Results 31 to 40 of about 891 (165)

Produção de biomassa e teores de carbono, hidrogênio, nitrogênio e proteína em microalgas Production of biomass and carbon, hydrogen, nitrogen and protein contents in microalgae

open access: yesCiência Rural, 2009
O aumento da emissão de CO2 e de outros gases efeito estufa tem gerado debates em nível mundial sobre alterações climáticas e estimulado o desenvolvimento de estratégias mitigadoras.
Silvana Ohse   +6 more
doaj   +1 more source

Marine and freshwater micropearls: biomineralization producing strontium-rich amorphous calcium carbonate inclusions is widespread in the genus Tetraselmis (Chlorophyta) [PDF]

open access: yesBiogeosciences, 2018
Unicellular algae play important roles in the biogeochemical cycles of numerous elements, particularly through the biomineralization capacity of certain species (e.g., coccolithophores greatly contributing to the organic carbon pump of the oceans ...
A. Martignier   +8 more
doaj   +1 more source

Cambios organolépticos inducidos en la ostra japonesa Crassostrea gigas con dietas de las microalgas Thalassiosira pseudonana y Tetraselmis suecica

open access: yesAquaTechnica, 2020
El cultivo de ostras, particularmente de la ostra japonesa Crassostrea gigas, en el Ecuador, se muestra como una alternativa para diversificar su producción acuícola.
Hakamada Mera, Takeshi   +2 more
doaj   +1 more source

Triacylglycerol profiling of marine microalgae by mass spectrometry[S]

open access: yesJournal of Lipid Research, 2011
We present a method for the determination of triacylglycerol (TAG) profiles of oleaginous saltwater microalgae relevant for the production of biofuels, bioactive lipids, and high-value lipid-based chemical precursors.
Megan A. Danielewicz   +2 more
doaj   +1 more source

Decarbonizing gas emissions from petrochemical production using microalgae [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Greenhouse gas emissions are the primary cause of global warming. Under the Paris Agreement, all countries have developed programs to reduce anthropogenic impact on the environment.
F. Shevlyakov   +3 more
doaj   +1 more source

Effect of oil and dispersant on growth and chlorophyll a content of the marine microalga Tetraselmis suecica [PDF]

open access: yesApplied and Environmental Microbiology, 1984
Low hydrocarbon concentrations stimulated the growth of Tetraselmis suecica, whereas higher concentrations (200 ppm) inhibited growth. The content of chlorophyll a in this microalga was affected in a similar way. Crude oil had the most marked effects. Dispersant SEAKLIN-101-NT and mixtures of oil and SEAKLIN-101-NT did not show selective toxicity for ...
Herrero, Concepción   +2 more
openaire   +3 more sources

Growth performance and production cost of laboratory-scale marine microalgae culture using a light-emitting diode [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
The effects of a light-emitting diode (LED) were examined and compared to fluorescent light on the growth performance of four marine microalgae, Nannochloropsis oculata, Tetraselmis suecica, Chaetoceros calcitrans, and Thalassiosira weissflogii ...
Wasana Arkronrat, Vutthichai Oniam
doaj   +1 more source

Salinity Tolerance and the Effect of Salinity and Algal Feed on the Demographics of Cultured Harpacticoid Copepods Tisbe holothuriae and Tigriopus sp. from the Messolonghi Lagoon (W. Greece)

open access: yesJournal of Marine Science and Engineering, 2022
The locally isolated harpacticoid copepods Tigriopus sp. and Tisbe holothuriae were subjected to salinity tolerance experimentation at salinities under and above of 40 ppt, and presented high halotolerances in Tigriopus LC50 (24 h) of 1 ± 4.43 ppt and ...
George N. Hotos   +2 more
doaj   +1 more source

Larval metamorphosis of the barnacle Amphibalanus amphitrite under mono and mixed algal diet [PDF]

open access: yesبوم‌شناسی آبزیان, 2015
Barnacles are one of the dominant macrofouling organisms found in the intertidal region throughout the word. In this study, the effects of mono and mixed algal diet (Chaetoceros calcitrans, C.
Shahryar Zamani   +2 more
doaj  

CULTIVO DE CUATRO ESPECIES DE MICROALGAS CON DIFERENTES FERTILIZANTES UTILIZADOS EN ACUICULTURA.

open access: yesRevista de Investigaciones Marinas, 2023
El Nutrilake y la urea se utilizaron como aporte de nitratos, en cultivos de cuatro especies de microalgas (Chaetoceros muelleri, Thalassiosira weissflogii, Isochrysis sp y Tetraselmis suecica), determinando su efecto y comparándolo con el obtenido ...
Pablo Piña   +5 more
doaj  

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