Results 31 to 40 of about 333 (123)
Introducción. Determinar la presencia y evolución de microorganismos indicadores de contaminación en las aguas del embalse Conde del Guadalhorce, Málaga (España).
Joaquín Jesús Gámez de la Hoz +1 more
doaj +2 more sources
Techniques for Cryptosporidium sp. detection in Wastewater Treatment Systems
This work evaluates the applicability of the Kinyoun and immunofluorescence techniques for periodic control of the parasitological quality of wastewater from the stabilization lagoon system “Wastewater Treatment Plant South” in the city of Maracaibo ...
Ivonne Arnedo +3 more
doaj
En este trabajo se estudió la permeación del hidrógeno proveniente de una cepa pura de bacterias sulfato reductoras-BSR (Desulfovibrio desulfuricans ssp.
M. F. de Romero +4 more
doaj +1 more source
A bio‐guided procedure was successfully developed to identify abietane diterpenoids from Salvia canariensis with in vitro effect on phytopathogenic fungi affecting crops worldwide. Likewise, these compounds could be a versatile platform to achieve safer and more effective biofungicides to use in integrated pest management.
Rocío López‐Cabeza +7 more
wiley +1 more source
En el presente estudio, las comunidades bacterianas en muestras de suelo y agua, procedentes de pozas artesanales de lixiviación con cianuro, fueron caracterizadas por análisis dependientes e independientes de cultivo.
Yacory Anahis Sernaque Aguilar +3 more
doaj +1 more source
Ueg Week 2020 Poster Presentations
United European Gastroenterology Journal, Volume 8, Issue S8, Page 144-887, October 2020.
wiley +1 more source
Polyextremophilic bacteria can thrive in environments with multiple stressors such as the Salar de Huasco (SH). Microbial communities in SH are exposed to low atmospheric pressure, high UV radiation, wide temperature ranges, salinity gradient and the ...
Juan Castro-Severyn +10 more
doaj +1 more source
Microbial communities inhabiting 600-year-old sediments in the Inka-Coya Lake located in the Atacama Desert [PDF]
Lacustrine sediments are natural archives for the surrounding area's biogeochemical dynamics; in particular, the isolation and extreme conditions in which desert lakes are located make them ideal study models for studying perturbations in the ecosystem ...
C. Pardo-Esté +11 more
doaj +1 more source
Este artículo presenta la evaluación de la eficiencia de remoción de turbiedad y color del agua, mediante el uso un coagulante orgánico a base de semilla de Tamarindo para que pueda sustituir al sulfato de aluminio en los procesos de coagulación ...
Tania Yoselin Álvarez Suazo +1 more
doaj
Bacterias nitrificantes cultivables de la zona limnética del lago de Tota, Boyacá
Las actividades de producción piscícola en el Lago de Tota, Boyacá aumentan las concentraciones de amonio y de nitrato, nutrientes que están acelerando los procesos de eutrofización.
Julián Esteban Másmela-Mendoza +2 more
doaj +1 more source

