0000000000226125

AUTHOR

Concetta Gugliandolo

0000-0002-9125-3999

showing 3 related works from this author

Effects of BDE-47 exposure on immune-related parameters of Mytilus galloprovincialis.

2019

Abstract The persistent pollutants polybrominated diphenyl ethers (PBDEs) have been demonstrated to produce several negative effects on marine organisms. Although Mytilus galloprovincialis was extensively studied as model system, the effects of PBDEs on the innate immune system of mussels remains unclear. In this study, except for the control treatment, specimens of M. galloprovincialis were fed with microalgae treated with increasing concentrations of PBDEs (maximum level 100 ng L−1 of BDE-47 per day). BDE-47 treatment was maintained for 15 days and then the animals were fed with the same control diet, without contaminants, for 15 days. Samples of haemolymph (HL) were obtained at T0, T15 a…

BivalvesHemocytesHealth Toxicology and MutagenesisPhysiology010501 environmental sciencesAquatic ScienceBactericidal activity01 natural sciences03 medical and health scienceschemistry.chemical_compoundPolybrominated diphenyl ethersImmune systemImmunitySettore AGR/20 - ZoocoltureHemolymphHemolymphHalogenated Diphenyl EthersMicroalgaeAnimalsSettore BIO/06 - Anatomia Comparata E Citologia030304 developmental biology0105 earth and related environmental sciencesPollutantPolybrominated Bivalves Innate immune system Bactericidal activity Haemocytes HaemolymphMytilus0303 health sciencesInnate immune systemHaemocytesbiologyChemistryInnate immune systemBivalveHaemocyteEnvironmental ExposureFeeding BehaviorIntracellular Membranesbiology.organism_classificationSurvival AnalysisMytilusAnti-Bacterial AgentsHaemolymphLysozymeLysosomesPolybrominatedWater Pollutants ChemicalPeptide HydrolasesAquatic toxicology (Amsterdam, Netherlands)
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Thermal restraint of a bacterial exopolysaccharide of shallow vent origin

2018

This is the post-print version of the following article: "Thermal restraint of a bacterial exopolysaccharide of shallow vent origin", which has been published in final form at https://www.sciencedirect.com/science/article/pii/S0141813018308250?via%3Dihub; International audience; To dynamically characterize the thermal properties of the fructose-rich exopolysaccharide (EPS1-T14), produced by themarine thermophilic Bacillus licheniformis T14, the Attenuated Total Reflectance Fourier Transform Infra-Redspectroscopy was coupled to variable temperature ranging from ambient to 80 °C.The spectra were analyzed by the following innovative mathematical tools: i) non-ideal spectral deviation, ii) OHst…

Materials science[SDV]Life Sciences [q-bio]02 engineering and technologyengineering.material010402 general chemistry01 natural sciencesBiochemistrySpectral linesymbols.namesakeHydrothermal VentsStructural BiologyBacillus licheniformisThermal stabilityBacillus licheniformisThermal analysisSpectroscopyMolecular BiologybiologyPolysaccharides BacterialGeneral Medicine021001 nanoscience & nanotechnologybiology.organism_classification0104 chemical sciences[SDV] Life Sciences [q-bio]Fourier transformChemical engineeringAttenuated total reflectionAttenuated-Total-Reflectance Infra-Red spectroscopy Extremophiles Spectral distance Thermal analysis Wavelet cross-correlation analysisengineeringsymbolsBiopolymer0210 nano-technology
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Preliminary Study on the In vitro and In vivo Effects of Asparagopsis taxiformis Bioactive Phycoderivates on Teleosts

2016

Several compounds from marine organisms have been studied for their potential use in aquaculture. Among the red algae, Asparagopsis taxiformis is considered one of the most promising species for the production of bioactive metabolites with numerous proposed applications. Here, the in vitro antibacterial activity, the easy handling and the absence of adverse effects on marine fish species are reported. Depending on the seasonal period of sampling, ethanol extracts of A. taxiformis exhibited significantly different inhibitory activity against fish pathogenic bacteria. The extract obtained in late spring showed strong antibacterial activity against Aeromonas salmonicida subsp. salmonicida, Vib…

0106 biological sciences0301 basic medicineAsparagopsis taxiformisaquaculture.Physiologyhematological parametersRed algaemedicine.disease_cause01 natural scienceslcsh:PhysiologyMicrobiologyAsparagopsis taxiformis Dicentrarchus labrax Sparus aurataantibacterial activity hematological parameter oxidative stresstoxicity03 medical and health sciencesAquacultureantibacterial activitySparus aurataPhysiology (medical)medicineoxidative stressDicentrarchus labraxSea basshematological parameterOriginal ResearchVibrio alginolyticusImmune stimulationlcsh:QP1-981biologybusiness.industry010604 marine biology & hydrobiologytoxicityPathogenic bacteriabiology.organism_classificationAeromonas salmonicida030104 developmental biologyPhotobacterium damselaeAsparagopsis taxiformisbusinessFrontiers in Physiology
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