Results 21 to 30 of about 2,320,526 (267)

Nanoscale Anatomy of Iron‐Silica Self‐Organized Membranes: Implications for Prebiotic Chemistry [PDF]

open access: yesAngewandte Chemie - International Edition, 2021
Juan Manuel García-Ruiz   +2 more
exaly   +2 more sources

Can prebiotic reaction systems survive in the wild? An interference chemistry approach [PDF]

open access: yes, 2021
The origin of life occurred by a series of prebiotic reaction pathways (collectively a system) hosted in one or more geochemical environments (together forming an origin of life scenario).
Oliver, Shorttle   +2 more
core   +1 more source

Potential Prebiotic Pathways in Titan’s Atmosphere: A Computational Exploration of HCN and NH3 Reactions [PDF]

open access: yes, 2023
In this study, we explore the potential for prebiotic chemistry in Titan’s atmosphere through computational modeling of reactions involving hydrogen cyanide (HCN), hydrogen isocyanide (HNC), and ammonia (NH3).
Anakuthil , Anoop, Sunanda, Panda
core   +2 more sources

Thioesters Provide a Robust Path to Prebiotic Peptides [PDF]

open access: yes, 2021
The condensation of building blocks into oligomers and polymers was an early and important stage in the origins of life. High activation energies, unfavorable thermodynamics and side reactions are bottlenecks for abiotic formation of peptides. Thioesters
Luke J., Leman   +6 more
core   +2 more sources

Ring-Opening of Glycerol Cyclic Phosphates Leads to a Diverse Array of Potentially Prebiotic Phospholipids [PDF]

open access: yes, 2023
Phospholipids are the primary constituents of cell membranes across all domains of life, but how and when phospholipids appeared on early Earth remains unknown.
Maaia, Aleksandrova   +3 more
core   +1 more source

The Prebiotic Kitchen: A Guide to Composing Prebiotic Soup Recipes to Test Origins of Life Hypotheses

open access: yesLife, 2021
“Prebiotic soup” often features in discussions of origins of life research, both as a theoretical concept when discussing abiological pathways to modern biochemical building blocks and, more recently, as a feedstock in prebiotic chemistry experiments ...
Lena Vincent   +4 more
doaj   +1 more source

Prebiotic Chemistry of Pluto [PDF]

open access: yesAstrobiology, 2019
We present the case for the presence of complex organic molecules, such as amino acids and nucleobases, formed by abiotic processes on the surface and in near-subsurface regions of Pluto. Pluto's surface is tinted with a range of non-ice substances with colors ranging from light yellow to red to dark brown; the colors match those of laboratory organic ...
Cruikshank, D.P.   +18 more
openaire   +4 more sources

Mechanochemical Prebiotic Peptide Bond Formation [PDF]

open access: yes, 2020
The presence of amino acids on the prebiotic Earth, either stemming from endogenous chemical routes or delivered by meteorites, is consensually accepted.
Tomislav, Stolar   +5 more
core   +2 more sources

A prebiotic precursor to Life’s phosphate transfer system with an ATP analogue and histidyl peptide organocatalysts [PDF]

open access: yes, 2023
Biochemistry is dependent upon enzyme catalysts accelerating key reactions. At the origin of life, prebiotic chemistry must have incorporated catalytic reactions.
Iris B. A., Smokers   +4 more
core   +2 more sources

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