Results 11 to 20 of about 11,639 (211)

The hierarchical organization of autocatalytic reaction networks and its relevance to the origin of life. [PDF]

open access: yesPLoS Computational Biology, 2022
Prior work on abiogenesis, the emergence of life from non-life, suggests that it requires chemical reaction networks that contain self-amplifying motifs, namely, autocatalytic cores.
Zhen Peng, Jeff Linderoth, David A Baum
doaj   +2 more sources

Mathematical Analysis of a Prototypical Autocatalytic Reaction Network [PDF]

open access: yesLife, 2019
Network autocatalysis, which is autocatalysis whereby a catalyst is not directly produced in a catalytic cycle, is likely to be more common in chemistry than direct autocatalysis is.
Ekaterina V. Skorb, Sergey N. Semenov
doaj   +2 more sources

Protocell Dynamics: Modelling Growth and Division of Lipid Vesicles Driven by an Autocatalytic Reaction [PDF]

open access: yesLife
We study a computational model of a protocell, in which an autocatalytic reaction sustains itself inside a lipid vesicle. The autocatalytic reaction drives volume growth via osmosis. Membrane area grows due to addition of lipids from the environment. The
Japraj Taneja, Paul G. Higgs
doaj   +2 more sources

Mechanistic analysis and kinetic profiling of Soai’s asymmetric autocatalysis for pyridyl and pyrimidyl substrates [PDF]

open access: yesNature Communications
Nonlinear effects in chemical reactions, coupled with amplifying catalysis, can lead to remarkable phenomena like spontaneous symmetry breaking, central to the origin of biological homochirality. Soai’s asymmetric autocatalysis is a prototypical reaction
Patrick Möhler   +4 more
doaj   +2 more sources

A stochastic model of autocatalytic reaction networks [PDF]

open access: greenTheory in Biosciences, 2012
Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch)
Alessandro Filisetti   +7 more
openalex   +3 more sources

Parameters Influencing the Correct Thermal Safety Evaluations of Autocatalytic Reactions

open access: greenChemical Engineering Transactions, 2013
The paper presents the results of simulations of the influence of the reaction progress of the material at the moment of the beginning of the thermal experiment (called as ??storage) on the thermal behavior in mg- (as in DSC), kg- (SADT or cookoff), and ...
B. Roduit   +3 more
doaj   +2 more sources

Exploration of the Significance of Autocatalytic Chemical Reaction and Cattaneo-Christov Heat Flux on the Dynamics of a Micropolar Fluid [PDF]

open access: greenJournal of Applied and Computational Mechanics, 2020
During the homogeneous-heterogeneous autocatalytic chemical reaction in the dynamics of micropolar fluid, relaxation of heat transfer is inevitable; hence Cattaneo-Christov heat flux model is investigated in this report.
G. Sarojamma   +3 more
doaj   +2 more sources

Spatial structure supports diversity in prebiotic autocatalytic chemical ecosystems [PDF]

open access: yesnpj Complexity
Autocatalysis is thought to have played an important role in the earliest stages of the origin of life. An autocatalytic cycle (AC) is a set of reactions that results in stoichiometric increase in its constituent chemicals. When the reactions of multiple
Alex M. Plum   +3 more
doaj   +2 more sources

Modeling dynamics of chemical reaction networks using electrical analogs: Application to autocatalytic reactions

open access: yesChemical Engineering Journal Advances, 2022
Modeling complex chemical reaction networks has inspired a considerable body of research and a variety of approaches to modeling nonlinear pathways are being developed.
Sarang S. Nath, John Villadsen
doaj   +1 more source

Spatial model of autocatalytic reactions [PDF]

open access: yesPhysical Review E, 2010
Submitted to Phys.
Pietro de Anna   +4 more
openaire   +7 more sources

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