Literature DB >> 1115497

Stereoisomeric specificity and soil gas disequilibria: implications for martian life detection.

L M Kelley, E D Meyer, J E Zumberge, E L Bandurski, B Nagy.   

Abstract

Variations in the atmospheric composition of soil samples were monitored by mass spectrometry after the addition of mixtures of D- and L-carbohydrates and/or amino acids. The changes in concentrations of CO2 in these experiments were found to be related to the steroisomeric configurations of the compounds with which the soil samples were enriched. The potential of this relationship provides a comparatively simple approach for detecting life in extraterrestrial soils.

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Year:  1975        PMID: 1115497      PMCID: PMC186949          DOI: 10.1128/am.29.2.229-233.1975

Source DB:  PubMed          Journal:  Appl Microbiol        ISSN: 0003-6919


  5 in total

1.  A unified procedure for the detection of life on Mars.

Authors:  R Radmer; B Kok
Journal:  Science       Date:  1971-10-15       Impact factor: 47.728

2.  From Mars with love.

Authors:  R S Young; D L Devincenzi
Journal:  Science       Date:  1974-11-08       Impact factor: 47.728

3.  Signs of Life. Criterion-system of exobiology.

Authors:  J Lederberg
Journal:  Nature       Date:  1965-07-03       Impact factor: 49.962

4.  Optical resolution of D,L amino acids by gas chromatography and mass spectrometry.

Authors:  B Halpern; J W Westley
Journal:  Biochem Biophys Res Commun       Date:  1965-09-22       Impact factor: 3.575

5.  Demonstration of the stereospecific action of microorganisms in soil by gas liquid chromatography.

Authors:  B Halpern; J W Westley; P J Anderson; J Lederberg
Journal:  Anal Biochem       Date:  1966-10       Impact factor: 3.365

  5 in total

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