Results 11 to 20 of about 569,797 (126)
Hydrochemistry and microbialites of the alkaline crater lake Alchichica, Mexico [PDF]
The structure, mineralogy, and accretion processes of the modern and subfossil cyanobacterial microbialites from the alkaline crater lake Alchichica (Puebla, Mexico) were studied, along the lake’s bathymetry and hydrochemistry. The recent lowering of the
Stephan Kempe +2 more
exaly +3 more sources
noxia, and ciliates might play a very important role in the plankton community budget there. We analysed changes in the composition and biomass of the ciliate assemblage and other microbial loop components throughout the oxycline just at the end of ...
Ximena Sánchez Medina +5 more
doaj +4 more sources
Specific carbonate-microbe interactions in the modern microbialites of Lake Alchichica (Mexico). [PDF]
Abstract The role of microorganisms in microbialite formation remains unresolved: do they induce mineral precipitation (microbes first) or do they colonize and/or entrap abiotic mineral precipitates (minerals first)? Does this role vary from one species to another? And what is the impact of mineral precipitation on microbial ecology?
Gérard E +6 more
europepmc +5 more sources
Cletocamptus gomezi Suárez-Morales, Barrera-Moreno & Ciros-Pérez (2013) is a recently described new species of meiobenthic Harpacticoida copepod, micro-endemic to Lake Alchichica, Puebla, Central Mexico. Cletocamptus gomezi lives in saline water (K25
Javier Alcocer +3 more
doaj +4 more sources
Dynamics of internal waves generated by mountain breeze in Alchichica Crater Lake, Mexico
Mediciones hidrofísicas realizadas en el lago cráter profundo Alchichica, México, mostraron la presencia de ondas internas intensas con período de un día, generadas por la influencia regular de la brisa de montaña.
Anatoliy Filonov +3 more
doaj +4 more sources
Rapid formation of mature microbialites in Lake Alchichica, Mexico. [PDF]
Microbialites are emblematic sedimentary rocks formed by phylogenetically and metabolically complex microbial communities thriving under specific physicochemical conditions.
M. Iniesto +6 more
semanticscholar +3 more sources
Genetic diversity associated with N-cycle pathways in microbialites from Lake Alchichica, Mexico [PDF]
Author(s): Alcantara-Hernandez, RJ; Valdespino-Castillo, PM; Centeno, CM; Alcocer, J; Merino-Ibarra, M; Falcon, LI | Abstract: Microbialites are an example of complex and diverse microbial assemblages where several metabolic pathways are interconnected for biomass formation coupled to mineral precipitation.
Javier Alcocer +2 more
exaly +5 more sources
Better understanding the conditions of formation of authigenic Mg‐silicates and their reactivity is key to interpret the palaeoenvironmental message carried by the sedimentary record and evaluate the effect of reverse weathering, a process involved in ...
É. Muller +10 more
semanticscholar +5 more sources
Dynamic response to mountain breeze circulation in Alchichica, a crater lake in Mexico [PDF]
In this paper we discuss the dynamic response to mountain breeze circulation in Alchichica, a deep crater lake in Mexico. A numerical model was used to simulate integrated drift currents based on wind data sampled at 1‐h intervals. The results are compared with those measured by an ADCP.
Anatoliy Filonov +2 more
exaly +3 more sources

