欧洲地质学家与工程师学会EAGE(European Association of Geoscientists & Engineers),是国际著名的石油与地质行业学会之一。其成立于1951年,是专门为地质、矿业、石油勘探与开发、城市建设及环境保护的教育、技术交流而建立的行...欧洲地质学家与工程师学会EAGE(European Association of Geoscientists & Engineers),是国际著名的石油与地质行业学会之一。其成立于1951年,是专门为地质、矿业、石油勘探与开发、城市建设及环境保护的教育、技术交流而建立的行业学会。学会分为两个分部,一个是石油与天然气分部,另一个是表层地质学分部。展开更多
2009年度EAGE第71届年会和展览会于6月8日至11日在荷兰首都阿姆斯特丹召开，联合主办的机构还有SPE，EUROPEC。EAGE（Eumpean Association of Geoscientists ＆ Engineers——欧洲地质学家与工程师学会）是国际著名的石油与地质行业学...2009年度EAGE第71届年会和展览会于6月8日至11日在荷兰首都阿姆斯特丹召开，联合主办的机构还有SPE，EUROPEC。EAGE（Eumpean Association of Geoscientists ＆ Engineers——欧洲地质学家与工程师学会）是国际著名的石油与地质行业学会之一，成立于1951年，是专门为地质、矿业、石油勘探与开发、城市建设及环境保护的教育、技术交流而建立的行业学会。展开更多
Odorant receptor(OR)is crucial for insects to detect and recognize external chemical cues closely related to their survival.The insect OR forms a heteromeric complex composed of a ligand-specific receptor and a ubiqui...Odorant receptor(OR)is crucial for insects to detect and recognize external chemical cues closely related to their survival.The insect OR forms a heteromeric complex composed of a ligand-specific receptor and a ubiquitously odorant receptor coreceptor(Orco).This study used the CRISPR/Cas9 technique to knock out(KO)Orco and reveal its essential role in acting on OR-meditated olfactory behavior in a critical invasive agricultural pest,the fall armyworm(FAW),Spodoptera frugiperda.Electroantennogram(EAG)results suggested that the Orco mutants of both male and female moths severely reduced their electrophysiological responses to the eight tested plant volatiles and two sex pheromones.However,the Orco gene played distinct roles in mating behavior between sexes:the mating behavior was fully disrupted in mutated males but not in mutated females.The oviposition result indicated that the Orco KO females displayed reduced egg laying by 24.1%compared with the mated wild type(WT)females.Overall,these results strongly suggest that Orco is an excellent target for disrupting FAW’s normal behavior and provides a feasible pest control approach.展开更多
文摘欧洲地质学家与工程师学会EAGE(European Association of Geoscientists & Engineers),是国际著名的石油与地质行业学会之一。其成立于1951年,是专门为地质、矿业、石油勘探与开发、城市建设及环境保护的教育、技术交流而建立的行业学会。学会分为两个分部,一个是石油与天然气分部,另一个是表层地质学分部。
文摘2009年度EAGE第71届年会和展览会于6月8日至11日在荷兰首都阿姆斯特丹召开，联合主办的机构还有SPE，EUROPEC。EAGE（Eumpean Association of Geoscientists ＆ Engineers——欧洲地质学家与工程师学会）是国际著名的石油与地质行业学会之一，成立于1951年，是专门为地质、矿业、石油勘探与开发、城市建设及环境保护的教育、技术交流而建立的行业学会。
基金the National Natural Science Foundation of China(32130089)the China Postdoctoral Science Foundation(2020M680785)+3 种基金the Shenzhen Science and Technology Program,China(KQTD20180411143628272)the Central Public-interest Scientific Institution Basal Research Fund of Chinese Academy of Agricultural Sciences(CAAS-ZDRW202108)the Special Funds for Science Technology Innovation and Industrial Development of Shenzhen Dapeng New District,China(PT202101-02)the Agricultural Science and Technology Innovation Program of Chinese Academy of Agricultural Sciences(ASTIP).
文摘Odorant receptor(OR)is crucial for insects to detect and recognize external chemical cues closely related to their survival.The insect OR forms a heteromeric complex composed of a ligand-specific receptor and a ubiquitously odorant receptor coreceptor(Orco).This study used the CRISPR/Cas9 technique to knock out(KO)Orco and reveal its essential role in acting on OR-meditated olfactory behavior in a critical invasive agricultural pest,the fall armyworm(FAW),Spodoptera frugiperda.Electroantennogram(EAG)results suggested that the Orco mutants of both male and female moths severely reduced their electrophysiological responses to the eight tested plant volatiles and two sex pheromones.However,the Orco gene played distinct roles in mating behavior between sexes:the mating behavior was fully disrupted in mutated males but not in mutated females.The oviposition result indicated that the Orco KO females displayed reduced egg laying by 24.1%compared with the mated wild type(WT)females.Overall,these results strongly suggest that Orco is an excellent target for disrupting FAW’s normal behavior and provides a feasible pest control approach.
