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météorite carbonée

carbonaceous meteorite

sciences naturelles et appliquées - iate.europa.eu

Un faible pourcentage de carbone révélé par analyse confirme son statut de météorite carbonée.

A few percent carbon as revealed by EDX analysis confirms the status of a carbonaceous meteorite.

général - CCMatrix (Wikipedia + CommonCrawl)

Un mélange de composés organiques aussi simple que ceux contenus dans une météorite carbonée peut former des membranes cellulaires et cela a contribué à la formation des premières cellules, sur la Terre primitive.

A mixture of organic compounds as simple as that contained in a carbonaceous meteorite can form cell membranes and this has contributed to the formation of the first cells on the early Earth.

général - CCMatrix (Wikipedia + CommonCrawl)

A mixture of organic compounds as simple as that contained in a carbonaceous meteorite can form cell membranes and this has contributed to the formation of the first cells on the early Earth.

général - CCMatrix (Wikipedia + CommonCrawl)

Un mélange de composés organiques aussi simple que ceux contenus dans une météorite carbonée, peut former des membranes cellulaires et cela a contribué à la formation des premières cellules sur la Terre primitive.

A mixture of organic compounds as simple as that contained in a carbonaceous meteorite can form cell membranes and this has contributed to the formation of the first cells on the early Earth.

général - CCMatrix (Wikipedia + CommonCrawl)

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2001c) presolar sic grains of type a, and b. their isotopic compositions and stellar origins. astrophysA total of 124 presolar SiC grains of type A and B (deÐned as having 12C/13C \ 10) were identiÐed by ion imaging in an acid-resistant residue of the Murchison carbonaceous meteorite....

général - core.ac.uk - PDF: solarsystem.wustl.edu

Presolar grains from novaeWe report the discovery of five SiC grains and one graphite grain isolatedfrom the Murchison carbonaceous meteorite whose major-element isotopiccompositions indicate an origin in nova explosions....

PDF: arxiv.org

Amino acid stability in the early oceans... Several "protein" amino acids were likely present, however, based on prebiotic synthesis experiments and carbonaceous meteorite studies, non-protein amino acids, which are rare on Earth today, were likely the most abundant....

PDF: hdl.handle.net

A radical pathway for organic phosphorylation during schreibersite corrosion with implications for the origin of life... Phosphonates (O3P-C) are found in the organic P inventory of the carbonaceous meteorite Murchison....

PDF: hdl.handle.net

� 2002. the american astronomical society. all rights reserved. printed in u.s.a. the core structure of presolar graphite onionsOf the “presolar particles ” extracted from carbonaceous meteorite dissolution residues, i.e.,...

PDF: citeseerx.ist.psu.edu