Pheromone ea Asian longhorn beetle e ka sebelisoa ho laola likokoanyana

Univesithi ea Pennsylvania Park-Sehlopha sa machaba sa bafuputsi se boletse hore maleshoane a nang le manaka a malelele a Asia a beha mesaletsa ea pheromone e khethehileng holim'a sefate ho hohela tse tona sebakeng sa tsona.Ho sibolloa hona ho ka lebisa ho hlahisoeng ha sesebelisoa sa ho laola likokoanyana tsena tse hlaselang, tse amang mefuta e ka bang 25 ea lifate United States.
Kelly Hoover, moprofesa oa thuto ea likokoanyana Univesithing ea Penn State, o itse: “Ka thuso ea bo-maleshoane ba linaka tse telele tsa Asia, lifate tse likete-kete tsa lehong le thata li ’nile tsa rengoa New York, Ohio le Massachusetts, tseo boholo ba tsona e leng ’mapole.”"Re fumane sena.Pheromone e hlahisoang ke tse tšehali tsa mofuta ona e ka sebelisoa ho laola likokoanyana.”
Bafuputsi ba ile ba arola le ho khetholla lik'hemik'hale tse 'nè ho tloha mesaletsa ea pele le ho nyalana le maleshoane a nako e telele a Asia (Anoplophora glabripennis), ha ho le e 'ngoe ea tsona e ileng ea fumanoa mekhoeng ea banna.Ba fumane hore tsela ea pheromone e na le likarolo tse peli tse kholo-2-methyldocosane le (Z) -9-triecosene-le likarolo tse peli tse nyenyane-(Z) -9-pentatriene le (Z) -7-pentatriene.Sehlopha sa lipatlisiso se boetse se fumane hore mohlala o mong le o mong o na le likarolo tse 'nè tsa lik'hemik'hale tsena, le hoja boholo le bongata bo tla fapana ho itšetlehile ka hore na mosali ke moroetsana kapa o kopane le lilemo tsa e tšehali.
Re fumane hore basali ba khale ba ne ba ke ke ba qala ho hlahisa tekanyo e lekaneng ea motsoako o nepahetseng oa pheromone-ke hore, tekanyo e nepahetseng ea lik'hemik'hale tse 'nè ho e mong ho e mong - ho fihlela ba le matsatsi a ka bang 20, e leng nako e lumellanang le ha ba e-na le ho nona," Hoover. o itse “Ka mor’a hore e tšehali e tsoe sefateng sa Phyllostachys, ho nka libeke tse ka bang peli ho iphepa ka makala le makhasi pele e behela mahe.
Bafuputsi ba fumane hore ha tse tšehali li hlahisa tekanyo e loketseng le tekanyo e loketseng ea pheromone ’me li li beha holim’a tsona tseo li tsamaeang holim’a tsona, e leng ho bontšang hore li nonne, tse tona li tla tla.
Hoover o itse: “Ntho e thahasellisang ke hore le hoja pheromone e hohela banna, e leleka baroetsana.”"Ona e ka ba mokhoa oa ho thusa basali ho qoba tlholisano bakeng sa balekane."
Ho phaella moo, bafuputsi ba ithutile hore basali ba hōlileng tsebong ba tla tsoela pele ho hlahisa pheromone ea mohatla ka mor'a ho kopana, eo ba lumelang hore e molemo ho banna le basali.Ho ea ka bo-rasaense, ka ho tsoela pele ho hlahisa li- pheromone ka mor’a hore li kopane, tse tšehali li ka susumelletsa e tona e tšoanang hore e kopane hape, kapa tsa susumelletsa tse ling tse tona hore li kopane le tsona.
Melody Keener, setsebi sa likokoana-hloko se etsang lipatlisiso Setsing sa Lipatlisiso sa Leboea sa Tšebeletso ea Meru sa Lefapha la Temo la United States, o itse: “Basali ba tla rua molemo ka ho beleha ka makhetlo a mangata, ’me ba ka boela ba rua molemo ka ho beleha le e tona ka nako e telele hobane boitšoaro bona. nyollelo.Monyetla oa hore mahe a eona a none.”
Ka lehlakoreng le leng, monna o rua molemo ka ho tiisa hore ke peō ea hae feela e sebelisetsoang ho emolisa lehe la mosali, e le hore liphatsa tsa hae tsa lefutso feela li fetisetsoe molokong o latelang.
Hoover o itse: “Joale, re na le boitsebiso bo eketsehileng mabapi le letoto la boitšoaro bo rarahaneng, hammoho le matšoao a lik’hemik’hale le a pono a thusang balekane ho fumana le ho thusa tse tona ho fumana tse tšehali hape sefateng ho li sireletsa ho tse ling.Tlhekefetso ea banna."
Zhang Aijun, setsebi sa k'hemistri ea lipatlisiso Lefapheng la Temo ea Temo ea Ts'ebeletso ea Setsi, Beltsville Temo Research Center, Invasive Insect Biological Control and Behavior Laboratory, o boletse hore likarolo tsohle tse 'ne tsa pheromone tse tsoileng matsoho li entsoe le ho hlahlojoa ka laboratoring ea bioassays ka ts'ebetso ea eona ea boits'oaro.Synthetic trace pheromone e ka ba molemo ho sebetsana le maleshoane a hlaselang tšimong.Zhang o ile a arola, a tsebahatsa le ho kopanya pheromone.
Hoover o itse: “Mofuta oa maiketsetso oa pheromone o ka ’na oa sebelisoa hammoho le li-fungus tse bakang likokoanyana, ’me Ann Hajek o ntse a ithuta oona Univesithing ea Cornell.”"Fungus ena e ka fafatsoa.Lifateng, ha bo-maleshoane ba tsamaea holim'a tsona, ba tla monya le ho tšoaetsa le ho bolaea li-fungus.Ka ho sebelisa li-pheromone tseo bo-maleshoane ba batšehali ba li sebelisang ho hohela tse tona, re ka susumelletsa bo-maleshoane ba banna hore ba li bolaee.Likokoana-hloko tse bolaeang ho e-na le Basali ba ruileng.”
Sehlopha se rera ho tsoela pele ho ithuta ka ho leka ho fumana hore na estrogen e hlahisoa hokae 'meleng oa motho, hore na e tona e ka lemoha pheromone joang, hore na pheromone e ntse e ka fumanoa halelele hakae sefateng, le hore na ho ka khoneha ho buisana le mekhoa e meng ea boitšoaro. litsela tse ling.Pheromone.Lik'hemik'hale tsena.
Lefapha la Temo la United States, Tšebeletso ea Lipatlisiso tsa Temo, Tšebeletso ea Meru;Alphawood Foundation;Horticultural Research Institute e tšehetse lipatlisiso tsena.
Bangoli ba bang ba pampiri ba kenyelletsa Maya Nehme oa Univesithi ea Lebanon;Peter Meng, seithuti se fumaneng mangolo thutong ea thuto ea likokoanyana Univesithing ea Pennsylvania State;le Wang Shifa oa Nanjing Forestry University.
Khukhwane ya Asian longhorn e tlholega kwa Asia mme e ikarabela mo tatlhegelong e kgolo ya moriti wa boleng jo bo kwa godimo le mefuta ya ditlhare tsa logong.Sebakeng se hlahisitsoeng United States, se khetha limmapa.
Likhukhwane tse tšehali tsa Asian longhorn li ka rua molemo ka ho kopana hangata kapa ho kopana le e tona ka nako e telele, hobane boitšoaro bona bo eketsa monyetla oa hore mahe a bona a be le monono.


Nako ea poso: Mar-04-2021