Ko Beauveria bassiana inogona kutapurira vanhu here?

Beauveria bassianafungus inofadza uye yakasiyana-siyana inowanzowanikwa muvhu asi inogonawo kuparadzaniswa kubva kune zvakasiyana-siyana zvezvipembenene.Iyi entomopathogen yakadzidzwa zvakanyanya nekuda kwekushandisa kwayo mukutonga kwezvipembenene, sezvo iri muvengi chaiwo wezvipembenene zvakawanda zvinokuvadza zvirimwa uye kunyangwe vanhu.Asi anogonaBeauveria bassianakutapurira vanhu?Ngationgororei izvi zvakare.

Beauveria bassianainonyanya kuzivikanwa nekubudirira kwayo mukudzora twupukanana hwakasiyana-siyana.Inotapurira tupukanana nekubatanidza kune exoskeleton yadzo uye nekupinda mucuticle, yozopinda mumuviri wetupukanana ichikonzera rufu.Izvi zvinoitaBeauveria bassianaimwe yezvakatipoteredza inosarudzika kune mishonga inouraya zvipembenene, sezvo inonangana netupukanana pasina kukuvadza zvimwe zvipenyu kana nharaunda.

Zvisinei, kana iri nyaya yokugona kwayo kutapurira vanhu, nyaya yacho yakasiyana zvikuru.NyangweBeauveria bassianayakadzidzwa zvakanyanya uye yakashandiswa kudzora tupukanana, hakuna kumbove nenyaya dzakataurwa dzehutachiona hwevanhu hunokonzerwa nefungus iyi.Izvi zvinogona kunge zviri nekutiBeauveria bassianayakashanduka-shanduka kuti inange zvipembenene, uye kukwanisa kwayo kutapurira vanhu kwakaganhurirwa zvikuru.

Zvidzidzo zverabhoritari zvakaona izvozvoBeauveria bassianainogona kumera paganda remunhu asi haikwanise kupinda mu stratum corneum, iyo iri kunze kweganda.Iyi layer inoshanda sechipinganidzo uye inopa dziviriro kubva kune akasiyana ma microorganisms.Naizvozvo,Beauveria bassianahazviitike kuti zvikonzere utachiona hweganda remunhu.

Uyezve, zvidzidzo zvakaratidza izvozvoBeauveria bassianahaipe njodzi huru kuhutano hwevanhu kuburikidza nekufema.Beauveria bassianamaspores akakura uye anorema, zvichiita kuti asanyanya kubhururuka nemhepo uye asvike pakufema.Kunyangwe dzikasvika kumapapu, dzinokurumidza kucheneswa nemaitiro emuviri edziviriro, sekukosora uye mucociliary clearance.

Zvakakosha kuziva kuti nguvaBeauveria bassianainoonekwa yakachengeteka kuvanhu, vanhu vane masoja ekudzivirira emuviri, akadai seavo vane HIV/AIDS kana avo vari kurapwa chemotherapy, vanogona kubatwa nefungidziro dzakasiyana siyana, kusanganisiraBeauveria bassiana) utachiona.Nokudaro, zvinogara zvichikurudzirwa kushandisa kuchenjerera uye kutsvaga mazano ekurapa kana pane kunetseka pamusoro pekusangana kune chero fungus, kunyanya muvanhu vasina immunocompromised.

Muchidimbu,Beauveria bassianachirwere chezvipembenene chinoshanda zvikuru chinoshandiswa zvakanyanya mukurwisa zvipembenene.Kunyange zvazvo ichikwanisa kumera paganda remunhu, haikwanise kukonzera utachiona nekuda kwekudzivirira kwemuviri wedu.Pasati pambotaurwa nyaya dzeBeauveria bassianautachiona muvanhu, uye njodzi kuutano hwevanhu inowanzoonekwa sechinhu chisingakoshi.Nekudaro, kana paine zvinonetsa, kunyanya vanhu vane immune immune system, kungwarira kunofanirwa kuitwa uye kutsvakwa zano rehunyanzvi.

Pakazara, tsvakiridzo inoratidza kuti vanhu havafanirwe kunetseka nezvekutapukirwaBeauveria bassiana.Pane kudaro, fungus iyi inoshamisa inoramba ichiita basa rakakosha mukuchengetedza zvipembenene, kuchengetedza zvirimwa zvine hutano nekuchengetedza nharaunda.


Nguva yekutumira: Oct-31-2023