Results 31 to 40 of about 2,707 (204)

Prebiotic formation of thioesters via cyclic anhydrides as a key step in the emergence of metabolism [PDF]

open access: yesScientific Reports
Thioesters are high-energy derivatives of carboxylic acids that are essential in the functioning of today’s living cells. Their central role argues in favor of their early introduction in the abiotic reaction network which led to the emergence of life on
Abdelkarim El Qami   +5 more
doaj   +2 more sources

New Experiments on Abiogenesis [PDF]

open access: greenNature, 1873
HAVING occupied myself for some time past with an experimental study of abiogenesis, I have followed with much interest the controversies on that question in recent numbers of NATURE, and beg leave therefore to state to the readers of this journal the results of my experiments, which form in my opinion a not unimportant contribution to the solution of ...
David Huizinga
openalex   +4 more sources

Mechanistic Characterisation of CO2 Reduction in Context of Abiogenesis

open access: bronzeBiochimica et Biophysica Acta, 2022
Max Brabender   +5 more
openalex   +2 more sources

The Sorites Paradox, “Life,” and Abiogenesis [PDF]

open access: hybridEvolution: Education and Outreach, 2012
Abstract The ancient Greek philosopher Eubulides of Miletus drew attention to the impossibility of defining a point of transition between two states or conditions at opposite ends of a continuum. The ensuing “drawing the line” conundrum—the sorites paradox—arises from the vague predicates which humans use to convey concepts. It is argued that
Barend Vlaardingerbroek
openalex   +3 more sources

Elements of life: The role of phosphorus in abiogenesis [PDF]

open access: goldThe Biochemist, 2014
The element phosphorus performs several key roles in modern-day biochemistry. These include acting as a store of chemical energy in phosphate anhydride bonds such as ATP, linking together nucleosides as part of DNA and RNA, and separating cells from the outside environment as phospholipid membranes.
Matthew A. Pasek
openalex   +3 more sources

Selecting continuous life-like cellular automata for halting unpredictability: evolving for abiogenesis [PDF]

open access: yesGECCO Companion, 2022
Substantial efforts have been applied to engineer CA with desired emergent properties, such as supporting gliders. Recent work in continuous CA has generated a wide variety of compelling bioreminiscent patterns, and the expansion of CA research into ...
Q. Tyrell Davis, J. Bongard
semanticscholar   +1 more source

Subsumed complexity: abiogenesis as a by-product of complex energy transduction

open access: bronzePhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
Zachary R. Adam   +3 more
openalex   +2 more sources

Abiogenesis in Upper Secondary Biology Curricula [PDF]

open access: hybridEvolution: Education and Outreach, 2010
Biological evolution and abiogenesis are distinct branches of science, although they are closely related in the context of a holistic evolutionary conceptual framework. The relationship between evolution and abiogenesis furnishes profound insights into the nature of science, a much emphasised aspect of modern science education.
Barend Vlaardingerbroek
openalex   +3 more sources

Home - About - Disclaimer - Privacy