A proto-metabolism is a series of linked chemical reactions in a prebiotic environment that preceded and eventually turned into modern metabolism. Combining...

of organisms Proto-metabolism Respirometry – Estimation of metabolic rates by measuring heat production Stream metabolism Sulfur metabolism – Set of chemical...

all living humans Pre-cell – Hypothetical life before complete cells Proto-metabolism Timeline of the evolutionary history of life Urmetazoan – Hypothetical...

Scientific efforts aimed at reconstructing the beginnings of life Proto-metabolism GADV-protein world hypothesis – A hypothetical stage of abiogenesis...

entire set of proteins expressed by a genome) and corresponding metabolism of the proto-mitochondrion by comparing extant alpha-proteobacterial and eukaryotic...

new definition of "reptile", so they are now referred to as stem mammals, proto-mammals, paramammals or pan-mammals. Synapsids were the largest terrestrial...

Propionic acid (/proʊpiˈɒnɪk/, from the Greek words πρῶτος : prōtos, meaning "first", and πίων : píōn, meaning "fat"; also known as propanoic acid) is...

kinases that play key roles in multiple cellular processes such as glucose metabolism, apoptosis, cell proliferation, transcription, and cell migration. There...

Fermentation is a type of redox metabolism carried out in the absence of oxygen. During fermentation, organic molecules (e.g., glucose) are catabolized...

bonds between amino acids that give it stability and elasticity. The metabolism of amino acids containing sulfur can be toxic; however, if the sulfur...