Results 51 to 60 of about 311 (137)
In the course of a routine water-quality survey in meso-oligotrophic lake Geneva (Switzerland), suspended matter was collected by filtration on 0.2 μm membranes in July and August 2012 at the depth of maximal chlorophyll a (Chl a) concentration (2 mg m–3)
Jean-Michel Jaquet +2 more
doaj +1 more source
Ciliate food vacuole content and bacterial community composition in the warm-monomictic crater Lake Alchichica, México [PDF]
To evaluate trophic relationships between ciliates and bacterioplankton during the stratification period in a lake, samples from three different layers [the upper part of the metalimnion (UM), the base of the metalimnion (BM) and the hypolimnion] were studied. The autotrophic picoplankton numbers, phylogenetic composition of heterotrophic picoplankton (
Fernando, Bautista-Reyes +1 more
openaire +2 more sources
El presente trabajo reconoce la composición, estructura y distribución espacial del ensamble de crustáceos bentónicos de Alchichica, un lago salino tropical ubicado en el extremo oriental del altiplano mexicano. El lago presenta una riqueza taxonómica de
Ma. del Carmen Hernández +2 more
doaj
Fabaeformiscandona alchichica Meisch & Smith & Martens 2019, comb. nov.
Published as part of Meisch, Claude, Smith, Robin J. & Martens, Koen, 2019, A subjective global checklist of the extant non-marine Ostracoda (Crustacea), pp. 1-135 in European Journal of Taxonomy 492 on page 8, DOI: 10.5852/ejt.2019.492, http://zenodo.org/record ...
Meisch, Claude +2 more
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Limnocytherina is a genus conformed by 12 species; its distribution in the American continent is known to be exclusively on the North (neartics), but little is reported about its distribution from Mexico (transition zone) and Central America (Neotropics).
Sergio Cohuo-Durán +2 more
doaj
Últimas Pescadoras de Charal en el Lago Alchichica, Puebla, México
El presente artículo se centra en las investigaciones realizadas sobre las últimas pescadoras artesanales de charal que aún subsisten en el lago cráter de Alchichica, mismas que son singulares por su particular estilo de pesca y su tradición antigua. Ellas se enfrentan a grandes desafíos en torno a la problemática que sufre el lago de Alchichica y su ...
Juan Ricardo Cruz Aviña +4 more
openaire +1 more source
"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
openaire +2 more sources
Iodine promoted one-pot synthesis of flavones
A novel one-pot methodology for the synthesis of flavones starting from simple precursors such as 2′-hydroxyacetophenone and benzaldehyde derivatives in pentan-1-ol (a green solvent), without additives, mediated by iodine and with short reaction times (1
Darvin Jesús Torres Ribón +9 more
doaj +1 more source
Ostrácodos no-marinos de lagos en el altiplano este-centro de México
La fauna de ostrácodos de la zona de transición néartica-neotropical ha sido poco estudiada hasta este estudio. En el este-centro de México, habitan diez especies de ostrácodos en diez lagos: cinco lagos maar (originados por explosiones freáticas/freato ...
Liseth Pérez +2 more
doaj
Distribution and Genomic Variation of Thermophilic Cyanobacteria in Diverse Microbial Mats at the Upper Temperature Limits of Photosynthesis. [PDF]
Kees ED +3 more
europepmc +1 more source

