Boithuto bo bocha bo mabapi le bongata ba litšitšili tse 'maloa tse tloaelehileng (Cimex lectularius) e fumane hore batho ba bang ha ba na kutloelo-bohloko ho likokoanyana tse peli tse sebelisoang hangata.
Litsebi tsa taolo ea likokoanyana li bohlale ho loantša seoa se ntseng se tsoela pele sa litšitšili hobane li nkile mehato e felletseng ea ho fokotsa ho itšetleha ha tsona taolong ea lik'hemik'hale, hobane lipatlisiso tse ncha li bontša hore litšitšili ha li khone ho thibela likokoanyana tse peli tse atisang ho sebelisoa.Matšoao a pele.
Phuputsong e phatlalalitsoeng bekeng ena ho Journal of Economic Entomology, bafuputsi Univesithing ea Purdue ba fumane hore ho batho ba 10 ba likokoana-hloko tse bokelletsoeng tšimong, batho ba 3 ba ne ba amehile ka chlorpheniramine.Boikutlo ba batho ba 5 ho bifenthrin le bona bo fokotsehile.
Sekokoanyana se tloaelehileng sa bethe (Cimex lectularius) se bontšitse khanyetso e kholo khahlanong le deltamethrin le likokoanyana tse ling tsa pyrethroid, tseo ho lumeloang hore ke lona lebaka le ka sehloohong la ho tsosolosa ha eona e le likokoanyana tsa litoropong.Ha e le hantle, ho ea ka 2015 Pest without Borders Survey e entsoeng ke Mokhatlo oa Sechaba oa Tsamaiso ea Likokoanyana le Univesithi ea Kentucky, 68% ea litsebi tsa taolo ea likokoanyana li nka hore likokoanyana ke tsona tse thata ka ho fetisisa ho laola likokoanyana.Leha ho le joalo, ha ho liphuputso tse entsoeng ho batlisisa ho ka 'na ha e-ba le khanyetso ho bifenthrin (hape pyrethroids) kapa clofenazep (sebolaea likokoanyana sa pyrrole), e leng se entseng hore bafuputsi ba Univesithi ea Purdue ba batlisise.
"Nakong e fetileng, litšitšili li 'nile tsa bontša ka makhetlo hore li khona ho hanyetsa lihlahisoa tse itšetlehileng haholo ka taolo ea tsona.Liphuputso tsa phuputso ena li boetse li bontša hore litšitšili li na le mekhoa e tšoanang ho nts'etsopele ea khanyetso ea clofenazep le bifenthrin. "Liphuputso tsena le ho latela pono ea taolo ea ho hanyetsa likokoanyana, bifenthrin le chlorpheniramine li lokela ho sebelisoa hammoho le mekhoa e meng ea ho felisa likokoana-hloko ho boloka matla a tsona ka nako e telele.”
Ba lekile litšitšili tse 10 tse bokelletsoeng le ho kenyeletsoa ke litsebi tsa taolo ea likokoanyana le bafuputsi ba univesithi Indiana, New Jersey, Ohio, Tennessee, Virginia le Washington DC, 'me ba lekanya litšitšili tse bolailoeng ke likokoanyana tsena matsatsing a 7 a ho pepeseha.peresente.Meriana e bolaeang likokoanyana.Ka kakaretso, ho ipapisitsoe le tlhahlobo ea lipalo-palo e entsoeng, ha e bapisoa le palo ea batho ba kotsing ea ho hlaseloa ke lilaboratori, palo ea litšitšili tse phelang ho feta 25% li nkuoa li sa tšoaroe ke chefo e bolaeang likokoanyana.
Hoa thahasellisa hore ebe bafuputsi ba fumane kamano pakeng tsa ts'oaetso ea clofenazide le bifenthrin pakeng tsa batho ba betheng, e neng e sa lebelloa hobane likokoanyana tse peli tse bolaeang likokoanyana li sebetsa ka litsela tse sa tšoaneng.Gundalka o re lipatlisiso tse ling lia hlokahala ho utloisisa hore na ke hobane'ng ha litšitšili tse sa hlaselehang habonolo li ka mamella ho pepesehela chefo ena e bolaeang likokoanyana, haholo-holo clofenac.Leha ho le joalo, ho ikamahanya le mekhoa e kopanetsoeng ea ho laola likokoanyana ho tla liehisa tsoelo-pele e tsoelang pele ea ho hanyetsa.