Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Yannick J. Lara"'
Autor:
Catherine F. Demoulin, Marie Catherine Sforna, Yannick J. Lara, Yohan Cornet, Andrea Somogyi, Kadda Medjoubi, Daniel Grolimund, Dario Ferreira Sanchez, Remi Tucoulou Tachoueres, Ahmed Addad, Alexandre Fadel, Philippe Compère, Emmanuelle J. Javaux
Publikováno v:
iScience, Vol 27, Iss 2, Pp 108865- (2024)
Summary: Deciphering the fossil record of cyanobacteria is crucial to understand their role in the chemical and biological evolution of the early Earth. They profoundly modified the redox conditions of early ecosystems more than 2.4 Ga ago, the age o
Externí odkaz:
https://doaj.org/article/026761f6eae1479cb95786e4d529cb3f
Autor:
Marie Catherine Sforna, Corentin C. Loron, Catherine F. Demoulin, Camille François, Yohan Cornet, Yannick J. Lara, Daniel Grolimund, Dario Ferreira Sanchez, Kadda Medjoubi, Andrea Somogyi, Ahmed Addad, Alexandre Fadel, Philippe Compère, Daniel Baudet, Jochen J. Brocks, Emmanuelle J. Javaux
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
The authors report nickel-porphyrins derivatives of chlorophyll in ~1 Gyr-old multicellular eukaryotes, preserved in low-grade metamorphic rocks. This brand new approach permits to identify early phototrophic organisms through the geological record.
Externí odkaz:
https://doaj.org/article/7fde3619898245ec968867c08c318d88
Autor:
Yannick J. Lara, Andréa McCann, Cédric Malherbe, Camille François, Catherine F. Demoulin, Marie Catherine Sforna, Gauthier Eppe, Edwin De Pauw, Annick Wilmotte, Philippe Jacques, Emmanuelle J. Javaux
Publikováno v:
Astrobiology. 22:735-754
Ultraviolet (UV)-screening compounds represent a substantial asset for the survival of cyanobacteria in extreme environments exposed to high doses of UV radiations on modern and early Earth. Among these molecules, the halochromic pigment gloeocapsin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7ddf5475b8702083c612c79929c23ee
https://doi.org/10.1089/ast.2021.0061
https://doi.org/10.1089/ast.2021.0061
Autor:
Marie Catherine Sforna, Corentin C. Loron, Catherine F. Demoulin, Camille François, Yohan Cornet, Yannick J. Lara, Daniel Grolimund, Dario Sanchez, Kadda Medjoubi, Andrea Somogyi, Ahmed Addad, Alexandre Fadel, Philippe Compère, Emmanuelle J. Javaux
Publikováno v:
Goldschmidt Abstracts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eec6e2564060e9c476a72717ba764d0
https://doi.org/10.46427/gold2020.2342
https://doi.org/10.46427/gold2020.2342