Wani sabon binciken da aka yi na yawan filayen na kwaro na yau da kullun na yau da kullun (Cimex lectularius) ya gano cewa wasu jama'a ba su da kula da maganin kwari guda biyu da aka saba amfani da su.
Kwararrun masu kula da kwarin suna da hikima don yakar ci gaba da kamuwa da cutar kwaro, saboda sun yi amfani da tsarin da suka dace don rage dogaro da sarrafa sinadarai, domin wani sabon bincike ya nuna cewa kwaro na da juriya ga maganin kwari guda biyu da aka saba amfani da su.Alamun farko.
A cikin wani binciken da aka buga a wannan makon a cikin Journal of Economic Entomology, masu bincike a Jami'ar Purdue sun gano cewa daga cikin 10 bug bug da aka tattara a cikin filin, 3 al'umma sun kasance masu kula da chlorpheniramine.Hankalin mutane 5 zuwa bifenthrin shima ya ragu.
Kwaron gado na yau da kullun (Cimex lectularius) ya nuna juriya ga deltamethrin da sauran magungunan kwari na pyrethroid, wanda aka yi imanin shine babban dalilin sake dawowar ta a matsayin kwaro na birni.A gaskiya ma, bisa ga binciken 2015 Pest without Borders Survey da Ƙungiyar Ƙwararrun Ƙwararru ta Ƙasa da Jami'ar Kentucky ta gudanar, 68% na ƙwararrun masu kula da kwaro sunyi la'akari da kwari a matsayin kwari mafi wuya don sarrafawa.Duk da haka, ba a gudanar da bincike don bincika yiwuwar juriya ga bifenthrin (kuma pyrethroids) ko clofenazep (kwarin pyrrole), wanda ya sa masu binciken Jami'ar Purdue suyi bincike.
“A baya, kwaroron gado sun sha nuna ikon haɓaka juriya ga samfuran da suka dogara ga sarrafa su.Sakamakon binciken ya kuma nuna cewa kwaroron gado suna da irin wannan yanayin wajen haɓaka juriya ga clofenazep da bifenthrin.Wadannan binciken da kuma daga hangen nesa na kula da juriya na kwari, bifenthrin da chlorpheniramine ya kamata a yi amfani da su tare da wasu hanyoyin da za a kawar da kwari na gado don kula da ingancin su na dogon lokaci.”
Sun gwada yawan kwaro 10 da aka tattara kuma suka ba da gudummawa ta hanyar kwararrun kula da kwari da masu bincike na jami'a a Indiana, New Jersey, Ohio, Tennessee, Virginia da Washington DC, kuma sun auna kwaron da wadannan kwari suka kashe a cikin kwanaki 7 da fallasa su.kashi.Magungunan kwari.Gabaɗaya, bisa ƙididdige ƙididdiga da aka yi, idan aka kwatanta da ɗimbin ɗakunan gwaje-gwaje masu sauƙi, yawan kwaro tare da ƙimar rayuwa sama da 25% ana ɗaukar su ba su da saurin kamuwa da magungunan kashe qwari.
Abin sha'awa shine, masu binciken sun sami alaƙa tsakanin clofenazide da rashin lafiyar bifenthrin tsakanin yawan bug, wanda ba zato ba tsammani saboda ƙwayoyin kwari biyu suna aiki ta hanyoyi daban-daban.Gundalka ya ce ana bukatar ci gaba da bincike don fahimtar dalilin da ya sa kwaron da ba a iya kamuwa da shi ba zai iya jure kamuwa da wadannan magungunan kashe kwari, musamman clofenac.A kowane hali, yarda da hadedde hanyoyin sarrafa kwaro zai rage jinkirin ci gaban juriya.