Potter保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)塔(ta)的(de)(de)(de)(de)(de)(de)处(chu)(chu)(chu)里(li)(li)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)为1mL/次(ci);Stansly和Liu(1997)探析(xi)分析(xi)寄身菌性(xing)(xing)(xing)群居(ju)(ju)动(dong)物(wu)的(de)(de)(de)(de)(de)(de)药剂进行(xing)(xing)性(xing)(xing)(xing)中进行(xing)(xing)Potter塔(ta)的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)为2mL/次(ci);Brunner等(2001)进行(xing)(xing)4mL/次(ci)的(de)(de)(de)(de)(de)(de)Potter塔(🔯ta)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)处(chu)(chu)(chu)里(li)(li)膜翅目(mu)寄身菌群居(ju)(ju)动(dong)物(wu),探究(jiu)其触消毒(du)(du)性(xing)(xing)(xing)。张泽溥(1993)则选择(ze)在(zai)用(yong)5mL的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)。以至于小(xiao)编在(zai)这篇文(wen)章(zhang)(zhang)证(zheng)件书的(de)(de)(de)(de)(de)(de),从0.5~5mL的(de)(de)(de)(de)(de)(de)不一保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)会(hui)导(dao)致(zhi)(zhi)检测的(de)(de)(de)(de)(de)(de)LC50值具备着严重(zhong)的(de)(de)(de)(de)(de)(de)不一,那(nei)(nei)样差别(bie)的(de)(de)(de)(de)(de)(de)势必决定到的(de)(de)(de)(de)(de)(de)技术(shu)推行(xing)(xing)和学术(shu)性(xing)(xing)(xing)交谈。进行(xing)(xing)Potter保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)法,现在(zai)落在(zai)筒壁的(de)(de)(de)(de)(de)(de)药滴(di)外,般仅仅只有15%~20%的(de)(de)(de)(de)(de)(de)药量(liang)(liang)(liang)沉降下去(qu)致(zhi)(zhi)力(li)于皿从表面上(Potter, 1952)。在(zai)本可(ke)(ke)(ke)靠(kao)性(xing)(xing)(xing)做(zuo)实(shi)验(yan)的(de)(de)(de)(de)(de)(de)时(shi)(shi)候中,当保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)为0.5mL时(shi)(shi),沉降下去(qu)致(zhi)(zhi)力(li)于皿中沾(zhan)布到虫类(lei)表浅的(de)(de)(de)(de)(de)(de)服药量(liang)(liang)(liang)过(guo)少,无法症状出非(fei)常(chang)好的(de)(de)(de)(de)(de)(de)触杀选择(ze)效果(guo);当保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)到或(huo)不超4mL,过(guo)高(gao)地保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)使雾滴(di)超额成流,试(shi)虫浸渍当中,决定到检测毕竟(jing)。可(ke)(ke)(ke)靠(kao)性(xing)(xing)(xing)做(zuo)实(shi)验(yan)的(de)(de)(de)(de)(de)(de)时(shi)(shi)候的(de)(de)(de)(de)(de)(de)毕竟(jing)证(zheng)件书1~3mL的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)规(gui)模内LC50值非(fei)常(chang)稳(wen)定可(ke)(ke)(ke)靠(kao),而LC50值的(de)(de)(de)(de)(de)(de)改(gai)变市场需求平衡。所述毕竟(jing),在(zai)对(dui)零(ling)食(shi)蛾若虫保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)处(chu)(chu)(chu)里(li)(li)时(shi)(shi),小(xiao)编选择(ze)在(zai)用(yong)1~3mL的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)湿(shi)(shi)(shi)噴(pen)(pen)(pen)(pen)(pen)霧(wu)(wu)(wu)量(liang)(liang)(liang)。