Results 1 to 10 of about 97,970 (300)

Physicochemical water quality in coastal marine ecosystems: spatiotemporal variation between protected and disturbed areas [PDF]

PeerJ
The monitoring of the continuous fluctuation of seawater environmental conditions plays a critical role in the management and conservation of marine and coastal ecosystems.
Isaac Manuel Romero Borja, Rocio García-Urueña, Aliano José Tette Pomárico   +2 more
doaj   +3 more sources

Algas [PDF]

, 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-
Almeida, Salomé, Calado, António, Carmen, Elias, Craveiro, Sandra, Luís, Ana, Novais, Maria Helena, Santos, Lília, Vasconcelos, Vítor   +7 more
core   +3 more sources

Algae [PDF]

Current 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

Toxins, 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, Valentina Vargas-Torres, Javier Paredes-Mella, Luis Norambuena, Gonzalo Fuenzalida, Kim Lee-Chang, Jorge I. Mardones   +6 more
doaj   +1 more source

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

Microorganisms, 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, Ana Flores-Leñero, Marco Pinto-Torres, Javier Paredes-Mella, Sebastián Fuentes-Alburquenque   +4 more
doaj   +1 more source

Efeito de extrato de algas no enraizamento de estaca de pitaia

Agropecuária 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, Alberto Fontanella Brighenti, Marina Denchinsky Coriolano Coutinho, José Afonso Voltolini, Isadora Teixeira Coelho Malohlava, Tiago Camponogara Tomazetti, Alessandro Borini Lone   +6 more
doaj   +1 more source

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

, 2001
Algas marinas bentónicas del municipio de Urupica, Bahia, Brasil.Key words. Bahia, Brasil, check-list, scaweeds.Palabras clave.
Castro Nunes, José Marcos de, Lyra, Goia de Mattos, Minervino, Augusto, Pedreira, Emanuele Silva, Santos, Ana Cristina dos   +4 more
core   +3 more sources

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

Novitates 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, Abdiel Jover Capote   +1 more
doaj   +1 more source

Diatomáceas perifíticas em um sistema eutrófico brasileiro (Reservatório do Iraí, estado do Paraná) Periphytic diatoms in a Brazilian eutrophic system (Iraí reservoir, Paraná state)

Acta Botânica Brasílica, 2010
O estudo sobre a diversidade das diatomáceas do reservatório do Iraí ampliou o conhecimento da flora diatomológica perifítica de ambientes eutróficos do estado do Paraná e contribuiu para subsidiar futuros trabalhos que utilizem diatomáceas como ...
Angela Maria da Silva, Thelma Alvim Veiga Ludwig, Priscila Izabel Tremarin, Ilka Schincariol Vercellino   +3 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]

, 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, Fernández, María R., Martín, Gonzalo, Reyes, Isabel, Sala, Silvia Estela, Toja, Julia   +5 more
core   +2 more sources