Sabbin sunadaran da aka gano suna tallafawa ingantaccen tace ƙasa Rare

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Sabbin sunadaran da aka gano suna tallafawa ingantaccen tace ƙasa Rare
source:mining
A cikin wata takarda kwanan nan da aka buga a cikin Journal of Biological Chemistry, masu bincike a ETH Zurich sun bayyana gano lanpepsy, furotin da ke ɗaure musamman lanthanides - ko abubuwan da ba kasafai ba - kuma suna nuna bambanci daga wasu ma'adanai da karafa.
Saboda kamanceceniya da sauran ions karfe, tsarkakewar REE daga muhalli yana da wahala kuma yana da tattalin arziki kawai a cikin ƴan wurare. Sanin haka, masanan kimiyya sun yanke shawarar bincika kayan ilimin halitta tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun lanthanides a matsayin hanyoyin da za su iya ba da hanyar gaba.
Mataki na farko shine sake duba binciken da aka yi a baya wanda ke nuna cewa yanayi ya haifar da nau'ikan sunadaran sunadaran ko ƙananan ƙwayoyin cuta don lalata lanthanides. Wasu ƙungiyoyin bincike sun gano cewa wasu ƙwayoyin cuta, methylotrophs waɗanda ke canza methane ko methanol, suna da enzymes waɗanda ke buƙatar lanthanides a cikin wuraren da suke aiki. Tun farkon binciken da aka yi a wannan fanni, ganowa da siffanta sunadaran da ke da hannu wajen ji, ɗauka, da kuma amfani da lanthanides, ya zama fagen bincike mai tasowa.
Don gano ƴan wasan kwaikwayo na zamani a cikin lanthanome, Jethro Hemmann da Philipp Keller tare da masu haɗin gwiwa daga D-BIOL da dakin gwaje-gwaje na Detlef Günther a D-CHAB, sun yi nazarin martanin lanthanide na wajabta methylotroph Methylobacillus flagellatus.
Ta hanyar kwatanta proteome na sel waɗanda suka girma a gaban da rashin lanthanum, sun sami sunadaran sunadarai da yawa waɗanda basu da alaƙa da amfani da lanthanide a baya.
Daga cikin su akwai wani karamin sunadaran da ba a san aikin ba, wanda kungiyar a yanzu ta sanya wa suna lanpepsy. Halayen in vitro na sunadaran sun bayyana wuraren dauri don lanthanides tare da ƙayyadaddun ƙayyadaddun lanthanum akan sinadarai makamancin haka.
Lanpepsy yana iya wadatar da lanthanides daga mafita kuma don haka yana da yuwuwar haɓaka hanyoyin haɓakar halittu don ɗorewa tsarkakewar ƙasa.
Lokacin aikawa: Maris-08-2023