Masayendisiti eSiberia akagadzira selenium-based zvinodhaka, izvo zvinobudirira kurwisa mbatatisi mhete kuora, asi panguva imwechete izvo zvine mari uye zviri nyore kushandisa.
Sekureva kweSainzi muSiberia, kuitira kuchengetedza mbatatisi kubva kuora mhete, midziyo, zvishandiso uye izvo zvekudyara pachazvo zvinorapwa nezvinhu zvine hukasha - semuenzaniso, hydrogen peroxide, ammonia kana hydrochloric acid, iyo isina njodzi kune zvakatipoteredza. Kurwisa kuora, biologist, pamwe nevashandi veFavorskii Irkutsk Institute of Chemistry, SB RAS, vari kugadzira nanocomposite zvinhu zvinoenderana nemasikirwo echisikigo.
Nanosized zvidimbu zve selenium zvakasimwa pane yakasikwa gomba rearabinogalactan (kubva kuSiberia larch), starch uye caraginan (yakagadzirwa kubva kured algae). Nanocomposites haikuvadze hunhu, uye zviri nyore kushandisa: yakanyunguduka kwazvo mumvura uye inokodzera zvese kudiridza nekusasa. Masayendisiti akatoyedza mishonga murabhoritari.
Mhinduro dzeNanocomposite dzakawedzerwa pakusimudzwa kwebhakitiriya, uye uyu musanganiswa wakachengetwa kwemaawa makumi manomwe nemaviri. Chidzidzo ichi chakaitwa nekumisikidza kuwanda kwemaziso kwekumiswa kwebhakitiriya. Mushonga we arabinogalactan matrices wakazviratidza zvakanyanya, izvo zvakaderedza huwandu hwehutachiona ne72-30%. Zvakaonekwa zvakare kuti mishonga yese inoderedza kugona kwebhakitiriya kuumba mabiofilms anovabatsira kurarama mumamiriro akashata.
Mune ino kesi, selenium yakashandiswa mune isina kusimba yevasungwa ye0,000625%. Masayendisiti akawedzera nanocomposites akanyungudika kune nharaunda yezvirimwa uye akateedzera kukura kwezvirimwa, huwandu hwemashizha, uye mamwe mabhaometric parameter. Kuedza kwakaratidza kuti kana izvi zvinhu zvikawedzerwa, chirimwa chinonzwa chakakura uye chinotokura zvishoma zvirinani, uye selenium haina kuwanikwa mumatumbu emiti. Mukuwedzera, biologists vakave nechokwadi chekuti nanocomposite mhinduro hadzivhiringidze Rhodococcus.
Vatsvagiri vava kuyedza mhedzisiro ye selenium pamhete dzekuora mabhakitiriya pasi penyika chaidzo mamiriro. Ongororo dzave kuitika pamwe nembatatisi dzakasimwa mujecha risingabereki. Aya mamiriro atove padyo nezvakasikwa: zvirimwa zvinokanganiswa nehutachiona mumhepo, pamwe nekuvhenekera uye zvimwe zvinhu. Biologist vanoshandisa nzira mbiri dzekurapa - kudiridza nekusasa mushonga kuti uone kuti ndeipi inoshanda zvakanyanya, uye muzhizha vanozotamisa kuyedza kuenda kumunda chaiwo wembatatisi.
Source: https://www.popmech.ru/