culex造句
1. Methods Culex pipiens pallens resistance determined by immersion method.
2. After administering of strains 187 to the Culex fatigans larvae, The histopathological changes were observed with light microscope.
3. Methods The resistance to different insecticides of Culex Pipiens Pallens, Musca domestic and German cockroach were determined by dipping method, micro drip method and flask film method respectively.
4. Anopheles sinensis ^ Aedes albopictus and Culex quinquefasciatus are all the most common mosquitoes in China.
5. Conclusion Aedes albopictus and Culex quinquefasciatus are closely related species at their COII molecular level according to COII gene.
6. Results The resistance of Culex pipiens pallens(field strain) to deltamethrin was the highest, of which resistance ratio was 9.0.
7. The Culex mosquitoes that usually spread West Nile tend to bite at sunup and sundown, which is why risk is heightened at those times of day.
8. Results: the central nervous system of Culex quinquefasciatus larvae includes brain and the ventral ganglions .
9. Since 1992, 1027 culex pipiens quinquefascidtus were dissected in longitudinal surveillance and 8370 were dissected in cross sectional surveillance, but no natural filarial infection was found.
10. Objective To understand the resistance situation of Culex pipiens quinquefasciatus and Anopheles dirus to pyrethroid.
11. Results There were 38808 Culex fatigans and 711 Aedes albopictus captured.
12. Cross - resistances of DDT resistant larvae of Culex pipiens pallens to 14 kinds of organochlorines.
13. Culex pipiens pallens were exposed as adults and fourth instar larvae to the sublethal dosages of deltamethrin by impregnated mesh net fibres, topical appication, contaction, and treated larvae.
14. Anopheles Sinensis , Culex Pseu - dovishnui and C . tritaeniorhynchus were the main species of mosquitoes.
15. Objective To evaluate the repellence of five plants against the female adults of Culex pipiens pallens.
16. Objective Polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP) assay was applied to molecular typing of resistance-associated esterase genes of Culex pipiens complex.
17. Objective The bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of Culex pipiens pallens.
18. Objective To determine the changes of carboxylesterase (CarE) activity in Culex pipiens quinqusfasciatus treated with cypermethrin and propoxur at sublethal doses.
19. The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.
20. Objective To observe the efficacy of natural pyrethrum mosquito coil against Culex pipiens pallens by bioassay.
21. Methods Preparing specific DNA probe by degenerate PCR, identification and screening the cypermethrin resistance of Culex pipiens pattens .
22. "Now we can start to triangulate this data," Peter Arensburger, lead author of the Culex study and an assistant researcher at the University of California, Riverside, told SciDev.Net.
23. Results In 1956, microfilaria rate in crowd was 15. 13% and main vector was Culex pallens.
24. Objective : To study the application and value of genitalia in taxonomic examination of Chinese Culex mosquitoes.
25. Objective:To study the application and value of female genitalia in taxonomic examination of Chinese Culex mosquitoes.
26. Results Mosquitoes collected from Hancheng city belonged to 5 genera 7 species, Human were attacked mainly by Ae. albopictus, Culex pipiens pallens, Armigeres subalbatus, Culex tritaeniorhynchus.
27. Results:The characteristic 600bp products were observed after amplification of extracts from 4 subspecies of Culex pipiens complex and 4 geographical strains of Aedes albopictus.
28. This might be a part of the killing mechanism to Culex quinquefasciatus larvae.
29. Objective To evaluate the repellence of five plants against the female adults of Culex pipiens pollens.
30. Zoucheng was a high endemic area of bancrotian filariasis with Culex pipiens pallens as the principal transmitting vector.
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