Results 31 to 40 of about 7,444 (195)
The aim of this study was to determine the effect and the best dosage used by the Skeletonema costatum in feed formulation on the growth of Vaname shrimp. This experiment used Completely Randomized Design (CRD) with four treatments and three replications.
Dewi Putri Lestari +2 more
doaj +1 more source
Toxic effects of complex mixed organic compounds in aerosols on Skeletonema costatum [PDF]
Considering the complexity of organic components in aerosols, this study aimed to compare the toxic effects of mixed PAHs and the highly toxic benzo[a]pyrene on Skeletonema costatum (S. costatum).
Li Jiajia, Feng Lei
doaj +1 more source
Um aspecto importante na obtenção do biodiesel de forma sustentável é o destino a ser dado à glicerina obtida no processo, como por exemplo a sua bioconversão em biomassa e biomoléculas de interesse comercial.
Daniela Nogueira +2 more
doaj +4 more sources
This study aims to determine the effect of giving different types of phytoplankton on the survival, abundance of bacteria, and water quality of white shrimp (Litopenaeus vannamei).
Ratnawati Ratnawati +2 more
doaj +1 more source
Effect of Salinity Differences on Phytoplankton Density (Skeletonema costatum)
This study aims to determine the effect of differences in salinity on the density of phytoplankton (Skeletonema costatum). The method in this study used a completely randomized design with 4 treatments and 3 replications. The parameters tested included the density rate of Skeletonema costatum. Data analysis uses One Way Anova to see the significance of
Darmawan Sudarman +4 more
openaire +1 more source
Growth and metal uptake of microalgae produced using salt groundwaters from the Bay of Bourgneuf [PDF]
International audienceThe Bay of Bourgneuf, France, is a main site of shellfish production. In the marshes along the bay, oyster intensive rearing and fattening need the mass production of microalgae.
Bustamante, Paco +3 more
core +3 more sources
Intercellular and extracellular amino acids of different bloom species in the Mediterranean Sea
The presented laboratory experiment was designed to characterize the quantity and compositional variation of algal extracellular amino acids (AAs) that may represent an alternative nutrient source in a natural environment.
Hosny Shimaa +2 more
doaj +1 more source
O trabalho apresenta o levantamento da diatomoflórula identificada em sedimentos do Quaternário da Lagoa das Diatomáceas (Dois Irmãos, Recife), baseado em um testemunho de sondagem com 4,5 m, tendo sido analisadas amostras com intervalos de 10 em 10 cm ...
Giane Soares de Souza +3 more
doaj +1 more source
Inhibitory effect of Salicornia europaea on the marine alga Skeletonema costatum [PDF]
Exploiting the negative biochemical interference between plants and algal species has been suggested as a method to control harmful algal blooms. In this work, we investigated the inhibitory effect of the salt marsh halophyte Salicornia europaea against the marine alga Skeletonema costatum. S. europaea suppressed the growth of S. costatum in a nutrient-
Jiang Dan +6 more
openaire +3 more sources
Flexible C : N ratio enhances metabolism of large phytoplankton when resource supply is intermittent [PDF]
. Phytoplankton cell size influences particle sinking rate, food web interactions and biogeographical distributions. We present a model in which the uptake, storage and assimilation of nitrogen and carbon are explicitly resolved in different-sized ...
Blackford, J +5 more
core +1 more source

