0000000000141960

AUTHOR

Monica Monfrinotti

showing 2 related works from this author

Modulating effects of humic acids on genotoxicity induced by water disinfectants in Cyprinus carpio

2005

The use of chlorinated disinfectants during drinking-water production has been shown to generate halogenated compounds as a result of interactions of humic acids with chlorine. Such chlorinated by-products have been shown to induce genotoxic effects and consumption of chlorinated drinking-water has been correlated with increased risk for cancer induction in human populations. The aim of this work was to test the potential genotoxic effects on circulating erythrocytes of the fish Cyprinus carpio exposed in vivo to well-waters disinfected with sodium hypochlorite (NaClO), chlorine dioxide (ClO2) or peracetic acid (CH3COO2H, PAA), in the absence or presence of standard humic acids (HA). The ef…

CarpsErythrocytesDrinking-water disinfectantsSodium HypochloriteHealth Toxicology and MutagenesisHumic acidschemistry.chemical_elementmedicine.disease_causeWater PurificationFish erythrocytesToxicologychemistry.chemical_compoundMicronucleus testPeracetic acidpolycyclic compoundsGeneticsChlorinemedicineAnimalsHumic acidPeracetic AcidFood scienceComet assayHumic Substanceschemistry.chemical_classificationChlorine dioxideMicronucleus TestsComet assay; Drinking-water disinfectants; Fish erythrocytes; Humic acids; Micronucleus testOxidesComet assaySettore BIO/18 - GeneticachemistrySodium hypochloriteMicronucleus testChlorine CompoundsGenotoxicityDNA DamageDisinfectantsMutation Research/Genetic Toxicology and Environmental Mutagenesis
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Wastewater surveillance of SARS-CoV-2 variants in October-November 2022 in Italy: detection of XBB.1, BA.2.75 and rapid spread of the BQ.1 lineage

2023

This study adds insight regarding the occurrence and spread of SARS-CoV-2 Variants of Concern (VOCs) and Var-iants of Interest (VOIs) in Italy in October and November 2022, by testing urban wastewater collected through-out the country. A total of 332 wastewater samples were collected from 20 Italian Regions/Autonomous Provinces (APs) within the framework of national SARS-CoV-2 environmental surveillance. Of these, 164 were collected in the first week of October and 168 in the first week of November. A similar to 1600 bp fragment of the spike protein was sequenced by Sanger (for individual samples) and long-read nanopore sequencing (for pooled Region/AP samples).In October, mutations charact…

BA2.75Environmental EngineeringSurveillanceMED/42 - IGIENE GENERALE E APPLICATAOmicronSARS-CoV-2BQ.1BA2.75; BQ.1; Omicron; SARS-CoV-2; Surveillance; Wastewater; XBB.1WastewaterBIO/19 - MICROBIOLOGIA GENERALEPollutionMED/07 - MICROBIOLOGIA E MICROBIOLOGIA CLINICABA2.75 BQ.1 Omicron SARS-CoV-2 Surveillance Wastewater XBB.1XBB.1Environmental ChemistryWaste Management and Disposal
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