0000000000707567

AUTHOR

Salvatore V. Giofrè

0000-0002-3117-587x

showing 3 related works from this author

Mercury in fish products: what’s the best for consumers between bluefin tuna and yellowfin tuna?

2017

A total of 205 bluefin and yellowfin tuna samples were examined for mercury detection in order to verify possible differences and have a detailed risk assessment of the two tuna species. The results showed significant higher mercury concentration in muscle tissue of bluefin tuna respect yellowfin tuna (p < 0.001) with mean concentration of 0.84 mg/kg and maximum value of 1.94 mg/kg. These differences can be due the different biological and ecological aspects of the two tuna species and to different oceanographic aspects between Atlantic Ocean and Mediterranean sea. The results obtained in this study suggest an advisable containment of the sources of pollution and further studies on the c…

Yellowfin tunachemistry.chemical_elementFood ContaminationPlant ScienceRisk Assessment01 natural sciencesBiochemistryAnalytical Chemistrybluefin tuna; fish products; heavy metals; Mercury; mercury direct analyser; yellowfin tuna; Analytical Chemistry; Biochemistry; Plant Science; Organic ChemistryPlant scienceMediterranean seaFish Productsfish productMediterranean SeaAnimalsHumansAtlantic OceanbiologyMercury in fishTuna010405 organic chemistryMusclesOrganic Chemistrymercury direct analyseryellowfin tunafood and beveragesHeavy metalsEnvironmental ExposureMercuryheavy metalbiology.organism_classificationFish products0104 chemical sciencesMercury (element)Fishery010404 medicinal & biomolecular chemistrychemistrybluefin tunaEnvironmental scienceTunahuman activitiesFood AnalysisWater Pollutants Chemical
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The metabolic profile of lemon juice by proton HR-MAS NMR: the case of the PGI Interdonato Lemon of Messina

2015

We have studied by means of High Resolution Magic Angle Spinning Nuclear Magnetic Resonance (HR-MAS NMR) the metabolic profile of the famous Sicilian lemon known as 'Interdonato Lemon of Messina PGI'. The PGI Interdonato Lemon of Messina possesses high organoleptic and healthy properties and is recognised as one of the most nutrient fruits. In particular, some of its constituents are actively studied for their chemo-preventive and therapeutic properties. In this paper, we have determined by means of HR-MAS NMR spectroscopy the molar concentration of the main metabolites constituent the juice of PGI Interdonato Lemon of Messina in comparison with that of the not-PGI Interdonato Lemon of Turk…

CitrusMagnetic Resonance SpectroscopyTurkeyOrganolepticHigh resolutionmetabolic fingerprintPlant ScienceBiochemistryAnalytical ChemistryPlant scienceMagic angle spinningFood scienceAmino AcidsSicilyHR-MAS NMR; lemon citrus; metabolomics; food science; Sicily; metabolic fingerprintInternational marketChemistrylemon citruFatty AcidsOrganic ChemistryNuclear magnetic resonance spectroscopyBiochemistryFruitMetabolomeHR-MAS NMRLemon juicefood scienceFood AnalysisMetabolic profilemetabolomic
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Synthesis, computational evaluation and pharmacological assessment of acetylsalicylic esters as anti-inflammatory agents

2019

A convenient approach to the synthesis of alkyl esters of aspirin (ASA-OR) has been developed. The synthesis of ASA-OR has been realized in two steps: (1) direct esterification of salicylic acid with alcohols in the presence of dicyclohexylcarbodiimide to give alkyl salicylates (SAL-OR); (2) acetylation of SAL-OR with acetyl chloride to yield ASA-OR. Molecular mechanics simulations, performed to calculate the kinetic radii of several ASA-OR, indicated that the pentyl and hexyl acetylsalicylates possess the best properties to cross cell membranes. The in vitro biological tests demonstrate their anti-inflammatory activity, superimposable to that of aspirin. The results of our study suggest th…

medicine.drug_classAcetylsalicylic ester01 natural sciencesAnti-inflammatoryAnti-inflammatory activitychemistry.chemical_compoundAcetyl chlorideAcetylsalicylic acidmedicineGeneral Pharmacology Toxicology and PharmaceuticsAlkylchemistry.chemical_classificationAspirinAspirin010405 organic chemistryAcetylsalicylic acid; Acetylsalicylic esters; Anti-inflammatory activity; Aspirin; Computational study; Pharmacology Toxicology and Pharmaceutics (all); Organic ChemistryOrganic ChemistryCombinatorial chemistry0104 chemical sciences010404 medicinal & biomolecular chemistryMembranechemistryAcetylationPharmacology Toxicology and Pharmaceutics (all)Yield (chemistry)Computational studySalicylic acidmedicine.drug
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