Buscar
Mostrando ítems 1-10 de 432
Microbiology quality in continuous water flow fish ponds
(Universidade Estadual de Londrina (UEL), 2011-01-01)
The study verified sanitary aspects in fish ponds with sequential disposal and the effect of the tanks effluent in parallel in the system. Six fish ponds were studied in the dry and the rainy periods and were analyzed ...
Microbiology quality in continuous water flow fish ponds
(Universidade Estadual de Londrina (UEL), 2011-01-01)
The study verified sanitary aspects in fish ponds with sequential disposal and the effect of the tanks effluent in parallel in the system. Six fish ponds were studied in the dry and the rainy periods and were analyzed ...
Influence of stocking density on production and water quality of a photo-heterotrophic intensive system of white shrimp (Penaeus vannamei) in circular lined grow-out ponds, with minimal water replacementInfluence of stocking density on production and water quality of a photo-heterotrophic intensive system of white shrimp (Penaeus vannamei) in circular lined grow-out ponds, with minimal water replacement
(Pontificia Universidad Católica de Valparaíso, 2019)
Microbiology quality in continuous water flow fish ponds
(Universidade Estadual de Londrina (UEL), 2014)
Bacterial and phytoplankton dynamics in a sub-tropical estuary
(SPRINGER, 2008)
Heterotrophic bacterial and biomass, production, specific growth rates and growth efficiencies were studied in July 2001 and January 2002 during both spring and neap tides, along a tidal cycle, at three sites in a subtropical ...
Chromium induced stress conditions in heterotrophic and auxotrophic strains of Euglena gracilis
(Academic Press Inc Elsevier Science, 2012-10)
Oxidative stress parameter and antioxidant defense compound as well as enzyme activity were studied in relation to different Cr(VI) concentrations (0, 10, 20, 40μM) in two strains of Euglena gracilis, one isolated from a ...
Grow-Out Systems-Monoculture
(2009-09-04)