PERRA, Guido
 Distribuzione geografica
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Continente #
AS - Asia 8.923
NA - Nord America 6.446
EU - Europa 2.712
SA - Sud America 982
AF - Africa 112
OC - Oceania 10
Continente sconosciuto - Info sul continente non disponibili 3
Totale 19.188
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Nazione #
US - Stati Uniti d'America 6.300
CN - Cina 3.692
SG - Singapore 2.406
HK - Hong Kong 903
BR - Brasile 814
KR - Corea 756
IT - Italia 657
VN - Vietnam 643
GB - Regno Unito 556
RU - Federazione Russa 284
FR - Francia 230
FI - Finlandia 217
DE - Germania 170
SE - Svezia 155
LT - Lituania 116
NL - Olanda 115
IN - India 107
BD - Bangladesh 101
AR - Argentina 55
MX - Messico 55
ID - Indonesia 51
CA - Canada 42
DK - Danimarca 38
IQ - Iraq 37
TR - Turchia 36
ZA - Sudafrica 32
EC - Ecuador 31
JP - Giappone 29
PK - Pakistan 26
PL - Polonia 25
BE - Belgio 23
ES - Italia 21
CL - Cile 20
CO - Colombia 20
UA - Ucraina 18
AE - Emirati Arabi Uniti 17
AT - Austria 17
MA - Marocco 17
AL - Albania 12
CR - Costa Rica 12
CZ - Repubblica Ceca 12
MY - Malesia 12
TN - Tunisia 12
CH - Svizzera 11
KE - Kenya 11
PH - Filippine 11
PY - Paraguay 11
SA - Arabia Saudita 11
EG - Egitto 10
PT - Portogallo 10
AU - Australia 9
DZ - Algeria 9
JO - Giordania 9
PE - Perù 9
UY - Uruguay 9
PS - Palestinian Territory 8
UZ - Uzbekistan 8
VE - Venezuela 8
JM - Giamaica 7
NG - Nigeria 7
NP - Nepal 7
DO - Repubblica Dominicana 6
HN - Honduras 6
PA - Panama 6
TW - Taiwan 6
BG - Bulgaria 5
BO - Bolivia 5
LB - Libano 5
RO - Romania 5
AZ - Azerbaigian 4
BB - Barbados 4
HU - Ungheria 4
IR - Iran 4
KW - Kuwait 4
BH - Bahrain 3
ET - Etiopia 3
GT - Guatemala 3
HR - Croazia 3
IL - Israele 3
MM - Myanmar 3
OM - Oman 3
TH - Thailandia 3
TZ - Tanzania 3
KG - Kirghizistan 2
MN - Mongolia 2
NO - Norvegia 2
QA - Qatar 2
SN - Senegal 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
BN - Brunei Darussalam 1
BY - Bielorussia 1
CG - Congo 1
CW - ???statistics.table.value.countryCode.CW??? 1
CY - Cipro 1
EU - Europa 1
GA - Gabon 1
GE - Georgia 1
GP - Guadalupe 1
IE - Irlanda 1
Totale 19.170
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Città #
Hefei 2.729
Santa Clara 1.574
Singapore 1.529
San Jose 1.307
Hong Kong 887
Ashburn 868
Seoul 752
London 436
The Dalles 273
Ho Chi Minh City 207
Helsinki 199
Council Bluffs 175
Lauterbourg 162
Los Angeles 162
Kent 152
Beijing 135
Hanoi 134
Hillsboro 116
Moscow 111
New York 107
Milan 85
Buffalo 83
Boardman 81
Munich 70
São Paulo 67
Dallas 66
Amsterdam 65
Atlanta 64
Chicago 62
Seattle 57
Washington 55
Rome 52
Shanghai 48
Redondo Beach 47
Odense 38
Southend 36
Da Nang 33
Fairfield 29
Woodbridge 29
Orem 28
Frankfurt am Main 27
Haiphong 27
Tokyo 26
Miano 25
Bologna 24
Guangzhou 24
Naples 24
Belo Horizonte 23
Jakarta 23
Rio de Janeiro 23
Almere Stad 22
Florence 22
Jacksonville 22
Columbus 20
Salt Lake City 20
Warsaw 20
Houston 19
Modena 19
Chennai 18
Curitiba 18
Mexico City 18
Chandler 17
Johannesburg 17
Montreal 15
Dhaka 14
Ann Arbor 13
Baghdad 13
Biên Hòa 13
Bomporto 13
Brasília 13
Brooklyn 13
Elk Grove Village 13
Reggio Emilia 13
Tampa 13
Turin 13
Phoenix 12
Quito 12
San Francisco 12
Turku 12
Yubileyny 12
Bhubaneswar 11
Cambridge 11
Changsha 11
Nha Trang 11
Ankara 10
Brno 10
Dearborn 10
Fortaleza 10
Kuala Lumpur 10
Nuremberg 10
Umeå 10
Wilmington 10
Campinas 9
Manchester 9
Nairobi 9
Nottingham 9
Nyköping 9
Porto Alegre 9
Stockholm 9
Tianjin 9
Totale 14.023
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Nome #
High levels of serum perfluorinated compounds in children with endocrine autoimmune disease. 275
High levels of serum perfluorinated compounds in children and adolescents with endocrine autoimmune disease 238
Microplastics in cosmetics: Environmental issues and needs for global bans 237
High Levels of Perfluorooctane Sulfonate in Children at the Onset of Diabetes 232
Storia generale 178
Temporal trends of polycyclic aromatic hydrocarbons (PAHs) in a dated sediment core of a high atitude mountain lake: Chungara Lake-Northern Chile (18° S) 174
An integrated approach to evaluate the risk assessment of the impact produced by the alluvial events on the Vibo Marina gulf (Italy) 163
Approccio ecotossicologico integrato per la valutazione dell'impatto ambientale prodotto da eventi alluvionali nel golfo di Vibo Marina (Italia) 160
Analytical method for bisphenol A (BPA) conjugated/free determination in biological fluids samples 153
Alteration of potential harmful elements levels in sediments and biota from the central Mediterranean Sea (Aeolian Archipelago) following an episode of intense volcanic activity 150
Abatement efficiency of municipal wastewater treatment plants using different technologies (Orbetello Lagoon, Italy) 147
Anthropogenic impacts on the Orbetello lagoon ecosystem 146
Assessing the ecosystem effect of wreeks sunk in the Mediterranean - case of stydy: the ship "Valfiorita" 144
Ecotoxicologial assessment of Vlora Bay (Albania) by a biomonitoring study using an integrated approach of sub-lethal toxicological effects and contaminants levels in bioindicator species 142
PFAS levels in fish species in the Po River (Italy): New generation PFAS, fish ecological traits and parasitism in the foreground 141
Exposure and effective dose biomarkers for perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) in infertile subjects: Preliminary results of the PREVIENI project 141
Approfondimenti ecotossicologici 140
Biomonitoring of chemicals in biota of two wetland protected areas exposed to different levels of environmental impact: results of the “PREVIENI” project 139
Assessment of environmental pollutants in ten southern Italy harbours sediments 137
An integrated ecotoxicological approach reveals the impact of an oil refinery in a marine coastal area by using two bioindicator species mediterranean mussel and red mullet 136
Are shipwrecks a real hazard for the ecosystem in the Mediterranean Sea ? 135
Analisi dei contaminanti organici nelle aree di riserva marina 135
An integrated approach to evaluate ecotoxicity in aquatic ecosystems of leaching water from raw industrial wastes: does water salinity make the difference ? 134
Determinazione (LC-ESI-MS/MS) dei livelli di acrilammide in patate fritte in relazione ai parametri nutrizionali di differenti cultivar 133
Advanced NMR methodologies and micro-analytical techniques to investigate the stratigraphy and materials of 14th century Sienese wooden paintings 133
An integrated ecotoxicological approach using red mullet (Mullus barbatus) and common sole (Solea vulgaris) in monitoring petroleum contamination of industrial origin in a marine coastal area 131
Alteration of trace element levels following an episode of volcanic activity in the Aeolian Archipelago (Italy) 129
Phthalates and perfluorinated alkylated substances in Atlantic bluefin tuna (Thunnus thynnus) specimens from Mediterranean Sea (Sardinia, Italy): Levels and risks for human consumption 129
Approccio integrato per lo studio della qualità ambientale nelle Aree Marine Protette italiane 129
Idrocarburi policiclici aromatici e composti organoalogenati nei sedimenti marini superficiali dell'area marina protetta “Capo Carbonara”(Sardegna sud-orientale) 127
ToF-SIMS characterization of proteinaceous binders in the wall painting “Madonna and Child enthroned with Saints” by Ambrogio Lorenzetti in the St. Augustine Church (Siena, Italy) 127
Assessment of environmental pollutants in Italian harbour sediments for the definition of simple risk assessment indices 127
An integrated approach of chemical analysis and biomarker responses in D. labrax bred in intensive aquaculture facilities: influence of location, diets and starvation on fish quality 127
Determination of acrylamide in local and commercial cultivar of potatoes from biological farm 124
Environmental quality assessment of the marine reserves of the Tuscan Archipelago, Central Tyrrhenian Sea (Italy) 124
Polycyclic aromatic hydrocarbon (PAH) levels in various food components and in human adipose tissue. A comparison with PAH values in the atmosphere 123
Chlorinated contaminants in extra virgin olive oil from Central Italy 117
The European lancelet Branchiostoma lanceolatum (Pallas) as an indicator of environmental quality of Tuscan Archipelago (Western Mediterranean Sea) 116
Contamination levels and state assessment in the lake of the Oliveri-Tindari Lagoon (North-Eastern Sicily, Italy) 116
Pilot study on levels of perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) in selected foodstuffs and human milk from Italy 115
Pilot study on levels of chemical contaminants and porphyrins in Caretta caretta from the Mediterranean Sea 115
Applicabilità ed evoluzione stagionale di indici biologici vegetali nella Laguna di Orbetello 115
Assessment of persistent pollutant and heavy metal contamination in sediment of the Orbetello Lagoon (Italy) 114
Correlation of endocrine-disrupting chemicals serum levels and white blood cells gene expression of nuclear receptors in a population of infertile women 112
Use of multiple cell and tissue-level biomarkers in mussels collected along two gas fields in the northern Adriatic Sea as a tool for long term environmental monitoring 110
Valutazione dell'impatto ambientale legato alle attività di estrazione di idrocarburi gassosi nel mare Adriatico: risultati preliminari del monitoraggio delle piattaforme Clara Nord e Clara Est, ENI S.p.A 110
The influence of endocrine disruptors in a selected population of infertile women 109
Prodotti tipici toscani per un pranzo a basso tenore di contaminanti 108
Chemical characterization of protein based binders in painting samples by means of ToF-SIMS: Tests on ancient and model samples 107
Valutazione dell'impatto ambientale delle attività di estrazione di idrocarburi gassosi nel mare Adriatico: risultati preliminari del monitoraggio delle piattaforme Clara Nord e Clara Est, ENI S.p.A 106
Effetto ecosistemico di relitti affondati nel Mediterraneo - caso di studio: la nave “Valfiorita” 105
Interferenti endocrini in alimenti provenienti da filiere corte toscane: primi risultati 105
Confronto di elementi nutrizionali fra le diverse varietà di Quarantina bianca genovese, Kennebec e Rossa di Colfiorito 104
Exposure to endocrine disruptors and nuclear receptors gene expression in infertile and fertile men from italian areas with different environmental features 103
Il perfluorottano sulfonato (PFOS) negli organismi acquatici: una rivisitazione della letteratura 103
Occurrence of perfluorooctanesulfonate and perfluorooctanoic acid and histopathology in eels from north Italian waters 103
Il secondo anno di PREVIENI: primi risultati ed attività in corso 103
Distribution and sources of polycyclic aromatic hydrocarbons (PAHs) in surface sediments of some Italian lagoons exploited for aquaculture and fishing activities 102
Il progetto "Rondine" nel SIC "Cerrete di monte Pagano e Feudozzo": biologia riproduttiva, analisi dei contaminanti e valutazione della selezione del punto di nidificazione con l'ausilio della termicamera 102
Human biomonitoring of endocrine disrupters and reproductive health: the Italian PREVIENI project 101
Persistent organic pollutants and enzyme activities in European eel (Anguilla anguilla) from Orbetello Lagoon 101
Levels of PCBs, PAHs, and heavy metals in surface sediments in 15 Italian marine protected areas 101
Perfluorinated compounds in blood of Caretta caretta from the Mediterranean Sea 101
Pollutants monitoring and air quality evaluation in a confined environment: The ‘Majesty' of Ambrogio Lorenzetti in the St. Augustine Church in Siena (Italy) 100
Quality assurance and toxic chemicals control in acquaculture organisms 100
Livelli di composti perfluorurati in campioni di latte umano e di prodotti alimentari 100
Polychorinated biphenyls, polychlorinated-dibenzodioxin and –dibenzofurans in mackerel icefish and marbled rock cod from the Kerguelen Island (Antartica) 99
Environmental Quality and Food Safety in Aquaculture 99
Occurrence, distribution and biological effects of marine pollutants in edible species from Vlora bay (Albania): ecotoxicological assessment and risk for human consumption 99
Esposizione in utero a interferenti endocrini: risultati preliminari del progetto Previeni 99
Gli ecosistemi lagunari costieri, un laboratorio a cielo aperto per la didattica e l'orientamento alle discipline scientifiche 97
Phthalates in Atlantic bluefin tuna (Thunnus thynnus) specimens from Mediterranean (Sardinia, Italy): levels and risks for human consumption 96
Tannic acid degradation by bacterial strains Serratia spp. and Pantoea sp. isolated from olive mill waste misture 96
PAHs and PCBs assessment in marine sediments of the Tuscan Archipelago National Park (Italy): levels, distributions and time trends 95
Biomonitoring of Orbetello lagoon (Italy): temporal trend of POP pollution 95
Valutazione della qualità ambientale di due aree umide protette lungo il fiume Pescara mediante un approccio ecotossicologico integrato 95
La qualità dell'aria ? Monitorarla ora è alla portata di tutti 95
Exposure to ED in humans: Assessing biomarkers of effect 94
Levels and spatial distribution of polycyclic aromatic hydrocarbons (PAHs) in sediments from Lenga Estuary, central Chile 94
Preliminary results on levels of perfluorinated compounds in human milk samples from central Italy 94
Manuale pratico per gli operatori dei centri recupero tartarughe marine 93
Fifteen years of scientific researches in the Orbetello lagoon: prin-cipal results and future perspectives 93
Phase I biotransformation enzymes as suitable marker of exposure in the Mediterranean mussel and in common sole to petroleum hydrocarbon contaminated site: Field study 93
Indagine sulla contaminazione da composti organoclorurati ed idrocarburi policiclici aromatici in alimenti costituenti la dieta degli italiani 93
Perfluoroalkyl compounds: levels and biomagnification of new-generation pollutants in a shallow coastal lagoon (Orbetello, Italy) 92
Temporal trends and matrix-dependent behaviors of trace elements closed to a geothermal hot-spot source (Aeolian Archipelago, Italy) 92
Contaminanti emergenti: determinazione dei composti perfluorurati (PFC) negli alimenti 91
Distribuzione di arsenico nel sedimento dell'area marina protetta “Capo Rizzuto” 90
Caratterizzazione chimico-fisica e microbiologica dei sedimenti delle aree di riserva marina del Parco Nazionale dell'Arcipelago Toscano 90
Biomotoring trace elements levels in sediment and organisms of Italian Marine Protected Areas: a pilot study 90
Sandhopper Talitrus saltator (Montagu) as a Bioindicator of Contamination by Polycyclic Aromatic Hydrocarbons 90
Stato di salute e fauna ittica di due praterie di Posidonia oceanica a differente livello di protezione ambientale 89
Principal component and redundancy analysis of pollutants bioaccumulation and biomarkers responses from a biomonitoring study with Mediterranean mussel 89
Valutazione della qualità ambientale dell’area marina protetta delle Isole Egadi; utilizzo di Coris julis, Paracentrotus lividus e Patella coerulea come specie bioindicatrici 89
Hepatic biotransformation genes and enzymes and PAH metabolites in bile of common sole (Solea solea, Linnaeus, 1758) from an oil-contaminated site in the Mediterranean Sea: A field study 89
Ruolo del sistema P450 nelle capacità difensive di due specie sentinella Mytilus galloprovincialis e Solea vulgaris in ambienti contaminati da petrolio e derivati 88
Contaminazione da sostanze chimiche 88
Trace element distribution and 235U/238U ratios in Euphrates waters and in soils and tree barks of Dhi Qar province (southern Iraq) 88
Levels and spatial distribution of polycyclic aromatic hydrocarbons (PAHs) in superficial sediment from fifteen 15 Italian Marine Protected Areas (MPA) 87
Concentrations of organochlorine pesticides (OCPs) current use pesticides (OCPs) and polycyclic aromatic hydrocarbons (PAHs) using passive air sampling in Tuscany region, Italy 87
Totale 11.792
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Categoria #
all - tutte 90.976
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 90.976
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20215 0 0 0 0 0 0 0 0 0 0 0 5
2021/202254 1 6 1 4 9 1 1 4 7 5 7 8
2022/2023337 9 7 3 4 4 8 0 5 3 1 239 54
2023/20241.592 32 31 88 254 253 229 172 188 41 19 179 106
2024/20256.308 200 23 124 394 1.196 835 91 142 698 428 1.153 1.024
2025/202610.853 1.190 1.022 1.747 1.375 595 456 1.715 368 779 798 530 278
Totale 19.416