» Articles » PMID: 501748

The Organic Composition of the Allan Hills Carbonaceous Chondrite (77306) As Determined by Pyrolysis-gas Chromatography-mass Spectrometry and Other Methods

Overview
Journal J Mol Evol
Specialty Biochemistry
Date 1979 Oct 1
PMID 501748
Citations 1
Authors
Affiliations
Soon will be listed here.
Abstract

The amino acid composition and the pyrolyzable organic content of the Antarctic Allan Hills meteorite (ALHA 77306.9 and ALHA 77306.17) was examined. The pyrolysis products are very similar to those of the Murchison meteorite. The identified amino acids are present at quite low levels, they are racemic and are structurally similar to those observed in the Murchison meteorite. This indicates the possible chemical synthesis of these compounds in the meteorite parent body. The Allan Hills meteorite is not detectably contaminated.

Citing Articles

Role of amphiphilic compounds in the evolution of membrane structure on the early earth.

Deamer D Orig Life Evol Biosph. 1986; 17(1):3-25.

PMID: 3796965 DOI: 10.1007/BF01809809.

References
1.
Kvenvolden K, Lawless J, Pering K, Peterson E, Flores J, Ponnamperuma C . Evidence for extraterrestrial amino-acids and hydrocarbons in the Murchison meteorite. Nature. 1970; 228(5275):923-6. DOI: 10.1038/228923a0. View

2.
Oro J, Nakaparksin S, Lichtenstein H, Gil-Av E . Configuration of amino-acids in carbonaceous chondrites and a Pre-Cambrian chert. Nature. 1971; 230(5289):107-8. DOI: 10.1038/230107a0. View

3.
Levy R, Wolf C, Grayson M, Gilbert J, Gelpi E, Updegrove W . Organic analysis of the Pueblito de Allende meteorite. Nature. 1970; 227(5254):148-50. DOI: 10.1038/227148a0. View

4.
Nakaparksin S, Gil-Av E, Oro J . Study of the racemization of soe neutral alpha-amino acids in acid solution using gas chromatographic techniques. Anal Biochem. 1970; 33(2):374-82. DOI: 10.1016/0003-2697(70)90308-8. View

5.
Oro J, Gibert J, Lichtenstein H, Wikstrom S, Flory D . Amino-acids, aliphatic and aromatic hydrocarbons in the Murchison Meteorite. Nature. 1971; 230(5289):105-6. DOI: 10.1038/230105a0. View