Mukumuka kwa2006 kubuda kweE. coli mumabhegi sipinachi, mapurosesa ari kutsvaga kukurumidza, kunyatso kuyedza michina yekubata kusvibiswa zvisati zvachekwa zvigadzirwa zvisati zvasiya zvivakwa.
Asi chimedu chitsva chetekinoroji chisati chatengeswa uye kutengeswa kuindasitiri, inofanirwa kuongororwa kunze kweyakafananidzwa lab, saka makambani ehunyanzvi ari kugadzira kudyidzana nevagadzirisi kugadzira mhinduro dzeindasitiri. Verdelli Farms, Harrisburg, Pa.-based processor inobata sipinachi yemabhegi, yakatanga kuyedza chigadzirwa chitsva kubva kuHanson Technologies, Carlisle, Pa., muna Chivabvu.
"Zvine musoro kuti mutengi - ma processor - abatanidzwe mukugadzira kubva pakutanga," akadaro Kyle Olds, director wemhando yekusimbisa mapurazi eVerdelli.
Hanson Technologies yakabatana neVerdelli Farms kuti iite chirongwa chekutyaira pachidimbu chemidziyo yakabatanidza maapplication maviri - chimwe chaive kugadzirwa sipinachi isati yarangarira uye chimwe chakaitika nekuda kwekubuda kweE. coli.
"Vaida mumwe munhu kuti azviedze mumamiriro ezvinhu chaiwo," Olds vakadaro.
Iri kuedzwa paVerdelli's mashizha egirinhi sipinachi mutsara, asi inogona kushandiswa nechero chigadzirwa. Pane nyaya dzine chekuita nekutengesa dzinofanirwa kugadziriswa, saka hurongwa hwaizogadzirwa zvakasiyana sespinachi semadomasi.
Iyo itsva sisitimu - yekukurumidza-yekukurumidza chikafu chekuchengetedza chekuongorora mhinduro - inline chidimbu chinoedza mvura yekugezesa kusvibiswa - kuona zvese zvipenyu uye zvakafa. Mvura yekugezesa inogadzira sampuli yakakura inopa kuvimba kwenhamba kuri nani.
"Unokwanisa kuenzanisa zvinobudirira zana kubva muzana zvezvigadzirwa zvauri kuisa mutangi rekugezesa," akadaro Bill Hanson, purezidhendi weHanson Technologies.
Immunoassays inoshandiswa kuyedza kusvika gumi neshanu zvakasvibiswa uye inogona kupedzwa musingasviki maawa maviri. Immunoassays inotarisana nenhema dzenhema, asi sezvo mvura yekugeza yakachengetedzwa, pane muenzaniso unogona kudzokororwa uchishandisa dzimwe nzira. Matemu ekuedzwa ari muchirongwa chekutyaira ari kuyedza katanhatu E. coli O15: H157, inogona kunge "yakawandisa," akadaro Hanson, asi ichapa mufananidzo uri nani wekurongeka kwehurongwa.
"Chakanyanya kutikwezva kwaive kuvimba nemhedzisiro," Olds vakadaro.
Nekuti yese kana inenge yese yemvura yekugeza inotorwa sample, pane mukana uri nani wekuti zvinosvibisa zvionekwe. Uye kuyedzwa hakuparadze sampuli saka inogona kugadzirwa uchishandisa dzimwe nzira.
"Kana tapedza, takachengeta sampuli yaunogona kuita bvunzo dzakajairika," akadaro Hanson.
Iko kumhanya uko mibairo inodzoka yakapa Verdelli Mapurazi neinenge chaiyo-yenguva mufananidzo wekuchengetedza kwayo zvigadzirwa. Midziyo yekuyedza yepamberi zvakare haina kudhura, mukuwedzera kune mari inochengetwa yekusarangarira marori akazara nezvigadzirwa kana paine chakanaka chakawanikwa.
"Tinoziva mhinduro tisati taisa zvibereko mumarori," Olds vakadaro.
Zvakakosha kuti makambani ashande pamwe chete kufambisira mberi nzira dzekuyedza dzezvirimwa zvitsva, kugadzira michina inokodzera zvidyarwa zvakachekwa. Zvirinani bvunzo zvakare zvinopa dziviriro yemhando nekuti yakakwirira sampling zviyero zvinoona yakaderera mazinga epathogen uye kudzivirira zvinosvibisa kusvika kune yekupedzisira mushandisi, Hanson akadaro.