The spatio-temporal distribution of alkaline phosphatase activity and phoD gene abundance and diversity in sediment of Sancha Lake. [PDF]
Li Y, Yu X, Liu H, Gong Z.
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Geomicrobiology of Alchichica alkaline lake microbialites (Mexico)
Les stromatolites sont des structures organo-sédimentaires formées grâce à l'activité des microorganismes. Ils dominent le registre fossile Précambrien et sont parmi les plus anciennes traces potentielles de vie sur Terre (datées à 3,5 Ga). Cependant les processus biotiques et abiotiques à l'origine de leur formation restent peu compris et ouvrent des ...
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Planktonic bloom-forming Nodularia in the saline Lake Alchichica, Mexico
Lake Alchichica displays a characteristic cyanobacterial bloom associated with the onset of the stratification period. It mostly consists of the nitrogen-fixing cyanobacterium Nodularia spumigena. Filaments of Nodularia were straight, usually with an evident colorless, transparent sheath, with gas vesicles and without akinetes.
Oliva, Maria Guadalupe +4 more
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"The distribution and abundance of organisms within a pond or lake can reflect the result of a variety of factors. We examined the abundance of the endemic fish, Poblana Alchichica, in Lago de Alchichica, Puebla, Mexico, as well as how the abundance varied among months. Dissolved oxygen, temperature, and salinity varied among months.
GUILLERMO A. WOOLRICH-PIÑA +5 more
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α-cyanobacteria possessing form IA RuBisCO globally dominate aquatic habitats. [PDF]
Cabello-Yeves PJ +15 more
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Conserved bacterial genomes from two geographically isolated peritidal stromatolite formations shed light on potential functional guilds. [PDF]
Waterworth SC +4 more
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A Novel Microbialite-Associated Phototrophic Chloroflexi Lineage Exhibiting a Quasi-Clonal Pattern along Depth. [PDF]
Saghaï A +4 more
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Unexpected Abundance and Diversity of Phototrophs in Mats from Morphologically Variable Microbialites in Great Salt Lake, Utah. [PDF]
Kanik M +11 more
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Population dynamics hide phenotypic changes driven by subtle chemical exposures: implications for risk assessments. [PDF]
Del Arco A, Becks L, de Vicente I.
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Morphological diversity and molecular phylogeny of five Paramecium bursaria (Alveolata, Ciliophora, Oligohymenophorea) syngens and the identification of their green algal endosymbionts. [PDF]
Spanner C +4 more
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