Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension

For the formation of a proto-tissue, rather than a protocell, the use of reactant dynamics in a finite spatial region is considered. The framework is established on the basic concepts of replication, diversity, and heredity. Heredity, in the sense of the continuity of information and alike traits, i...

Full description

Bibliographic Details
Main Author: Juan Cesar Flores
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/1/124
_version_ 1797494185659465728
author Juan Cesar Flores
author_facet Juan Cesar Flores
author_sort Juan Cesar Flores
collection DOAJ
description For the formation of a proto-tissue, rather than a protocell, the use of reactant dynamics in a finite spatial region is considered. The framework is established on the basic concepts of replication, diversity, and heredity. Heredity, in the sense of the continuity of information and alike traits, is characterized by the number of equivalent patterns conferring viability against selection processes. In the case of structural parameters and the diffusion coefficient of ribonucleic acid, the formation time ranges between a few years to some decades, depending on the spatial dimension (fractional or not). As long as equivalent patterns exist, the configuration entropy of proto-tissues can be defined and used as a practical tool. Consequently, the maximal diversity and weak fluctuations, for which proto-tissues can develop, occur at the spatial dimension 2.5.
first_indexed 2024-03-10T01:30:43Z
format Article
id doaj.art-8a2e50f815ea4749aebc6c739c3ffaf7
institution Directory Open Access Journal
issn 1099-4300
language English
last_indexed 2024-03-10T01:30:43Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Entropy
spelling doaj.art-8a2e50f815ea4749aebc6c739c3ffaf72023-11-23T13:42:21ZengMDPI AGEntropy1099-43002022-01-0124112410.3390/e24010124Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial DimensionJuan Cesar Flores0Facultad de Ciencias, Universidad de Tarapacá, Casilla 7-D, Arica 1000000, ChileFor the formation of a proto-tissue, rather than a protocell, the use of reactant dynamics in a finite spatial region is considered. The framework is established on the basic concepts of replication, diversity, and heredity. Heredity, in the sense of the continuity of information and alike traits, is characterized by the number of equivalent patterns conferring viability against selection processes. In the case of structural parameters and the diffusion coefficient of ribonucleic acid, the formation time ranges between a few years to some decades, depending on the spatial dimension (fractional or not). As long as equivalent patterns exist, the configuration entropy of proto-tissues can be defined and used as a practical tool. Consequently, the maximal diversity and weak fluctuations, for which proto-tissues can develop, occur at the spatial dimension 2.5.https://www.mdpi.com/1099-4300/24/1/124reaction–diffusion systemsorigin of lifeconfiguration entropyfractal dimensions
spellingShingle Juan Cesar Flores
Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
Entropy
reaction–diffusion systems
origin of life
configuration entropy
fractal dimensions
title Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
title_full Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
title_fullStr Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
title_full_unstemmed Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
title_short Prebiotic Aggregates (Tissues) Emerging from Reaction–Diffusion: Formation Time, Configuration Entropy and Optimal Spatial Dimension
title_sort prebiotic aggregates tissues emerging from reaction diffusion formation time configuration entropy and optimal spatial dimension
topic reaction–diffusion systems
origin of life
configuration entropy
fractal dimensions
url https://www.mdpi.com/1099-4300/24/1/124
work_keys_str_mv AT juancesarflores prebioticaggregatestissuesemergingfromreactiondiffusionformationtimeconfigurationentropyandoptimalspatialdimension