Marine microalga
TítuloGrowth of the marine microalga Tetraselmis suecica in batch cultures with different salinities and nutrient concentrations
... The marine microalga Tetraselmis suecica (Prasinophyceae) is at present widely used in aquaculture (Walne, 1974; Bayne, 1976; Laing and Utting, ...of marine microalgae and have significant ...
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TítuloResponse of the Marine Microalga Dunaliella tertiolecta to Nutrient Concentration and Salinity Variations in Batch Cultures
... in rearing of bibalve molluscs (Bayne, 1976; Walne, 1974), and recently it has been suggested as a new source of Single Cell Protein (SCP) (Fabregas and Herrero, 1985). It has been pointed out that the chemical ...
12
TítuloRiboflavin enrichment throughout the food chain from the marine microalga Tetraselmis suecica to the rotifer Brachionus plicatilis and to White Sea Bream (Diplodus sargus) and Gilthead Sea bream (Sparus aurata) larvae
... the marine microalga Tetraselmis suecica and the transfer of this vitamin to higher trophic levels of the aquatic food chain such as the rotifer Brachionus plicatilis and the larvae of two species of ...
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TítuloGrowth, chlorophyll α and protein of the marine microalga Isochrysis galbana in batch cultures with different salinities and high nutrient concentrations
... Salinity had more effect on the total protein content of the cultures than on the protein per cell, and this effect was more marked at low than at high nutrient concentrations. These results are different from those ...
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TítuloDecrease in plasma cholesterol, triglycerides and CPK levels in rats fed on the marine microalga Dunaliella tertiolecta
... dried marine microalga Dunaliella tertiolecta was fed to weaning albino rats for 12 days as the sole protein source at a protein level of 12% protein from ...the marine microalga Dunaliella ...
5
TítuloComposition and production of thiol constituents induced by cadmium in the marine microalga Tetraselmis suecica
... microalgal cells, have been printed [3,17]. Thus, the goal of the present study was to examine the time course of synthesis, magnitude of response, and degree of polymerization of phytochelatins by T. suecica (a typical ...
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TítuloFlow cytometric assay to assess short term effects of personal care products on the marine microalga Tetraselmis suecica
... the marine microalga ...non-target marine microalgae have largely been overlooked and additional data related to in vivo toxicity are needed to develop aquatic risk assessments ( Brausch and Rand, ...
15
TítuloImprovement of growth rate and cell productivity by aeration rate in cultures of the marine microalga Dunaliella tertiolecta
... The marine microalga Dunaliella tertiolecta was grown in sea-water previously filtered through fibre glass (GF/ C), autoclaved and enriched with the commercial inorganic nutrient Algal-1 (Nutrición Avanzada ...
11
TítuloSorption isotherm studies of Cd(II) ions using living cells of the marine microalga Tetraselmis suecica (Kylin) Butch
... T. suecica is a marine microalga species with a high tolerance to cadmium ( Pérez-Rama et al., 2006), for this reason is interesting to study the properties of cadmium biosorption that this microalga ...
14
TítuloCopper toxicity on the marine microalga Phaeodactylum tricornutum: effects on photosynthesis and related parameters
... Essential heavy metals, as copper, can be toxic for microalgae at high concentrations. Copper affected growth and other parameters closely related to photosynthesis of the marine diatom Phaeodactylum tricornutum. ...
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TítuloThe marine microalga Chlorella stigmatophora as a potential source of single cell protein: Enhancement of the protein content in response to nutrient enrichment
... The efficiency of nitrogen transformation was independent of the nutrient concentration, with values between 49 and 53% (Fig. 5). We established this efficiency as the ratio between the nitrogen added in nitrate form to ...
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TítuloClass III metallothioneins in response to cadmium toxicity in the marine microalga Tetraselmis suecica (Kylin) Butch
... Capillary electrophoresis was performed to characterize the thiol-containing molecules that accumulated in response to cadmium in the microalga T. suecica. The traditional technique for an analysis of this kind of ...
15
TítuloChanges in protein, carbohydrates and gross energy in the marine microalga Dunaliella tertiolecta (Butcher) by nitrogen concentrations as nitrate, nitrite and urea
... Great biochemical variability has been shown in this microalga as a function of high nitrogen concentrations for all the sources used. Cellular protein and carbohydrates and gross energy per ml of culture ...
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TítuloMass culture and biochemical variability of the marine microalga Tetraselmis suecica Kylin (Butch) with high nutrient concentrations
... Microorganisms are potentially useful in aquaculture, in the bioconversion of solar energy, in the production of chemicals and as food for human consumption (Kharatyan, 1978; Goldman, 1979). The marine micro alga ...
14
TítuloChanges in the gross chemical composition of mass cultures of the marine microalga Dunaliella tertiolecta with different aeration rates
... The marine microalga Dunaliella tertiolecta was grown in sterilized sea water enriched with the commercial inorganic nutrient Algal-1 (Nutrición Avanzada ...
8
TítuloGrowth and biochemical variability of the marine microalga Chlorella stigmatophora in batch cultures with different salinities and nutrient gradient concentration
... Micro-organisms are potentially useful as food for human consumption, in the production of chemicals, in aquaculture and in the bioconversion of solar energy (Goldman, 1979; Kharatyan, 1978). Of such microorganisms, a ...
10
TítuloBiomass production and biochemical composition in mass cultures of the marine microalga Isochrysis galbana Parke at varying nutrient concentrations
... stationary phase. The levels of RNA/cell and DNA/cell were constant in all the nutrient concentrations tested and in both growth phases, and ranged from 1.15 to 1.71 pg/cell for RNA and from 0.006 to 0.014 pg/cell for ...
11
TítuloBiomass production and biochemical variability of the marine microalga Dunaliella tertiolecta (Butcher) with high nutrient concentrations
... The cultivation of microalgae is a part of the technology of growing marine molluscs, crustaceans and fish. Much attention has been given to algae of the genus Dunaliella. One of the merits of these algae is the ...
11
TítuloHigh yield mixotrophic cultures of the marine microalga Tetraselmis suecica (Kylin) Butcher (Prasinophyceae)
... The effects of three organic compounds were tested on one of the most used marine micro-algae in the aquaculture of molluscs and crustaceans, Tetraselmis suecica. Studies were made in axenic conditions with yeast ...
11
TítuloDunaliella salina as marine microalga highly tolerant to but a poor remover of cadmium
... Microalgae are microorganisms frequently used for evaluating the toxicity of polluting agents present in the sea [2]. The use of microalgae is well studied and standardized [3] and [4], with microalgal growth being the ...
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