Results 71 to 80 of about 17,063 (203)

Diversity of Phytoplankton of the Water Reservoir of Betania-Huila and its Importance as Bioindicators

open access: yesRevista Científica, 2016
The Betania reservoir of water is one of the strategic ecosystems of the Huila department, being of vital importance not only for the generation of electricity but for the production of fish which is the main activity for the last thirty years ...
PAULA MARTINEZ SILVA   +2 more
doaj   +1 more source

Potential use of microalgae to mitigate the effects of carbon dioxide emissions [PDF]

open access: yes, 2017
One of the alternatives to control or reduce CO2 emissions in the atmosphere is to implement microalgae culture. This paper presents a review of the results of the use of microalgae; also, describes the characteristics of the species and other factors ...
Rubio Fernández, Diego   +1 more
core  

SEPARAÇÃO DE MICROALGAS ATRAVÉS DE MEMBRANAS DE OSMOSE INVERSA E CERÂMICA COM APROVEITAMENTO DO PERMEADO PARA FUTUROS CULTIVOS.

open access: yesRevista Águas Subterrâneas, 2013
Nos últimos anos, observou um elevado interesse no potencial biotecnológico das microalgas, principalmente devido à identificação de diversas substâncias sintetizadas por estes organismos.
Maniza Sofia Fernandes
doaj  

ASSESSMENT OF LEVEL OF WATER ECOSYSTEM AND ITS STATE ON THE BASIS OF ANALYSIS OF STRUCTURE OF PHYTOPLANKTON AND A MICROPHYTOBENTHOS

open access: yesRUDN Journal of Ecology and Life Safety, 2018
The conducted researches of taxonomical structure of phytoplankton and microphytobenthos of neopleistocene and modern water ecosystems of the center of the East European Plain allowed to reveal regularities of its change when changing natural and natural
Elena Vladimorovna Bespalova
doaj   +1 more source

Evaluation of a two-phase extraction system of carbohydrates and proteins from chlorella vulgaris utex 1803 [PDF]

open access: yes, 2016
Microalgae are a valuable source of high-value products and biofuels, however the high-energy cost required for the extraction of their metabolites has kept questioning on possible industrial upgrading. The aim of this study was to evaluate the effect of
Andrés, F.   +7 more
core   +1 more source

Dinoflagelados en la Ensenada de la Isla Los Chimus; Santa – Perú, 2014

open access: yesManglar, 2014
Se determinó la presencia de los dinoflagelados en la concesión marina que posee la Universidad Nacional Federico Villarreal, frente a la estación marina de la Isla Los Chimus, ubicada en el distrito de Samanco, provincia de Santa departamento de Ancash,
Carmen Minaya Aguero   +2 more
doaj   +1 more source

Obtención de biogás a partir de codigestión anaerobia de microalgas y fangos de EDAR [PDF]

open access: yes, 2014
Los sistemas de lagunas de alta carga se presentan como una alternativa a los sistemas convencionales para la depuración de aguas residuales. En estas lagunas el proceso de depuración tiene lugar a través de la simbiosis entre las bacterias y las algas
Rey Devesa, Lara
core  

Ecologia do microfitoplâncton do estuário do rio Igarassu, PE, Brasil Microphytoplankton ecology of the Igarassu river estuary, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2008
Foram realizadas coletas mensais de outubro/2002 a setembro/2003 em baixa-mar e preamar de um mesmo dia, para estudo da comunidade fitoplanctônica do estuário do rio Igarassu, relacionando-a aos parâmetros abióticos.
Bruno Machado Leão   +3 more
doaj   +1 more source

ENFOQUES PARA EL CULTIVO INTENSIVO DE MICROALGAS, COMO FUENTE DE MATERIA PRIMA PARA LA OBTENCIÓN DE PRODUCTOS DE ALTO VALOR AGREGADO Y SECUESTRADOR DE CO 2

open access: yesRevista Centro Azúcar, 2013
La situación actual debida al agotamiento de los combustibles fósiles, incremento del precio del petróleo y dificultades ambientales, demanda urgentemente fuentes alternas de energía, siendo una opción promisoria el biodiesel: biocombustible producido ...
Maria E. O’Farrill Pie   +2 more
doaj  

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