Lokuphendvula kwe formaldehyde kungenteka kutsi kuphendvula kwemakhemikhali e prebiotic lokwatiwa kakhulu ngekukhicita shukela. Kulomsebenti, sikhombisa kutsi inchubo ye Cannizzaro yinchubo lebusako yekuphendvula kwe toluose ngaphansi kwetimo letinyenti letehlukene ngako-ke idzinga ema catalysts ekuphendvula kwe toluose ngaphansi kwetimo letehlukene temvelo.
Lokuphendvula kwe formaldehyde lokufundvwe kukhicita kakhulu ema esidi laphilako lahlobene nekugaya kudla (luhlelo lwe protometabolic) kanye neshukela lomncane losalele. Loku kungenca yekubola kwashukela lomningi lokhicitwa ngekuphendvula kweshukela we methyl kanye nekwakheka kwema esidi lamaningi ngekuphendvula kwe Cannizzaro.
Siphindze sikhombise i-Lewis acid leyehlukene yekuphendvula kwe-toluose ngetinhlelo temaminerali letihambisana ne-serpentinization. Timbiwa letikhombisa umsebenti wekukhutsata tifaka ekhatsi i-olivine, i-serpentine, i-calcium kanye netimbiwa te-magnesium letifaka ekhatsi i-dolomite, i-calcite kanye nengadze yetfu yemakhemikhali e-calcium kanye ne-magnesium. Ngekwengeta, tifundvo tekubala tesigaba sekucala sekuphendvula kwe formaldehyde tentiwe kwentela kufundza kuphendvula kwe formaldehyde kwenta imethanol kanye ne formic acid noma kwenta iglycolaldehyde ngekuphendvula kwe Cannizzaro.
Ngako-ke siphakamisa kutsi kukhicita inyoka yinchubo yekucala ledzingekako yekucala luhlelo lwe-protometabolic lolulula (luhlelo lwe-formometabolic).
Labadlali: Arthur Omran, Asbell Gonzalez, Cesar Menor-Salvan, Michael Gaylor, Jing Wang, Jerzy Leszczynski kanye na Tian Feng.
Kukhutsata emaminerali etinhlelo tefomu le-protometabolic letihambisana ne-serpentinity, Kuphila (Kufinyelela Lokuvulekile)
Lilunga leKlabhu Yebahloli, Lobekangumphatsi weSiteshi Semkhatsi se-NASA/Sazi Semoya, Licembu Letivakashi, Intatheli, Umgibeli Wetintsaba Lokhungatsekile, Umhlanganisi Wema-Na'Vi-Jedi-Freman-Buddhist Hybrid, ASL, Sigayigayi saseDevon Island kanye neNkambu Yesisekelo yase-Everest, (yena/yena)
Sikhatsi sekuposa: Indlovana-23-2024