Marine diatom
COPPER AND CADMIUM EFFECTS ON GROWTH OF MARINE DIATOM, SKELETONEMA COSTATUM AND CHAETOCEROS CURVISETUS
... to marine ecosystem because they are primary producers and fundamental components for food web [8] ...Usually marine diatom has been affected by toxic heavy metals through the enzyme inactivation, ...
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Bioaccumulation of Cadmium in Marine Diatom: Thalassiosira allenii Takano
... T. allenii is a marine diatom whose cells are capable of bioaccumulating and bioadsorbing cadmium, thus allowing it to be removed from the medium. These cells showed a high ability to remove cadmium and a ...
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Some New Records for Marine Diatom Flora of Turkey From Akliman, Sinop (Black Sea)
... & S. Blanco, 2014). In our specimens, N. pavillardii have lanceolate and broader valves comparing to similar taxon which have acute valve endings, while N. subagnita valves are lanceolate to narrowly lanceolate ...
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Enhancement of glycerol metabolism in the oleaginous marine diatom Fistulifera solaris JPCC DA0580 to improve triacylglycerol productivity
... Prior to exploring glycerol utilization by transformants, we investigated the optimum glycerol concentration for mixotrophic growth in wild-type F. solaris (Additional file 2). The highest cell density was obtained when ...
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Integrated Regulatory and Metabolic Networks of the Marine Diatom Phaeodactylum tricornutum Predict the Response to Rising CO2 Levels
... ABSTRACT Diatoms are eukaryotic microalgae that are responsible for up to 40% of the ocean’s primary productivity. How diatoms respond to environmental perturba- tions such as elevated carbon concentrations in the ...
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The role of Odontella aurita, a marine diatom rich in EPA, as a dietary supplement in dyslipidemia, platelet function and oxidative stress in high-fat fed rats
... a marine diatom rich in EPA, on the risk factors for high-fat induced MS in ...levels. Marine organisms such as fish and microalgae are known to be rich in n-3 fatty acids, and specifically in EPA ...
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Combined artificial high-silicate medium and LED illumination promote carotenoid accumulation in the marine diatom Phaeodactylum tricornutum
... Phaeodactylum tricornutum is a model marine diatom species with a publicly available and annotated whole genome sequence. P. tricornutum has three main mor- photypes: fusiform, triradiate and oval; a fourth ...
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Multifunctionalizing the marine diatom Phaeodactylum tricornutum for sustainable co-production of omega-3 long chain polyunsaturated fatty acids and recombinant phytase
... the marine diatom Phaeodactylum tricornutum, accumulating high levels of epA and DHA together with recombinant proteins: the fungal Aspergillus niger phyA or the bacterial Escherichia coli AppA ...
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Morphology and molecular phylogeny of the marine diatom nitzschia dentatum sp. nov and N. Johorensis sp. nov ( bacillariophyceae) from Malaysia
... The marine diatom Nitzschia dentatum sp. nov. isolated from seawater samples of Kudat and N. johorensis sp. nov. isolated from beach sand samples of Sibu Island, Malaysia, have been described in this paper. ...
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Experimental Study on Hypochlorous Acid Blocking the Marine Diatom Adhesion
... However, the detailed experimental effect of HOCl on blocking adhesion had never been fully explored. Since diatoms had an important function to the adhesion, we reported a study on hypochlorous acid blocking the ...
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Glycerol and neutral lipid production in the oleaginous marine diatom Phaeodactylum tricornutum promoted by overexpression of glycerol-3-phosphate dehydrogenase
... NCBI, based on the GPDH gene of S. cerevisiae (GenBank accession number Z24454). The amino acid sequence of the putative GPDH protein of P. tricornutum showed high similarity with the GPDH protein from a range of spe- ...
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EFFECT OF NITROGEN SOURCE, VITAMINS AND LIGHT PERIOD ON THE GROWTH OF MARINE DIATOM PHAEODACTYLUM TRICORNUTUM BOHLIN UNDER INDIAN CONDITIONS
... The successful growth of P.tricornutum under Indian conditions has been achieved which once again proved that nutrient conditions are one of the most predominant factors in the adaptation of a given algal member, here it ...
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Heterotrophic Production of Omega-3 Long-Chain Polyunsaturated Fatty Acids by Trophically Converted Marine Diatom Phaeodactylum tricornutum
... Photoautotrophic growth for the commercial production of high value products from algae is limited by the costs associated with culture conditions and biomass [29,30]. Growth of heterotrophic strains, which are either ...
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From museum drawers to ocean drilling: Fenneria gen. nov. (Bacillariophyta) offers new insights into Eocene marine diatom biostratigraphy and palaeobiogeography
... fossil diatom distribution data are incorporated into large online datasets ...of diatom eco- logical significance ...shallow-water diatom-bearing deposits that obviously point to high biosiliceous ...
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Experimental evidence and isotopomer analysis of mixotrophic glucose metabolism in the marine diatom Phaeodactylum tricornutum
... The search for robust platform organisms suitable for manufacturing economically valuable compounds such as fuels, commodity chemicals, pharmaceuticals and dietary supplements has increasingly turned to unicellular ...
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Characterization and engineering of a dual-function diacylglycerol acyltransferase in the oleaginous marine diatom Phaeodactylum tricornutum
... with diatom Phaeodactylum tricornutum is discovered in the current ...the diatom resulted in increased levels of total lipids (TL) and triacylglycerol (TAG) regardless of nitrogen ...
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Multifunctionalizing the marine diatom Phaeodactylum tricornutum for sustainable co-production of omega-3 long chain polyunsaturated fatty acids and recombinant phytase
... expression of OtElo5 using the highly-expressed fcpA promoter of the endogenous fcpA gene.. This gene encodes a member of the light harvesting complex superfamily, the fucoxanthin.[r] ...
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Iron Starvation and Culture Age Activate Metacaspases and Programmed Cell Death in the Marine Diatom Thalassiosira pseudonana
... The primary goal of this study was to investigate the activa- tion and execution of autocatalytic PCD in the model diatom Thalassiosira pseudonana. Previous studies have documented autocatalytic cell death in ...
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Late Cretaceous and Paleocene marine diatom floras
... centric diatom genera, many with aflBnities to later genera such as Coscinodiscus and ...opaline diatom fossil record between the lower Aptian and the Santonian (Table ...
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Antibacterial free fatty acids from the marine diatom, Phaeodactylum tricornutum
... The term ‘algae’ essentially describes all photosynthetic organisms that are not considered higher plants (Hinde, 1995). The algae are crucial for correct functioning of the oceanic ecosystem where they form an important ...
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