Browsing by Subject "Algues -- Biotecnologia"
Now showing items 1-20 of 21
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Agro-aqua ecology, blue growth and sustainable of marine biomass/algae
(2012-06-07)
Audiovisual
Open Access -
Capability of microalgae-based wastewater treatment systems to remove emerging organic contaminants: A pilot-scale study
(2015-05-15)
Article
Open AccessThe effect of hydraulic retention time (HRT) and seasonality on the removal efficiency of 26 organic microcontaminants from urban wastewater was studied in two pilot high-rate algal ponds (HRAPs). The targeted compounds ... -
Comparing pretreatment methods for improving microalgae anaerobic digestion: Thermal, hydrothermal, microwave and ultrasound
(2015-11-01)
Article
Open AccessThe anaerobic digestion of microalgae is hindered by its complex cell wall structure and composition. Thus, several pretreatment methods have been used for increasing microalgae anaerobic biodegradability. Since the methane ... -
Control microbiológico de la macroalga Ulva ohnoi
(Universitat Politècnica de Catalunya, 2017-09-05)
Bachelor thesis
Open AccessIn the last few years the cultivation of seaweed around the world has increased; mainly the macroalgae, that are used for human food. The main reason is the high nutritional value of seaweed (proteins, fiber, vitamins and ... -
Culture of the seaweed Ulva ohnoi integrated in a Solea senegalensis recirculating system: influence of light and biomass stocking density on macroalgae productivity
(2019-01-01)
Article
Open AccessA growth model was developed to optimize the management of multi-trophic aquaculture systems by analyzing the influence of light and biomass stocking density (SD) in the productivity of Ulva ohnoi fed with the effluents ... -
Diseño de un fotofermentador para la producción de algas de interés biotecnológico
(Universitat Politècnica de Catalunya, 2016-11-11)
Master thesis
Open AccessEl projecte abarcarà el disseny detalladat d'un fotofermentador per a una producció anual determinada d'una microalga de interés per a la industria biotecnològica. Es considera la possibilitat de fer proves de laboratori ... -
Diseño de un tanque no aireado para el cultivo de macroalgas: aplicación al tratamiento de agua de un sistema de recirculación acuícola
(Universitat Politècnica de Catalunya, 2013-07)
Bachelor thesis
Restricted access - author's decisionLos biofiltros con algas han demostrado su utilidad en el tratamiento de los efluentes de tanques de cultivo de peces y pueden ser integrados en sistemas de recirculación acuícola. La mayoría de los sistemas de cultivo de ... -
Distribució de la llum en un fotobioreactor pel cultiu de l'alga Ulva Ohnoi: efecte en el creixement
(Universitat Politècnica de Catalunya, 2022-02-07)
Bachelor thesis
Open AccessLa població mundial no ha parat de créixer en els últims anys, generant una demanda elevada d’aliments, productes provinents de la terra i recursos naturals. Aquests fets han potenciat la recerca de nous recursos que ... -
Estudi de l 'efecte de l'ús d'algues en aliments per ser utilitzats per impressió 3D
(Universitat Politècnica de Catalunya, 2019-07-15)
Bachelor thesis
Restricted access - author's decisionThe main objective of this review was to find the best combination and proportion between the ingredients and their corresponding best rheological properties and printing parameters. Rheological properties of the commercial ... -
Evaluation of a portable chlorophyll optical meter to estimate chlorophyll concentration in the green seaweed Ulva ohnoi
(2020-09)
Article
Open AccessIn situ measurement of chlorophyll concentration, with an optical meter, in the green seaweed Ulva ohnoi is presented to estimate the absolute chlorophyll content. The MC-100 optical meter (Apogee Instruments) was used ... -
Harvesting microalgae from wastewater treatment systems with natural flocculants: Effect on biomass settling and biogas production
(2015-05-01)
Article
Open AccessResearch on new sources of bioenergy is nowadays driving attention to microalgae. Cost-effective biomass harvesting and thickening pose a challenge for massive microalgae production for biofuels. In this study, ... -
Impact of low temperature pretreatment on the anaerobic digestion of microalgal biomass
(2013-06)
Article
Restricted access - publisher's policyThe aim of this study was to investigate the effect of low temperature pretreatment on the anaerobic digestion of microalgal biomass grown in wastewater. To this end, microalgae were pretreated at low temperatures (55, 75 ... -
Importància de la mida i tipus de fragment en la taxa de creixement d'Ulva ohnoi i estudi de la reactivació post període de manteniment en refrigerador
(Universitat Politècnica de Catalunya, 2019-10-21)
Bachelor thesis
Open AccessEl evidente futuro crecimiento de la población mundial exige la búsqueda de nuevos recursos naturales que puedan cubrir las necesidades nutricionales de los humanos, y el consumo de algas puede ser una solución. El alga ... -
Influence of hydrothermal pretreatment on microalgal biomass anaerobic digestion and bioenergy production
(2015-01-01)
Article
Open AccessMicroalgal biomass grown in wastewater treatment raceway ponds may be valorised producing bioenergy through anaerobic digestion. However, pretreatment techniques seem to be necessary for enhancing microalgae methane yield. ... -
Influence of starch on microalgal biomass recovery, settleability and biogas production
(2015-06-01)
Article
Open AccessIn the context of wastewater treatment with microalgae cultures, coagulation-flocculation followed by sedimentation is one of the suitable options for microalgae harvesting. This process is enabled by the addition of ... -
Manipulating Ulva-associated bacterial communities: a possible strategy for bacterial control in IMTA-RAS cultures?
(2017)
Article
Restricted access - publisher's policyAs epibiotic communities in macroalgae may be randomly formed by functionally equivalent guild members present in the surrounding seawater, we hypothesize that experimental colonization of Ulva spp. with selected alg ... -
Microalgae conversion to biogas: Thermal pretreatment contribution on net energy production
(2014-06-17)
Article
Restricted access - publisher's policyMicroalgal biomass harvested from wastewater treatment high rate algal ponds may be valorised through anaerobic digestion producing biogas. However, microalgae anaerobic biodegradability is limited by their complex cell ... -
Microalgae production in wastewater treatment systems, anaerobic digestion and modelling using ADM1
(2015-07-01)
Article
Open AccessAn integrated microalgae-based system for urban wastewater treatment, microalgae production and bioenergy generation through anaerobic digestion was evaluated over a period of one year. The pilot HRAP was effective at ... -
Modelling of light distribution in a cylindrical photobioreactor and study of ulva ohnoi productivity
(Universitat Politècnica de Catalunya, 2021-06-21)
Bachelor thesis
Open AccessOver the last years, the study of micro and macro algae has become a matter of a major interest to the population, mainly due to their great potential. Their singular capacities, such waste water cleaners, high nutrient ... -
Polymer accumulation in mixed cyanobacterial cultures selected under the feast and famine strategy
(Elsevier, 2018-07-01)
Article
Open AccessIn this study, a sequencing batch reactor (SBR), operated with transient carbon availability (feast and famine) and different nutrients loads, was used to select cyanobacteria accumulating poly (3-hydroxyalkanoate) (PHB) ...
