Cargando…

Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System

Mars is a CO(2)-abundant planet, whereas early Earth is thought to be also CO(2)-abundant. In addition, water was also discovered on Mars in 2008. From the facts and theory, we assumed that soda fountains were present on both planets, and this affected amino acid synthesis. Here, using a supercritic...

Descripción completa

Detalles Bibliográficos
Autores principales: Fujioka, Kouki, Futamura, Yasuhiro, Shiohara, Tomoo, Hoshino, Akiyoshi, Kanaya, Fumihide, Manome, Yoshinobu, Yamamoto, Kenji
Formato: Texto
Lenguaje:English
Publicado: Molecular Diversity Preservation International (MDPI) 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2705512/
https://www.ncbi.nlm.nih.gov/pubmed/19582225
http://dx.doi.org/10.3390/ijms10062722
_version_ 1782169010355306496
author Fujioka, Kouki
Futamura, Yasuhiro
Shiohara, Tomoo
Hoshino, Akiyoshi
Kanaya, Fumihide
Manome, Yoshinobu
Yamamoto, Kenji
author_facet Fujioka, Kouki
Futamura, Yasuhiro
Shiohara, Tomoo
Hoshino, Akiyoshi
Kanaya, Fumihide
Manome, Yoshinobu
Yamamoto, Kenji
author_sort Fujioka, Kouki
collection PubMed
description Mars is a CO(2)-abundant planet, whereas early Earth is thought to be also CO(2)-abundant. In addition, water was also discovered on Mars in 2008. From the facts and theory, we assumed that soda fountains were present on both planets, and this affected amino acid synthesis. Here, using a supercritical CO(2)/liquid H(2)O (10:1) system which mimicked crust soda fountains, we demonstrate production of amino acids from hydroxylamine (nitrogen source) and keto acids (oxylic acid sources). In this research, several amino acids were detected with an amino acid analyzer. Moreover, alanine polymers were detected with LC-MS. Our research lights up a new pathway in the study of life’s origin.
format Text
id pubmed-2705512
institution National Center for Biotechnology Information
language English
publishDate 2009
publisher Molecular Diversity Preservation International (MDPI)
record_format MEDLINE/PubMed
spelling pubmed-27055122009-07-06 Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System Fujioka, Kouki Futamura, Yasuhiro Shiohara, Tomoo Hoshino, Akiyoshi Kanaya, Fumihide Manome, Yoshinobu Yamamoto, Kenji Int J Mol Sci Article Mars is a CO(2)-abundant planet, whereas early Earth is thought to be also CO(2)-abundant. In addition, water was also discovered on Mars in 2008. From the facts and theory, we assumed that soda fountains were present on both planets, and this affected amino acid synthesis. Here, using a supercritical CO(2)/liquid H(2)O (10:1) system which mimicked crust soda fountains, we demonstrate production of amino acids from hydroxylamine (nitrogen source) and keto acids (oxylic acid sources). In this research, several amino acids were detected with an amino acid analyzer. Moreover, alanine polymers were detected with LC-MS. Our research lights up a new pathway in the study of life’s origin. Molecular Diversity Preservation International (MDPI) 2009-06-15 /pmc/articles/PMC2705512/ /pubmed/19582225 http://dx.doi.org/10.3390/ijms10062722 Text en © 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0 This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Fujioka, Kouki
Futamura, Yasuhiro
Shiohara, Tomoo
Hoshino, Akiyoshi
Kanaya, Fumihide
Manome, Yoshinobu
Yamamoto, Kenji
Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title_full Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title_fullStr Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title_full_unstemmed Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title_short Amino Acid Synthesis in a Supercritical Carbon Dioxide - Water System
title_sort amino acid synthesis in a supercritical carbon dioxide - water system
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2705512/
https://www.ncbi.nlm.nih.gov/pubmed/19582225
http://dx.doi.org/10.3390/ijms10062722
work_keys_str_mv AT fujiokakouki aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT futamurayasuhiro aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT shioharatomoo aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT hoshinoakiyoshi aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT kanayafumihide aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT manomeyoshinobu aminoacidsynthesisinasupercriticalcarbondioxidewatersystem
AT yamamotokenji aminoacidsynthesisinasupercriticalcarbondioxidewatersystem