Results 1 to 10 of about 96,888 (183)

Mitigation of Marine Dinoflagellates Using Hydrogen Peroxide (H2O2) Increases Toxicity towards Epithelial Gill Cells [PDF]

open access: yesMicroorganisms, 2022
Hydrogen peroxide (H2O2) has been shown to efficiently remove toxic microalgae from enclosed ballast waters and brackish lakes. In this study, in vitro experiments were conducted to assess the side effects of mitigating toxic and non-toxic ...
Jorge I. Mardones   +4 more
doaj   +2 more sources

Algas [PDF]

open access: yes, 2019
O termo algas engloba grupos de organismos muito diferentes entre si apresentando uma distribuição geográfica global muito ampla. Sendo geralmente fotossintéticas constituem a base do funcionamento de muitos ecossistemas aquáticos. Neste trabalho incidir-
Salomé F.P. Almeida, null et. al.
openaire   +4 more sources

Algae [PDF]

open access: yesCurrent Biology, 2014
Algae frequently get a bad press. Pond slime is a problem in garden pools, algal blooms can produce toxins that incapacitate or kill animals and humans and even the term seaweed is pejorative - a weed being a plant growing in what humans consider to be the wrong place.
Raven, John A., Giordano, Mario
openaire   +4 more sources

Heterosigma akashiwo in Patagonian Fjords: Genetics, Growth, Pigment Signature and Role of PUFA and ROS in Ichthyotoxicity

open access: yesToxins, 2022
Heterosigma akashiwo is the only raphidophyte described for Chilean waters. A recent 2021 fish-killing bloom event of this raphidophyte ignited scientific research, but the ichthyotoxic mechanism and environmental conditions that promote its growth are ...
Ana Flores-Leñero   +6 more
doaj   +1 more source

Efeito de extrato de algas no enraizamento de estaca de pitaia

open access: yesAgropecuária Catarinense, 2021
No Brasil a pitaia tem assumido status mercadológico relevante, visto a alta demanda da fruta e a reduzida produção nacional. Contudo, a cultura da pitaia carece de estudos técnicos.
Fábio Ribeiro de Freitas   +6 more
doaj   +1 more source

Marine benthic algae from Uruçuca, Bahia, Brazil. [PDF]

open access: yes, 2001
Algas marinas bentónicas del municipio de Urupica, Bahia, Brasil.Key words. Bahia, Brasil, check-list, scaweeds.Palabras clave.
Castro Nunes, José Marcos de   +4 more
core   +3 more sources

Algas epibiontes en braquiuros (Crustacea) de dos pocetas intermareales en la costa suroriental de Cuba

open access: yesNovitates Caribaea, 2019
Se identifican las algas epibióticas en tres braquiuros que habitan en pocetas intermareales. Los braquiuros se recolectaron mediante buceo SCUBA y se le retiraron todas las algas presentes en el exoesqueleto.
Asiel Cabrera Guerrero   +1 more
doaj   +1 more source

Flora algal de la cuenca del río Guadalquivir: Su valor en la determinación de la ecorregionalización de la cuenca [PDF]

open access: yes, 2018
In compliance with the Water Framework Directive of the European Union, we needed to diagnose the ecologic quality of the different sections of the rivers of the Guadalquivir basin. In order to establish a regional classification of the water bodies by a
Casco, Maria Adela   +5 more
core   +2 more sources

A quick and effective estimation of algal density by turbidimetry developed with Chlorella vulgaris cultures [PDF]

open access: yes, 2015
El uso de Chlorella vulgaris Beijerinck como alimento para el zooplancton implica la necesidad de optimizar el cultivo de algas para mantener su crecimiento en el tiempo.
Altamirano, Pablo Rodrigo   +4 more
core   +1 more source

FITOPLANCTON DE UN HUMEDAL TROPICAL SOMERO DE ZONAS BAJAS Y SU RELACIÓN CON VARIABLES FISICOQUÍMICAS

open access: yesActa Biológica Colombiana, 2023
El fitoplancton constituye uno de los componentes más importantes de los ecosistemas dulceacuícolas lenticos, ya que representa el recurso basal para el crecimiento y supervivencia de los demás organismos asociados con estos ecosistemas.
Kelly Huertas-Farías   +2 more
doaj   +1 more source

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