Ho sebetsa ha chefo e bolaeang likokoanyana khahlanong le menoang ho ka fapana haholo ka linako tse fapaneng tsa letsatsi, hammoho le pakeng tsa motšehare le bosiu. Phuputso e entsoeng Florida e fumane hore menoang e hlaha ea Aedes aegypti e hanyetsanang le permethrin e ne e le bonolo haholo ho chefo e bolaeang likokoanyana pakeng tsa khitla le ha letsatsi le chaba. Joale khanyetso e ile ea eketseha ho pholletsa le letsatsi, ha menoang e ne e le mahlahahlaha haholo, e phahama ka shoalane le halofo ea pele ea bosiu.
Liphuputso tsa phuputso e entsoeng ke bafuputsi Univesithing ea Florida (UF) li na le litlamorao tse kholotaolo ya disenyilitsebi, ho li lumella ho sebelisa chefo e bolaeang likokoanyana ka katleho, ho boloka chelete, le ho fokotsa tšusumetso ea tsona ea tikoloho. “Re fumane hore litekanyetso tse phahameng ka ho fetisisa tsapermetrinho ne ho hlokahala ho bolaea menoang ka 6pm le 10pm Lintlha tsena li fana ka maikutlo a hore permetrin e ka sebetsa hantle ha e sebelisoa pakeng tsa khitla le mafube (6 am) ho feta ka shoalane (hoo e ka bang ka 6pm)," ho boletse Lt. Sierra Schloop, sengoli-'moho sa thuto. seithuti sa bongaka sa thuto ea likokoana-hloko Univesithing ea Florida hammoho le Eva Buckner, Ph.D., sengoli se phahameng sa thuto.
Ho ka 'na ha bonahala eka ke ntho e utloahalang hore nako e molemo ka ho fetisisa ea ho sebelisa chefo e bolaeang menoang ke ha ho ka etsahala hore e buzz, e fokehe le ho loma, empa ha ho joalo kamehla, bonyane litekong tsa permethrin, e 'ngoe ea tse peli tse atisang ho sebelisoa ho laola menoang United States, e sebelisitsoeng thutong ena. Monoang oa Aedes aegypti o loma haholo-holo motšehare, ka hare le ka ntle, 'me o sebetsa haholo lihora tse peli ka mor'a hore letsatsi le chabe le lihora tse' maloa pele letsatsi le likela. Leseli la maiketsetso le ka eketsa nako eo ba ka e qetang lefifing.
Aedes aegypti (e tsejoang haholo e le monoang oa yellow fever) e fumaneha kontinenteng e 'ngoe le e' ngoe ntle le Antarctica 'me ke vector bakeng sa likokoana-hloko tse bakang chikungunya, dengue, yellow fever le Zika. E 'nile ea amahanngoa le ho qhoma ha mafu a' maloa a hlahang Florida.
Leha ho le joalo, Schluep o hlokometse hore 'nete bakeng sa mofuta o le mong oa menoang Florida e kanna ea se be 'nete libakeng tse ling. Lintlha tse fapaneng, joalo ka sebaka, li ka etsa hore liphetho tsa tatellano ea genome ea monoang o itseng li fapane le tsa Chihuahuas le Great Danes. Ka hona, o hatelletse hore liphuputso tsa phuputso li sebetsa feela ho monoang oa yellow fever Florida.
Ho na le temoso e le 'ngoe, leha ho le joalo, o boletse. Liphuputso tsa phuputso ena li ka akaretsa ho re thusa ho utloisisa hamolemo mefuta e meng ea mefuta.
Ntho ea bohlokoa e fumanoeng thutong e bontšitse hore liphatsa tsa lefutso tse itseng tse hlahisang li-enzyme tse senyang le ho senya permetrin le tsona li ile tsa angoa ke liphetoho tsa matla a leseli ka nako ea lihora tse 24. Phuputso ena e tsepamisitse maikutlo ho liphatsa tsa lefutso tse hlano feela, empa liphello li ka fetisetsoa ho liphatsa tsa lefutso tse ling ntle le thuto.
"Ka lebaka la seo re se tsebang ka mekhoa ena le ka baeloji ea menoang, hoa utloahala ho atolosa khopolo ena ka nģ'ane ho liphatsa tsa lefutso le palo ena e hlaha," Schluep o itse.
Polelo kapa ts'ebetso ea liphatsa tsa lefutso tsena e qala ho eketseha ka mor'a hora ea bobeli 'me e phahama lefifing pakeng tsa 6pm le 2am Schlup e bontša hore ho liphatsa tsa lefutso tse ngata tse amehang ts'ebetsong ena, ke tse hlano feela tse ithutoang. O re sena se ka bakoa ke hore ha liphatsa tsa lefutso tsena li sebetsa ka thata, ho ntša chefo hoa ntlafatsoa. Li-enzyme li ka bolokoa hore li sebelisoe ka mor'a hore tlhahiso ea tsona e fokotsehe.
"Kutloisiso e betere ea ho fapana ha diurnal ho hanyetsa likokoana-hloko tse kentsoeng ke li-enzyme tsa detoxification ho Aedes aegypti li ka lumella tšebeliso e lebisitsoeng ea likokoanyana nakong eo ho nang le ts'oaetso e phahameng le ts'ebetso ea enzyme ea detoxification e tlaase ka ho fetisisa," o ile a re.
"Diurnal diurnal sensitivity permethrin and metabolic gene expression in Aedes aegypti (Diptera: Culicidae) Florida"
Ed Ricciuti ke moqolotsi oa litaba, sengoli, le setsebi sa tlhaho ea seng a ntse a ngola lilemo tse fetang halofo ea lekholo. Buka ea hae ea morao-rao ke Backyard Bears: Big Animals, Suburban Sprawl, le New Urban Jungle (Countryman Press, June 2014). Melato ya hae e teng lefatsheng lohle. O ipabola ka lintho tsa tlhaho, saense, paballo ea lintho le ho boloka molao. E kile ea e-ba mohlokomeli New York Zoological Society 'me hona joale o sebeletsa Wildlife Conservation Society. E ka 'na eaba ke eena feela motho Seterateng sa 57 sa Manhattan ea kileng a longoa ke coati.
Menoang ea Aedes scapularis e kile ea fumanoa hang feela, ka 1945 Florida. Leha ho le joalo, phuputso e ncha ea lisampole tsa menoang e bokelletsoeng ka 2020 e fumane hore menoang ea Aedes scapularis e se e iketsetse literekeng tsa Miami-Dade le Broward naheng ea Florida. [Bala haholoanyane]
Li-cone-headed termites li hlaha Amerika Bohareng le Boroa 'me li fumaneha libakeng tse peli feela United States: Dania Beach le Pompano Beach, Florida. Tlhahlobo e ncha ea liphatsa tsa lefutso ea baahi bana ba babeli e fana ka maikutlo a hore ba simolohile tlhaselong e le 'ngoe. [Bala haholoanyane]
Ka mor'a ho sibolloa ha menoang e ka falla libaka tse telele e sebelisa meea e phahameng, lipatlisiso tse eketsehileng li atolosa mefuta le mefuta ea menoang e amehang ho falla ho joalo - lintho tseo ka sebele li tla thatafatsa boiteko ba ho thibela ho ata ha malaria le mafu a mang a bakoang ke menoang Afrika. [Bala haholoanyane]
Nako ea poso: May-26-2025