德国小蠊

A、B、C饭店经综合防制后的第30天，德国小蠊密度下降率达100%；

After 30 days of integrated measures in restaurants A , B , C , the density of the Blattella germanica decreases by 100 % .

本文报道了赛优杀（CUZ）对德国小蠊的毒效测定结果，其LT（50）为6.8天，95%可信限为6.36～7.24天；

This paper reported the determined result of toxic effects of CUZ against Blattella germanica in laboratory . It indicates that the LT50 was 6 . 8 days . Whose 95 % confidence limits was 6 . 36-7 . 24 days .

目的：了解敏感品系（S）和抗性品系（R）德国小蠊血淋巴蛋白和卵巢蛋白的组成。

Objective : To study the protein composition in haemolymph and ovary of the German cockroach .

ELISA测定德国小蠊卵黄蛋白含量方法的建立

Development of an enzyme linked immunosorbent assay ( elisa ) for measurement of vitellin content in Blattella germanica

目的观察AB型蟑螂引诱剂对美洲大蠊和德国小蠊的引诱效果。

Objective To observe the effect of AB cockroach attractant on Periplaneta americana and Blattella germanica .

美洲大蠊、褐斑大蠊和澳洲大蠊CO2平均释放率和爆发期CO2释放体积与体重呈正相关，在德国小蠊中关系不明显；

The CO-2 release rate and CO-2 release volume of burst period had positive correlation with body weight in other three species except B. germanica .

对德国小蠊1h击倒率为95.0%，48h死亡率为100%。

H knock down rate was 95.0 % and 48 h mortality was 100 % against Blattella germanica .

赛优杀（CUZ）对德国小蠊的毒效试验

Trial of toxic effect of " cuz " on Blattella germanica

德国小蠊DDVP抗性与相关酶活性的关系

Relationship between DDVP resistance of German cockroaches and related enzyme

不同施药周期DDVP对德国小蠊酶活性的影响

Effects of DDVP at different period on enzyme activity in German cockroaches

德国小蠊主要变应原Blag2抗原定位的研究

Localization of the German cockroach major allergen Bla g 2 as demonstrated by immunohistochemical analysis

目的对德国小蠊两种常用抗性检测方法进行比较，以了解不同方法在抗性系数（RR）上的差异，为根据需要选择适宜的抗性检测方法提供帮助。

Objective To compare difference of two methods for insecticide resistance detection in the resistance ratio of the German Cockroach , Blattella germanica .

结论成功获得德国小蠊精氨酸激酶全长基因，重组AK蛋白具有良好的免疫反应性。

Conclusion The AK gene of Blattella germanica has been cloned and the recombinant AK protein has been confirmed with immune activity .

分别对德国小蠊S品系及R品系血淋巴蛋白进行双向电泳（2D-PAGE），并对电泳图谱进行差异分析。

Two-dimensional electrophoresis ( 2D-PAGE ) was carried out on hemolymph proteins in S strain and R strain of German cockroach and the differences were analyzed .

德国小蠊（Blattellagermanica）是目前世界上最重要的也是最难防治的城市卫生害虫之一。

Blattella germanica is one of the most important and the hardest to control city pests in the world , and it 's rising up recent years .

结果毒饵、胶饵在自然条件下放置0、15、30d对德国小蠊的适口性与药效均具有直线相关性。

Results It is relative between palatability and efficacy of the baits and the gel baits keeping 0 / 15 / 30 days under natural condition .

德国小蠊（Blattellagermanica）是常见的室内害虫之一，能够携带细菌、病毒、寄生虫卵等多种病原体传播疾病；

Blattella germanica is normal home pest which can transmits many of disease by taking itself as vector of pathogen such as virus , bacterial , and parasite ovum ;

结果应用超低容量喷雾器充分发挥残杀威乳油对德国小蠊的杀灭作用，施药3次30d后灭效高达98%。

Results The application of ultra low volume sprayer made full use of Propoxur cream . The killing rate was up to 98 % after 30 days for 3 times .

结果：新配方毒饵毒杀德国小蠊（Blattellagermanica）24、48和72h试虫死亡率分别为69.79%、81.25%和91.67%。

Results : The killing rates of the new formulation bait to Blattella germanica in 24 h , 48 h and 72 h were 69.79 % , 81.25 % and 91.67 % respectively .

目的：研究大连（Rp）、上海（Rc）、湛江（Rz）3地海军舰艇上的德国小蠊对溴氰菊酯、高效氯氰菊酯和残杀威的敏感性。

Objective : To study the susceptibility or resistance of German cockroach , including three field-collected strains in naval vessels from Dalian ( Rp ), Shanghai ( Rc ) and Zhanjiang ( Rz ) to cypermethrin , deltamethrin and propoxur .

本文用7个绿僵菌（Metarhizium）菌株对德国小蠊Blattellagermanica（Linnaeus）进行注射生测，筛选出了一个致病菌株进行五代复壮选育。

The virulence of 7 Metarhizium strains against the German cockroaches Blattella germanica ( Linnaeus ) was selected by injection method , and a pathogenic strain Metarhizium anisopliae ( Metsch ) Sorokin was passed through five times rejuvenation .

目的研究高效氯氰菊酯对德国小蠊谷胱甘肽过氧化物酶（GPX）的影响，进一步探讨高效氯氰菊酯作用机制，为德国小蠊的防制工作提供理论基础和方法参考。

Objective To research the effects of high effect cypermethrin on glutathione peroxidase ( GPX ) of blattella germanica so as to search for the operational mechanism of high effect cypermethrin and provide theoretical basis and useful methods .

用ELISA法检测变应性疾病患者血清中对三种常见蟑螂：美洲大蠊、黑胸大蠊和德国小蠊变应原的特异性IgE抗体（sIgE），以探讨它们之间可能存在的交叉抗原性及其程度。

The purpose of the present study is to determine the cross-reactive allergens from three strains of cockroach ( Periplaneta fuliginosa , Periplaneta americana and Blattella germanica ) by human specific IgE ( sIgE ) with allergic disease . sIgE in the serum of allergic patients were determined with ELISA .

结果：合成了N-正丁基全氟辛烷磺酰胺，配制成毒饵，对美洲大蠊的LT50为1.6～2.3天，对德国小蠊为1.5～1.8天，7天死亡率达100%。

LT50 of the cockroach bait with this compound ranged between 1 . 6 - 2 . 3 days for Periplaneta americana and 1 . 5 - 1 . 8 days for Blattella germanica .

结果用药膜法测定KT50，德国小蠊对二氯苯醚菊酯、溴氰菊酯和氯氰菊酯的抗性倍数分别是6.93、13.85和5.60倍；

Results The resistance ratio ( RR ) measured by surface contact was6.93 folds for permethrin , 13.85 for deltamethrin and5.60 for cypermethrin based on KT50 .

结论成功构建了德国小蠊变应原Blag2的原核表达载体，并纯化出具有免疫原特性的重组蛋白，为进一步开展Blag2蛋白和重组疫苗研究奠定了基础。

We have successfully constructed the prokaryotic expression vector for Bla g2 gene encoding the cockroach allergen protein and have purified the recombinant protein with highly monogenetic capacity , thus providing the basis for the further studies on the recombinant vaccine with Blab g2 protein .

方法用点滴法，测定不同周龄若虫及不同性别成虫对溴氰菊酯的LD50值及其95%置信限，通过比较研究德国小蠊不同发育时期和不同性别幼虫对其敏感性变化。

Methods The larvae developing for different weeks after hatched and two sex adults were used to evaluate the susceptibility to deltamethrin using topical application method . Method : To use housefly as object of experiment , determine the synergism folds by spot drip method .

研究背景：德国小蠊（Blattellagermanica）是一类重要的城市卫生害虫，呈世界性分布，能够携带细菌、病毒、寄生虫卵等，导致多种疾病的传播，危害严重。

Backgrounds Blattella germanica is a kind of important , globally distributed , urban pest , which is the carrier of bacteria , viruses , and parasite ova , therefore , could transmit many kinds of diseases and bring about much of hazard to public health .

对于爆发间期历时在整个DGC历时所占的比例，美洲大蠊最大，平均为57%，德国小蠊次之，为48%，褐斑大蠊和澳洲大蠊比较接近，分别为37%和36%。

The proportion of interburst period duration to DGC duration in P. americana was the highest with the mean value 57 % , which was 48 % , 37 % and 36 % for B. germanica , P. brunnea and P. australasiae respectively .

蝇蟑宁毒饵对家蝇、德国小蠊的灭效观察

The Efficacy Tests of Snip Poison Baits against Flies and Cockroaches