Results 71 to 80 of about 477 (162)

Acoplamiento pelágico-bentónico: respuesta de la zona bentónica profunda a la sedimentación del florecimiento invernal de diatomeas en el lago oligotrófico Alchichica, Puebla, México

open access: yes, 2017
The aim of this study is to recognize the existence of a pelagic-benthic coupling in the oligotrophic, tropical Lake Alchichica through analysis of the response of the deep benthic zone to the winter diatom bloom deposition.
Escobar, Elva   +2 more
core  

Phylotype Dynamics of Bacterial P Utilization Genes in Microbialites and Bacterioplankton of a Monomictic Endorheic Lake [PDF]

open access: yes, 2017
Microbes can modulate ecosystem function since they harbor a vast genetic potential for biogeochemical cycling. The spatial and temporal dynamics of this genetic diversity should be acknowledged to establish a link between ecosystem function and ...
Macek, Miroslav   +6 more
core   +1 more source

Últimas Pescadoras de Charal en el Lago Alchichica, Puebla, México

open access: yesCiencia Pesquera
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

Iodine promoted one-pot synthesis of flavones

open access: yesResults in Chemistry
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

open access: yesRevista de Biología Tropical, 2015
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  

Rhabdochona

open access: yes, 2006
Rhabdochona sp. Intestine. MORELOS: Amacuzac (Las Planchas), Chalma (La Angostura): Hybopsis boucardi (37); Yautepec: Archocentrus nigrofasciatus (120). NUEVO LEÓN: Salinillas (Anáhuac): Aplodinotus grunniens, Oreochromis aureus (32).
García-Prieto, Luis   +2 more
core   +1 more source

Planktonic bloom-forming Nodularia in the saline Lake Alchichica, Mexico

open access: yes, 2009
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.
Peralata, Laura   +4 more
core  

Late Holocene hydroclimate variability and human–environment interactions in the Cuenca Oriental, Mexico: multiproxy evidence from Lake Alchichica

open access: yes
The Cuenca Oriental, a semi-arid region in east-central Mexico, has long supported complex societies, yet its hydroclimatic variability and human–environment interactions—particularly during the Classic, Postclassic, and Colonial periods—remain poorly ...
Schefuß, Enno   +10 more
core   +1 more source

Seasonal and spatial dynamics of a ciliate assemblage in a warm-monomictic Lake Alchichica (Puebla, Mexico)

open access: yes, 2017
The distribution of the ciliate assemblage was surveyed along a depth gradient in the maar crater, athalassohaline, warm monomictic Lake Alchichica (Puebla, Mexico) from June 2003 to October 2006 (monthly).
Macek, Miroslav   +2 more
core  

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