Results 11 to 20 of about 9,130 (208)

Metabolismo de carbono e nitrogênio em microalgas

open access: yesVetor, 2008
O cultivo de microalgas, como parte da biotecnologia moderna, tem recebido a atenção de pesquisadores em todas as partes do mundo. As condições de cultivo e o biorreatores para a produção em grande escala têm sido exaustivamente estudados.
Luciane Maria Colla   +2 more
doaj   +6 more sources

Microalgas acuáticas de la Amazonía colombiana [PDF]

open access: yesBiota Colombiana, 2000
Los estudios de microalgas se han adelantado en lagos y ríos ubicados en la frontera colombo - brasilera conocida como el eje Apaporis - Tabatinga (PAT), en ecosistemas de los ríos Amazonas y Putumayo, donde existe información ecológica (Duque 1997 ...
Santiago R. Duque   +1 more
doaj   +11 more sources

Remoção de nutrientes em sistema simbiótico microalga-bactéria: influência da adição de CO2, O2 e tipo de cultura [PDF]

open access: yesRevista DAE, 2023
O trabalho teve a finalidade de avaliar quais tipos de cultivo e condições operacionais são mais eficientes na remoção de nutrientes do esgoto doméstico primário em sistemas de microalgas-bactérias.
Sarah Lacerda Farias   +3 more
doaj   +1 more source

Microalgae

open access: yes
Abstract Microalgae belong to the oldest forms of life, are found all over our planet and can be used commercially to produce specific food, feed and bio-chemical compounds. There are many microalgae strains that differ fundamentally in cell size, cell wall formation and biomass composition.
D. Vidya   +6 more
  +6 more sources

Microalgae Nutraceuticals [PDF]

open access: yesFoods, 2016
Among the new entries in the food supplements sector, an important place must be assigned to nutraceuticals containing microalgae, nowadays accounting for a large and rapidly expanding market. The marketed products are mainly based on three production strains, i.e., Spirulina and Chlorella, followed at a distance by Klamath. It is a composite situation,
openaire   +3 more sources

Microalgas y Biorremediación: En búsqueda de microalgas autóctonas para la remoción de metales. Experiencias en la Patagonia [PDF]

open access: yes, 2022
Durante las últimas décadas, la contaminación ambiental con metales ha aumentado considerablemente. Los metales son considerados unos de los contaminantes más peligrosos debido a su alta toxicidad y a que son no biodegradables.
Ferraro, Gisela
core   +2 more sources

Evaluación de procedimientos no letales para el análisis gonadal del caracol West Indian, Cittarium pica (Gastropoda: Trochida)

open access: yesIntropica
To enable the regular and harmless monitoring of the gonadal development of the threatened tropical marine gastropod Cittarium pica, non-lethal procedures for gonadal analysis of adult individuals were evaluated.
Judith Barros   +2 more
doaj   +1 more source

Mejora de la digestión anaerobia de microalgas mediante codigestión y pretratamientos [PDF]

open access: yes, 2018
Los sistemas de tratamiento de aguas residuales con microalgas combinan el tratamiento de aguas residuales y la producción de bioenergía. Algunos estudios han demostrado la viabilidad de producir biogás a partir de microalgas cultivadas en estaciones ...
Ferrer Martí, Ivet   +2 more
core   +1 more source

Phytoplankton responses to an extreme drought season: A case study at two reservoirs from a semiarid region, Northeastern Brazil

open access: yesJournal of Limnology, 2019
The temporal phytoplankton biomass variation at two Neotropical reservoirs during an extreme drought season were analyzed. Here we sought to evaluate the main abiotic factors involved in dynamics of phytoplankton during this drought period.
Carlos Y. B. Oliveira   +4 more
doaj   +1 more source

Microalgae as Sources of Carotenoids [PDF]

open access: yesMarine Drugs, 2011
Marine microalgae constitute a natural source of a variety of drugs for pharmaceutical, food and cosmetic applications—which encompass carotenoids, among others. A growing body of experimental evidence has confirmed that these compounds can play important roles in prevention (and even treatment) of human diseases and health conditions, e.g., cancer ...
Guedes, Ana Catarina   +2 more
openaire   +3 more sources

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