粉虱

“那是一种粉虱，对吗？”——“是的，是粉虱。”

' That 's a type of whitefly , is it ? ' — ' Yes , it is a whitefly . '

山东、安徽两省栽培番茄烟粉虱传双生病毒的PCR检测及序列分析

PCR Detection and Sequence Analysis of Whitefly-transmitted Geminivirus in Tomato from Anhui and Shandong Provinces

烟粉虱Q型种群各项遗传多样性指数均比烟粉虱B型的要高；

The genetic diversity of biotype Q was higher than that of biotype B ;

已有研究表明，Q型烟粉虱已入侵中国和美国这些非地中海国家。

The research showed that the biotype Q has invaded the China and USA , which are far away from Mediterranean countries .

本文利用RAPD分子标记对烟粉虱B型和Q型不同地理种群的遗传结构进行了分析。

The genetic structure of biotype B and biotype Q was analyzed using random amplified polymorphic DNA ( RAPD ) markers here .

以上结果说明，郑州Q型烟粉虱种群和河南省其他4地区的Q型烟粉虱入侵来源地不一致。

Results above suggested that the original invasion locations of Q biotypes of B. tabaci were different among populations from Zhengzhou and other districts of Henan Province .

验证表明，新建立的烟粉虱SCAR标记能特异性扩增不同地理种群的烟粉虱而不能扩增温室白粉虱；

Specific amplification experiments showed that the SCAR markers for B.tabaci were specific to different populations of B.tabaci , and the SCAR markers for T.

烟粉虱为害烟草后与酚类物质代谢有关酶苯丙氨酸解氨酶（PAL）的活性在不同叶位均升高，而虫体叶的活性升高的最多。

The Phenolic metabolism enzyme phenylalanine ammonia-lyase ( PAL ) activity in different positions leaves increased , and the activity in damage leaves increased largest .

本文利用mtDNACOI基因片段对国内外12个地理种群烟粉虱的生物型进行了鉴定并对其来源进行了分析。

The mtDNA COI gene of the 12 B. tabaci populations from different regions and countries were cloned and analyzed .

该文从蚜虫和粉虱等典型的刺吸式昆虫入手，介绍EPG技术的研究进展和应用前景。

We reviewed the research progress and application prospects of EPG through examples of typical piercing sucking insects .

Wolbachia的存在与否可能与烟粉虱的成功入侵有一定的关系。

The presence or abscence of Wolbachia may be related to successful invasion of B. tabaci .

试验结果表明，阿克泰WG对烟粉虱的若虫也具有较好的杀伤效果。施用阿克泰WG对番茄植株安全。

The results also showed that applying thiamethoxam WG could effectively control the nymphae of B.tabaci and be safe for tomato plants .

为了获得较多的GroEL蛋白，深入研究其性质，对烟粉虱内共生菌groEL基因表达的条件进行了研究。

The study on prokaryotic expression conditions of groEL from endosymbiont in B. tabaci was conducted .

对利用B型烟粉虱GroEL基因片段构建dsRNA转化本氏烟和番茄干扰烟粉虱传毒进行了研究。

Studies on RNAi interfere Whitefly transmission capacity by transforming N. benthamiana and tomato with the GroEL gene segments dsRNA . 4 .

通过DNA模板浓度、Mg~（2+）浓度、dNTP用量以及其它反应参数等的摸索、调整，建立了一套完善的烟粉虱AFLP分子标记技术体系。

A amplified fragment length polymorphism ( AFLP ) molecular marker system on B. tabaci was funded by adjusting the DNA density , Mg ~ 2 + density , dosage of dNTP and other reactions parameter etc.

利用三抗体夹心ELISA（TAS-ELISA）及PCR检测的方法对采自广西的番茄样本进行了检测，表明均为粉虱传双生病毒。

Virus samples collected from tomato and Euphorbia pulcherrima in Guangxi were detected with triple antibody sandwich ELISA ( TAS-ELISA ) and / or PCR , detection results showed all the virus samples were infected by whitefly-transmitted geminiviruses .

结果表明：（1）引物H16对烟粉虱B型不同种群扩增的特异带，能有效区分烟粉虱B型和Q型、浙江非B/Q型种群；

The results showed that : ( 1 ) the specific amplified patterns using the primer H16 could distinguish biotype B populations from biotype Q populations and non-B / Q biotype population in Zhejiang province ;

烟粉虱（Bemisiatabaci）已经成为世界性的重要害虫，在棉花和蔬菜生产上造成了重大的经济损失。

The whitefly ( Bemisia tabaci ) has become a serious pest of global importance . It has caused huge losses on cotton and vegetable production .

该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。

Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing .

烟粉虱种群分别采自北京、扬州和广州的不同寄主上，烟粉虱生物型包括B型、本地型（NaC）和一种新的生物型（CV型）。

Five B.tabaci populations were collected in the north , middle and south of China , respectively , including three B biotype populations , the indigenous haplotype populations ( NaC haplotype ) and a new haplotype population from ornamental plants ( C_v haplotype ) .

烟粉虱（Bemisiatabaci）是一种世界性重要害虫，为害包括棉花在内的多种作物。

The tobacco whitefly ( Bemisia tabaci ) is one of the most important insect pests all over the world . It feeds many crop and economic plants including cotton and vegebables .

寄主植物、双生病毒的一些特殊蛋白以及烟粉虱内共生菌产生的GroEL蛋白，都可影响烟粉虱携带的双生病毒种类及传毒的可能性。

What geminiviruses that can be acquired by whitefly and the possibility for virus transmission are affected by the host plants , the special protein of geminiviruses as well as the GroEL proteins synthesized by endosymbionts of the vector .

研究表明，SGK321在对棉铃虫具有很好抗性的同时，对棉蚜、棉粉虱、绿盲蝽、小绿叶蝉等非靶标害虫的发生也有一定的抑制作用；

The results suggested that the transgenic cotton SGK321 had control efficiency not only to the cotton bollworm , but also to some non-target pests , such as the cotton aphid and the tobacco whitefly .

2008年侵染江苏省番茄的粉虱传双生病毒发生分布

Trend of Whitefly-transmitted Geminivirus on Tomato from Jiangsu Province in 2008

抗烟粉虱大豆种质资源筛选和抗性机制初探

Screening of Soybean Germplasm Resistant to Whitefly and the Resistant Mechanism

结果表明：烟粉虱对寄主有较强的选择性。

The results indicated that B.tabaci had a powerful choice on host .

估计粉虱若虫存活数量的新方法&氧化镁薄板法

Using magnesium oxide-glass slide method to estimate survival amount of whitefly nymphs

在云南地区检测到的非B型烟粉虱生物型类型最多。

The highest variety of non-B biotypes was detected in Yunnan province .

节肢动物一种包括黑甲壳虫和粉虱。

A family of arthropods including darkling beetles and mealworms .

温度对烟粉虱栖息、产卵也存在一定的影响。

Their perching and oviposition were also affected by temperatures .