Results 41 to 50 of about 10,842 (176)
Infra-Red Assisted Synthesis of Prebiotic Glycine [PDF]
In the present study, we have shown for the first time how glycine can be synthesized under prebiotic-like conditions using an Infra-Red laser to trigger the reaction.
Ariel F., Perez-Mellor +7 more
core +1 more source
Prebiotic Chemistry that Could Not Not Have Happened. [PDF]
We present a direct route by which RNA might have emerged in the Hadean from a fayalite–magnetite mantle, volcanic SO2 gas, and well-accepted processes that must have created substantial amounts of HCHO and catalytic amounts of glycolaldehyde in the Hadean atmosphere.
Benner SA, Kim HJ, Biondi E.
europepmc +4 more sources
Harnessing Chemical Energy for the Activation and Joining of Prebiotic Building Blocks [PDF]
Simultaneous activation of carboxylates and phosphates provides multiple pathways for the generation of reactive intermediates, including mixed carboxylic acid-phosphoric acid anhydrides, for the synthesis of peptidyl-RNAs, peptides, RNA oligomers and ...
Jianfeng, Xu +5 more
core +1 more source
Organic compounds in fluid inclusions of Archean quartz-Analogues of prebiotic chemistry on early Earth. [PDF]
The origin of life is still an unsolved mystery in science. Hypothetically, prebiotic chemistry and the formation of protocells may have evolved in the hydrothermal environment of tectonic fault zones in the upper continental crust, an environment where ...
Ulrich Schreiber +9 more
doaj +1 more source
Scum of the Earth: A Hypothesis for Prebiotic Multi-Compartmentalised Environments
Compartmentalisation by bioenergetic membranes is a universal feature of life. The eventual compartmentalisation of prebiotic systems is therefore often argued to comprise a key step during the origin of life.
Craig Robert Walton, Oliver Shorttle
doaj +1 more source
Do-Nothing Prebiotic Chemistry: Chemical Kinetics as a Window into Prebiotic Plausibility. [PDF]
Origin of Life research is a fast growing field of study with each year bringing new breakthroughs. Recent discoveries include novel syntheses of life's building blocks, mechanisms of activation and interaction between molecules, and newly identified environments that provide promising conditions for these syntheses and mechanisms.
White SB, Rimmer PB.
europepmc +5 more sources
The influence of galactic cosmic rays on ion-neutral hydrocarbon chemistry in the upper atmospheres of free-floating exoplanets [PDF]
The authors highlight financial support of the European Community under the FP7 by an ERC starting grant.Cosmic rays may be linked to the formation of volatiles necessary for prebiotic chemistry.
P. B. Rimmer +5 more
core +1 more source
Activation Chemistry Drives the Emergence of Functionalized Protocells [PDF]
The complexity of the simplest conceivable cell suggests that a systems chemistry approach is required tounderstand and potentially recapitulate the intricate network of prebiotic reactions that led to the emergenceof life.
Angelica, Mariani +4 more
core +1 more source
Beyond prebiotic chemistry [PDF]
What dynamic network properties allow the emergence of life?
Cronin, Leroy, Walker, Sara Imari
openaire +1 more source
Loose nanofiltration (LNF) membranes have shown promises in achieving efficient separation on molecular level at relatively low pressure. In this study, a zwitterionic PES/AMN/PSBAE LNF membrane was designed by co-depositing the AMN and an in-house made ...
Pengtao Gao +7 more
doaj +1 more source

