Explanipedia

Limnospira (Cyanobacteria) chemical fingerprint reveals local molecular adaptation Open

Théotime Roussel, Cédric Hubas, Sébastien Halary, Mathias Chynel, Charlotte Duval , et al. · 2025

Limnospira can colonize a wide variety of environments (e.g., freshwater, brackish, alkaline, or alkaline-saline water) and develop dominant and even permanent blooms that overshadow and limit the diversity of adjacent phototrophs, especia…

Light and temperature culture conditions impact the metabolome of the cyanobacterium of therapeutic interest Planktothricoides raciborskii PMC 877.14 Open

Inés Seijo Touceda, Justine Demay, Charlotte Duval, Claude Yéprémian, Anita Reinhardt , et al. · 2024

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Limnospira(Cyanobacteria) chemical fingerprint reveals local molecular adaptation Open

Théotime Roussel, Cédric Hubas, Sébastien Halary, Mathias Chynel, Charlotte Duval , et al. · 2024

Limnospira can colonize a wide variety of environments ( e.g., freshwater, brackish, alkaline or alkaline-saline water) and develop dominant and even permanent blooms that limit over-shadowed adjacent phototrophs diversity, especially in a…

Fate of ZnS:Mn quantum dots in Seine River water and seawater. Ecotoxicological effects on Chlorella Vulgaris microalgae Open

Bingbing Deng, Rania Maaloul, Sophie Nowak, Yann Sivry, Claude Yéprémian , et al. · 2023

The release of engineered materials into the environment can have detrimental effects on living organisms in ground, rivers, and oceans. Despite the increasing use of nanomaterials, little research is conducted on their degradation. Unders…

Fate of ZnS:Mn quantum dots in Seine River water and seawater. Ecotoxicological effects on Chlorella Vulgaris microalgae Open

Bingbing Deng, Rania Maaloul, Sophie Nowak, Yann Sivry, Claude Yéprémian , et al. · 2023

With the wide use of nanomaterials in our daily life, the potential ecotoxicology effect of nanoparticles (NPs) has attracted more and more attention from researchers. Here, the ZnS:Mn (0.5%, 2.0%, 4.0% and 10% of Mn, in mol) QDs were synt…

Identification of Cyanobacteria and Its Potential Toxins in the Joanes I Reservoir, Bahia, Brazil Open

Maria Teresa Araujo Pinheiro Menescal, Edna dos Santos Almeida, Emerson Andrade Sales, Annick Méjean, Claude Yéprémian · 2023

The Joanes I Reservoir is responsible for 40% of the drinking water supply of the Metropolitan Region of Salvador, Bahia, Brazil. For water sources such as this, there is concern regarding the proliferation of potentially toxin-producing c…

The success of the bloom-forming cyanobacteria Planktothrix: Genotypes variability supports variable responses to light and temperature stress Open

Sandra Kim Tiam, Katia Comte, Caroline Dalle, Marine Delagrange, Chakib Djédiat , et al. · 2022

Cyanobacterial blooms can modify the dynamic of aquatic ecosystems and have harmful consequences for human activities. Moreover, cyanobacteria can produce a variety of cyanotoxins, including microcystins, but little is known about the role…

The Culture Collection of Cyanobacteria and Microalgae at the French National Museum of Natural History: A Century Old But Still Alive and Kicking! Including in Memoriam: Professor Alain Couté Open

Sahima Hamlaoui, Claude Yéprémian, Charlotte Duval, Benjamin Marie, Chakib Djédiat , et al. · 2022

Hamlaoui, Sahima, Yéprémian, Claude, Duval, Charlotte, Marie, Benjamin, Djédiat, Chakib, Piquet, Bérénice, Bernard, Cécile, Duperron, Sébastien (2022): The culture collection of cyanobacteria and microalgae at the French National Museum of…

Diversity of cyanobacteria from thermal muds (Balaruc-Les-Bains, France) with the description of Pseudochroococcus coutei gen. nov., sp. nov. Open

Charlotte Duval, Sahima Hamlaoui, Bérénice Piquet, Geraldine Toutirais, Claude Yéprémian , et al. · 2021

Cyanobacteria are able to synthesize a high diversity of natural compounds that account for their success in the colonization of a variety of ecological niches. Many of them have beneficial properties. The mud from the thermal baths of Bal…

Characterization of cyanobacteria isolated from thermal muds of Balaruc-Les-Bains (France) and description of a new genus and speciesPseudo-chroococcus couteii Open

Charlotte Duval, Sahima Hamlaoui, Bérénice Piquet, Géraldine Toutirais, Claude Yéprémian , et al. · 2020

Cyanobacteria are able to synthesize a high diversity of natural compounds that account for their success in the colonization of a variety of ecological niches. Many of them have beneficial properties. The mud from the thermal baths of Bal…

Functional diversity of microboring Ostreobium algae isolated from corals Open

Anaïs Massé, Aline Tribollet, Tarik Meziane, Marie‐Lise Bourguet‐Kondracki, Claude Yéprémian , et al. · 2020

Summary The filamentous chlorophyte Ostreobium sp. dominates shallow marine carbonate microboring communities, and is one of the major agents of reef bioerosion. While its large genetic diversity has emerged, its physiology remains little …

Functional diversity of microboringOstreobiumalgae isolated from corals Open

Anaïs Massé, Aline Tribollet, Tarik Meziane, Marie‐Lise Bourguet‐Kondracki, Claude Yéprémian , et al. · 2020

The filamentous chlorophyte Ostreobium sp. dominates shallow marine carbonate microboring communities, and is one of the major agents of reef bioerosion. While its large genetic diversity has emerged, its physiology remains little known, w…

Ecotoxicological Studies of ZnO and CdS Nanoparticles on Chlorella vulgaris Photosynthetic Microorganism in Seine River Water Open

Alice da Rocha, N. Menguy, Claude Yéprémian, Alain Couté, Roberta Brayner · 2020

Seine river water was used as natural environmental medium to study the ecotoxicological impact of ZnO and CdS nanoparticles and Zn2+ and Cd2+ free ions using Chlorella vulgaris as a biological target. It was demonstrated by viability test…

Development of a new extraction method based on high-intensity ultra-sonication to study RNA regulation of the filamentous cyanobacteria Planktothrix Open

Sandra Kim Tiam, Katia Comte, Caroline Dalle, Charlotte Duval, Claire Pancrace , et al. · 2019

Efficient RNA extraction methods are needed to study transcript regulation. Such methods must lyse the cell without degrading the genetic material. For cyanobacteria this can be particularly challenging because of the presence of the cyano…

Improvement of kinetics, yield, and colloidal stability of biogenic gold nanoparticles using living cells of Euglena gracilis microalga Open

Si Amar Dahoumane, Claude Yéprémian, Chakib Djédiat, Alain Couté, Fernand Fiévet , et al. · 2016

Probing models of minimal swimming vehicules in vivo with microalgae phototaxis Open

David Colliaux, Lia Giraud, Claude Yéprémian, Pierre Bessìère, Jacques Droulez · 2015

published or not.The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.L'archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents …

Ecotoxicidade aquática em chlorella vulgaris de micro e nanopartículas de titanato de bário Open

Hudson Polonini, Roberta Brayner, Nádia Rezende Barbosa Raposo, Ludovic Mouton, Claude Yéprémian , et al. · 2015

Made available in DSpace on 2015-03-12T03:44:05Z (GMT). No. of bitstreams: 1\n548551.pdf: 3157259 bytes, checksum: 0a2a403428999ecc7686b224b6b3dad0 (MD5)\n Previous issue date: 2015-02-04

Ecotoxicidade aquática de micro e nanopartículas de titanato de bário em Euglena gracilis. Open

H. C. Polonini, Roberta Brayner, Nádia Rezende Barbosa Raposo, Claude Yéprémian, Alain Couté , et al. · 2015

Made available in DSpace on 2015-03-12T03:44:15Z (GMT). No. of bitstreams: 1\n551555.pdf: 383072 bytes, checksum: 6df3d1c9f325fa3903a6035cb6ba6670 (MD5)\n Previous issue date: 2015-02-04

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