The coaggregating behavior of the cationic kinetic probe P16;with different types of surfactants are in complete agreement with predictions based on the newly proposed ESAg concept.
Plant pathogens can alter the behavior of their insect vectors as well as their survival and reproduction.The African psyllid,Trioza erytreae,is one of the vectors of Huanglongbing,a citrus disease caused mainly by&qu...Plant pathogens can alter the behavior of their insect vectors as well as their survival and reproduction.The African psyllid,Trioza erytreae,is one of the vectors of Huanglongbing,a citrus disease caused mainly by"Candidatus Liberibacter asiaticus"(CLas).The purpose of this study was to characterize the effects of CLas on the psyllid,T.erytreae using Citrus volkamerina plants as the study system.The study focused more specifically on the CLas effects prior to and after its acquisition by the psyllid T.erytreae.Our results did not support the hypothesis that CLas effects psyllid probing behavior prior to acquisition;few differences were observed between uninfected T.erytrea feeding on CLas-infected versus control plants.On the other hand,compared to psyllids that had completed their development on control plants,the ones that had completed their development on a CLas-infected plant exhibited changes in their behavior(greater velocity),physiology(smaller mass)and biochemistry(lower water and lipid content).Altogether,our results confirm the existence of a marked postacquisition effect on the vector locomotor behavior and a minor preacquisition effect of CLas on the vector behavior,which can be partially explained by physiological and biochemical changes.展开更多
Hydr hobie一lipophilic interactions(HLI)will start to bri about the formationof simple aggregates(Ag,s)and eoa egates(CoAg,s)from neutral organie moleeuleswhich possess at least onefl ble chain with more than seven eH...Hydr hobie一lipophilic interactions(HLI)will start to bri about the formationof simple aggregates(Ag,s)and eoa egates(CoAg,s)from neutral organie moleeuleswhich possess at least onefl ble chain with more than seven eHZ grou ,1,2 at theeritieala egate eoncentration展开更多
文摘The coaggregating behavior of the cationic kinetic probe P16;with different types of surfactants are in complete agreement with predictions based on the newly proposed ESAg concept.
基金supported,in whole or in part,by the European Union grant,program H2020 entitled PRE-HLB:Preventing HLB epidemics for ensuring citrus survival in Europe.H2020-SFS-2018-2 Topic SFS-05-2018-2019-2020new and emerging risks to plant health(Project n°817526)the Conseil Regional de La Réunion"and the European Agricultural Fund for Rural Development(EAFRD).
文摘Plant pathogens can alter the behavior of their insect vectors as well as their survival and reproduction.The African psyllid,Trioza erytreae,is one of the vectors of Huanglongbing,a citrus disease caused mainly by"Candidatus Liberibacter asiaticus"(CLas).The purpose of this study was to characterize the effects of CLas on the psyllid,T.erytreae using Citrus volkamerina plants as the study system.The study focused more specifically on the CLas effects prior to and after its acquisition by the psyllid T.erytreae.Our results did not support the hypothesis that CLas effects psyllid probing behavior prior to acquisition;few differences were observed between uninfected T.erytrea feeding on CLas-infected versus control plants.On the other hand,compared to psyllids that had completed their development on control plants,the ones that had completed their development on a CLas-infected plant exhibited changes in their behavior(greater velocity),physiology(smaller mass)and biochemistry(lower water and lipid content).Altogether,our results confirm the existence of a marked postacquisition effect on the vector locomotor behavior and a minor preacquisition effect of CLas on the vector behavior,which can be partially explained by physiological and biochemical changes.
文摘Hydr hobie一lipophilic interactions(HLI)will start to bri about the formationof simple aggregates(Ag,s)and eoa egates(CoAg,s)from neutral organie moleeuleswhich possess at least onefl ble chain with more than seven eHZ grou ,1,2 at theeritieala egate eoncentration
