The Colorado potato beetle chimwe chezvipembenene zvembatatisi zvine ngozi. Iyo yakasimba uye inokurumidza kurwisa mishonga yezvipembenene. Masayendisiti eRussia akadzidza mabhakitiriya anoburitsa muchetura chaiwo, pahwaro hwekuti zvigadzirwa zvebiological zvinogadzirwa kuchengetedza zvirimwa kubva kune zvipembenene. Zvakazoitika kuti kuwedzera spores (mafomu ekuzorora) eiyo microorganism kune insecticide inoparadza intestinal immune yeColorado potato beetle larvae uye inoita kuti iwedzere kubatwa nehupfu. Basa racho rakatsigirwa neRussian Science Foundation (RSF) uye rakabudiswa mumagazini yeToxins.
Bhakitiriya Bacillus thuringiensis (BT) inogadzira chaiyo Cry toxin iyo inongokanganisa tumbuyu. Chinhu chinotanga kushanda chete mushure mekubatana nema enzymes emudumbu webeetle, kukanganisa kushanda kwegadziriro yayo yekudya uye kukonzera nzara.
Chipembenene chingadai chakafa kare kare dai zvisiri zvemaitiro ayo ekugadzirisa kuBT-based drugs. Iyo intestinal immune immune inovandudza, uye semhedzisiro, mabhakitiriya uye chepfu yavo haikwanise kuzadzisa chinangwa chavo. Vatsvakurudzi vanobva kuNovosibirsk State Agrarian University (Novosibirsk) uye Siberian Federal Scientific Center yeAgrobiotechnology yeRussian Academy of Sciences (Krasnoobsk) vakafunga nzira yekunzvenga nzira idzi. Kubatanidza muchetura weprotein nespores (chimiro chakarara chebhakitiriya chinogona kumutsa nekuwanda mukati metumbuyu) yeBacillus thuringiensis inobatsira kuuraya Colorado potato beetle.
Kana musanganiswa webhakitiriya spores uye chepfu inopinda mumuviri, zvipembenene zvinotanga hurongwa hwekuparadza uye kusarerekera kwezvinhu zvakasiyana-siyana zvine chepfu (detoxification). Panguva imwecheteyo, humoral immunity mumatumbo inoshandiswa, iyo inodzivirira muviri kubva kune zvirwere. Nekudaro, vaongorori vakawana chimwe chimiro - kana chasanganiswa nehupfu uye spores, mapere anoratidza yakasimba redox kusaenzana uye maitiro ekukuvadzwa kwemasero emudumbu semhedzisiro yeoxidation inotangwa. Kutorwa pamwe chete, izvi zvinotungamira mukuvhiringidzwa kweiyo antioxidant kudzivirira kwemarvae uye kuderera kwehutano hwavo hwese.
"Kana chepfu yakasanganiswa nespores yebhakitiriya Bacillus thuringiensis, kufa kwezvipembenene kunoitika nekukurumidza, uye 30% yakawanda yeColorado mbatata zvipembenene zvinofa. Kuunzwa kwemishonga yakagadziridzwa uye matekinoroji kuchaita kuti zvikwanise kuzadza musika wezvipembenene zvipembenene nemishonga yemumba, kuvandudza mhando yezvigadzirwa zvechikafu, kuderedza mutoro wemishonga yezvipembenene pane zvakatipoteredza uye kuderedza kukanganisa kwehutano hwevanhu, "akadaro Ivan Dubovsky. , mukuru wechirongwa cherubatsiro cheRSF, Chiremba weBiological Sayenzi, mukuru werabhoritari.Biological plant protection uye biotechnology, Novosibirsk State Agrarian University.