I-bacteria isenokuba yeyona nto iphambili kumhlaba onqabileyo
Izinto ezinqabileyo zomhlaba ezivela kwi-ore zibalulekile kubomi banamhlanje kodwa zibahlaziya emva kokumbiwa, kuyonakalisa imeko-bume kwaye ubukhulu becala yenzeka phesheya. Isifundo esitsha sichaza ubungqina bobunjineli i-bacterium, i-gluconobakyini ye-oxydans, ethatha inyathelo lokuqala lokukhupha i-Skyrocketical Linnetions enqamlezileyo kunye nendlela yokuphucula i-thermochemical kwaye icocekile ngokwaneleyo ukuya kuthi ga kwiMigangatho yeNdalo. "Sizama ukuza nendawo enobuhlobo obunobuhlobo bokusingqongileyo, ubushushu obuphantsi, indlela ephantsi yokufumana izinto zomhlaba ezinqabileyo etyeni," utshilo uBuz Bursow, umbhali oPhezulu weMbusi kunye noMphathiswa wePhondo kwiYunivesithi yaseCornell. Izinto-apho kukho i-15 kwitheyibhile yexesha eliyimfuneko-eziyimfuneko kuyo yonke into kwiikhompyuter, iiselfowuni, ii-screen, ii-purphones, izithuthi zomoya, oonyana, izibane ze-LED kunye neebhetri ezinokuphinda zifumaneke. Ngelixa i-US yayikhe yacoca eyakhe imihlaba enqabileyo, leyo imveliso iyekayo ngaphezulu kwamashumi eminyaka eyadlulayo. Ngoku, ukuphuculwa kwezi zinto kwenziwa phantse kuwo amanye amazwe, ngakumbi iChina. Uninzi lwemveliso enqabileyo yomhlaba kunye nokukhutshwa kwemveliso ye-Estenan Gazen Gebel, uNjingalwazi weSayensi yoMhlaba kunye ne-Atmospic yeSayensi eKornell. "Ke ukhuseleko lwelizwe lethu kunye nendlela yobomi bethu, kufuneka sibuyele kwimbonakalo yokulawula isibonelelo." Ukuhlangabezana neemfuno zonyaka ze-US zezinto ezinqabileyo zomhlaba, phantse iitoni ezingama-71.5 ezizigidi (~ 78.8 iitoni ezizigidi) ze-ore ore ore (~ i-22,000 yeepawundi) zezinto. Iindlela zangoku zixhomekeke kwilitye lokunyibilikisa nge-sulfuric acid, ilandelwa ngokusebenzisa izinyibilikisi eziphilayo ukuze zahlule izinto ezifanayo zomntu omnye komnye kwisisombululo. "Sifuna ukufumanisa indlela yokwenza ibug eyenza ngcono loo msebenzi," utshilo u-Bartow. I-G. Oxydans iyaziwa ngokwenza i-acid ebizwa ngokuba yi-biolivivialiviva ukuba inyibilikise iliwa; Intsholongwane isebenzisa i-acid yokutsala ii-phosphates kwizinto ezinqabileyo zomhlaba. Abaphandi sele beqalisile ukuba baphumelele i-G. Oxydans 'i-genes ukuze ikhuphe izinto ezininzi ngokufanelekileyo. Ukwenza njalo, abaphandi basebenzise itekhnoloji encedisa i-bartow, ebizwa ngokuba yiKnockiout Sudoku, ebavumela ukuba bakwazi ukhubaza i-gesma ye-genome ye-oxs. Iqela eliguqulweyo, nganye nganye inkqonkqoze ithile, ukuze ichonge ukuba yeyiphi imfumba edlala iindima zokudlala izinto ezingenaweni. "Ndinethemba elihle," utshilo uGazeli. "Sinenkqubo apha esiza kusebenza ngakumbi kunayo nayiphi na into eyenzekileyo ngaphambili." I-Alexa Schmitz, umphandi weposi kwilebhu kaVartow, ngumbhali wokuqala wesifundo, "i-Gluconobakyithi," epapashwe kunxibelelwano lwendalo.
I-Post Tight: Jul-04-2022