Masana kimiyya na Siberiya sun kirkiro magungunan selenium, wanda yadda ya kamata magance dankalin turawa zobe rot, kuma a lokaci guda tattalin arziki da sauƙin amfani.
Kamar yadda Kimiyya a Siberiya ta ba da rahoto, don ceton dankali daga ɓarna na zobe, kwantena, kayan aiki da kayan dasa kanta ana bi da su tare da abubuwa masu haɗari na sinadarai - alal misali, hydrogen peroxide, ammonia ko hydrochloric acid, wanda ba shi da lafiya ga muhalli. Don magance lalata, masanan halittu, tare da ma'aikatan Cibiyar Kimiyyar Kimiyya ta Irkutsk mai suna Favorsky SB RAS, suna haɓaka abubuwa na nanocomposite bisa ga matrices na halitta.
Nano-sized selenium barbashi suna kara zuwa na halitta harsashi na arabinogalactan (daga Siberian larch), sitaci da carageenan (hara daga ja algae). Nanocomposites ba su cutar da yanayi, kuma yin amfani da su ba shi da wahala: suna da narkewa sosai a cikin ruwa kuma sun dace da duka watering da spraying. Masana kimiyya sun riga sun gwada magungunan a yanayin dakin gwaje-gwaje.
An ƙara mafita na Nanocomposite zuwa dakatarwar kwayan cuta kuma an adana cakuda don 72 hours. An gudanar da binciken ne ta hanyar tantance girman gani na dakatarwar kwayan cuta. Magungunan da ke kan matrices arabinogalactan ya nuna kansa a fili, yana rage yawan kwayoyin cutar da 30-40%. An kuma gano cewa dukkan magungunan na rage karfin kwayoyin cuta wajen samar da kwayoyin halittu, wadanda ke taimaka musu su rayu cikin yanayi mara kyau.
A wannan yanayin, an yi amfani da selenium a cikin raunin rauni na 0,000625%. Masana kimiyya sun kara narkar da nanocomposites zuwa ga shuka matsakaici da kuma sa ido girma shuka, adadin ganye da sauran biometric sigogi. Gwajin ya nuna cewa lokacin da aka ƙara waɗannan sinadarai, shukar tana jin daɗi har ma ta ɗan ƙara girma, kuma ba a sami selenium a cikin kyallen jikin shuka ba. Bugu da ƙari, masu ilimin halitta sun tabbata cewa maganin nanocomposite ba su da wani mummunan tasiri akan Rhodococcus.
Yanzu masu bincike suna gwada tasirin selenium akan ƙwayoyin cuta na zobe a ƙarƙashin yanayi na ainihi. A halin yanzu ana ci gaba da gwaje-gwaje tare da dankalin da aka shuka a cikin yashi mara kyau. Wadannan yanayi sun riga sun kasance kusa da na halitta: tsire-tsire suna shafar kwayoyin cuta a cikin iska, da kuma hasken wuta da sauran dalilai. Masana ilimin halittu suna amfani da zaɓuɓɓukan magani guda biyu - shayarwa da fesa - don gano wanda ya fi tasiri, kuma a lokacin rani za su canza gwajin zuwa filin dankalin turawa na gaske.
source: https://www.popmech.ru/