Macro- and micronutrient release from ash and litter in permafrost-affected forest

Autor: Daria Kuzmina, Sergey V. Loiko, Artem G. Lim, Georgy I. Istigechev, Sergey P. Kulizhsky, Frederic Julien, Jean-Luc Rols, Oleg S. Pokrovsky

Publikováno v: Geoderma, Vol 447, Iss , Pp 116925- (2024)

The impact of wildfire on terrestrial and aquatic ecosystems in permafrost-affected regions is a major and still poorly understood consequence of climate warming in high latitudes. Towards better characterization of processes controlling post-fire nu

Externí odkaz: https://doaj.org/article/84ae6598a01f4b6080382bef4615425c

The Response of Extracellular Polymeric Substances Production by Phototrophic Biofilms to a Sequential Disturbance Strongly Depends on Environmental Conditions

Autor: Emilie Loustau, Joséphine Leflaive, Claire Boscus, Quentin Amalric, Jessica Ferriol, Olga Oleinikova, Oleg S. Pokrovsky, Elisabeth Girbal-Neuhauser, Jean-Luc Rols

Publikováno v: Frontiers in Microbiology, Vol 12 (2021)

Phototrophic biofilms are exposed to multiple stressors that can affect them both directly and indirectly. By modifying either the composition of the community or the physiology of the microorganisms, press stressors may indirectly impact the ability

Externí odkaz: https://doaj.org/article/b012419cb4be464d8c5b8f9f8da16834

Kinetics and mechanisms of cyanobacterially induced precipitation of magnesium silicate

Autor: Céline Lamérand, Liudmila S. Shirokova, Mathis Petit, Pascale Bénézeth, Jean‐Luc Rols, Oleg S. Pokrovsky

Publikováno v: Geobiology
Geobiology, 2022, 20 (4), pp.560-574. ⟨10.1111/gbi.12503⟩
Geobiology. 2022. Vol. 20, № 4. P. 560-574

International audience; The biomineralization of CO2, in the form of carbonate minerals, is considered as one of the efficient solutions of atmospheric CO2 removal, allowing stable and sustainable storage of this greenhouse gas. Cyanobacteria are amo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b84748975d8c029e0238db4571cb888
https://doi.org/10.1111/gbi.12503

Carbon sequestration potential of Mg carbonate and silicate biomineralization in the presence of cyanobacterium Synechococcus

Autor: Céline Lamérand, Liudmila S. Shirokova, Pascale Bénézeth, Jean-Luc Rols, Oleg S. Pokrovsky

Publikováno v: Chemical geology. 2022. Vol. 599. P. 120854 (1-13)
Chemical Geology
Chemical Geology, 2022, 599, pp.120854. ⟨10.1016/j.chemgeo.2022.120854⟩

Bacterially-induced sequestration of atmospheric CO2 is at the forefront of geomicrobiological research due to high potential of this process in the mitigation of climate warming. Cyanobacteria have been known to form stromatolites since the Precambr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d7cad72162b24f5193e8a9d9c308002
https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000996389

Physiological responses of three mono-species phototrophic biofilms exposed to copper and zinc

Autor: Emilie Loustau, Jean-Luc Rols, Elisabeth Girbal-Neuhauser, Jessica Ferriol, Joséphine Leflaive, Frédéric Moulin, Shams Koteiche, Léo Gerlin

Publikováno v: Environmental Science and Pollution Research
Environmental Science and Pollution Research, 2019, 26 (34), pp.35107-35120. ⟨10.1007/s11356-019-06560-6⟩

International audience; In freshwater ecosystem, phototrophic biofilms play a crucial role through adsorption and sequestration of organic and inorganic pollutants. However, extracellular polymeric substance (EPS) secretion by phototrophic biofilms e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::933165847402ce8778a3f45d6ab4a935
https://doi.org/10.1007/s11356-019-06560-6