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66 resultados encontrados.

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Assessment of Parasitic Contamination Carried by American Cockroaches (Periplaneta americana) in Dhuluiya, Salah al-Din Province, Iraq
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Assessment of Parasitic Contamination Carried by American Cockroaches (Periplaneta americana) in Dhuluiya, Salah al-Din Province, Iraq
Mather Ahmed Hussein et al · Tikrit University · 2026 · ISSN 1813-1662
American cockroaches are among the most important vectors of parasitic infections. Limited and unclear data are available on parasitic contamination caused by this cockroach in Iraq, particularly in Salah al-Din Province...
LCC TENDOlBoeXNpY3M~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Assessment of environmental contamination with Echinococcus spp. through DNA detection in free-roaming canid feces and soil in human echinococcosis hotspots from the Three-River-Source Region of the Qinghai-Tibet Plateau, China
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Assessment of environmental contamination with Echinococcus spp. through DNA detection in free-roaming canid feces and soil in human echinococcosis hotspots from the Three-River-Source Region of the Qinghai-Tibet Plateau, China
Xueyong Zhang et al · BMC · 2026 · ISSN 1756-3305
Abstract Background The Three-River-Source Region of the Qinghai-Tibet Plateau is a hyperendemic focus for echinococcosis, with Echinococcus granulosus, E. multilocularis, and E. shiquicus circulating between definitive ...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Butyltin and PAH contamination of Mar del Plata Port (Argentina) sediments and their influence on adjacent coastal regions
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Butyltin and PAH contamination of Mar del Plata Port (Argentina) sediments and their influence on adjacent coastal regions
Laitano, Marìa Victoria et al · Springer · 2015 · ISSN 0007-4861
The distribution of butyltins (BTs) and polycyclic aromatic hydrocarbons (PAHs) were studied in surface sediments to assess how relevant is Mar del Plata port (Argentina) as a source of contamination to the surrounding e...
Idioma eng
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Combined effects of agrochemical contamination and forest loss on anuran diversity in agroecosystems of east-central Argentina
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Combined effects of agrochemical contamination and forest loss on anuran diversity in agroecosystems of east-central Argentina
Suarez, Romina Paula et al · Elsevier · 2021 · ISSN 0048-9697
Agricultural expansion and intensification has led globally to a rapid landscape structure change and high agrochemical use resulting in habitat loss and degraded environmental quality. Co-occurrence of landscape change ...
Idioma eng
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Comparison of the efficiency of three methods of bacteriological analysis in the investigation of bacterial contamination of drinking water in Nineveh governorate
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Comparison of the efficiency of three methods of bacteriological analysis in the investigation of bacterial contamination of drinking water in Nineveh governorate
Muhsin Alagaidy et al · University of Mosul, College of Education for Pure Science · 1970 · ISSN 1812-125X
ABSTRACT This research was performed to compare the efficiency of three methods for bacteriological analysis of drinking water, Most Probable Number (MPN), Membrane Filtration (MF) and Total Plate Count (TPC) in detectio...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Contaminação por mercúrio em ecossistemas aquáticos: uma análise das áreas críticas Mercury contamination in aquatic ecosystems: an analysis of the critical areas
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Contaminação por mercúrio em ecossistemas aquáticos: uma análise das áreas críticas Mercury contamination in aquatic ecosystems: an analysis of the critical areas
Luiz Drude de Lacerda et al · Universidade de São Paulo · 2008 · ISSN 0103-4014
O processo de contaminação por mercúrio em ecossistemas aquáticos é discutido, levando-se em consideração as características biogeoquímicas atuantes nesses sistemas que resultam em uma maior mobilização e biod...
LCC TENDOlNvY2lhbCBzY2llbmNlcyAoR2VuZXJhbCk~Idioma eng
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Evaluation of Microbial Contamination in Tube Well and Filter Water of Lahore and Treatment with Copper Nanoparticles
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Evaluation of Microbial Contamination in Tube Well and Filter Water of Lahore and Treatment with Copper Nanoparticles
Khadeeja Moazzam et al · Wright State University · 2024 · ISSN 2309-3854
Water contamination is a global issue and different techniques are being devised to reduce water contamination. Among these techniques, use of nanoparticles for water purification is an efficient and cost-effective metho...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkVjb2xvZ3k~Idioma eng
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Experience from an HTS campaign: Investigation of susceptibility and rescue of SARS-CoV-2 nsp3 protease assay from metal contamination
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Experience from an HTS campaign: Investigation of susceptibility and rescue of SARS-CoV-2 nsp3 protease assay from metal contamination
Irene Georgiou et al · Elsevier · 2026 · ISSN 2472-6303
Different biochemical assays yield different rates of false positives than others either due to the nature of the enzyme, the technology associated with the bioassay, or properties of the compounds being screened. Ensuri...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Maize processors’ food handling competency and associated aflatoxin contamination of maize bran in northern Uganda
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Maize processors’ food handling competency and associated aflatoxin contamination of maize bran in northern Uganda
Kizito Odongo et al · Springer · 2026 · ISSN 2731-4286
Abstract Aflatoxins pose a serious threat to food and nutrition security. In Uganda, efforts have focused on reducing aflatoxin contamination in maize flour, yet maize bran, a key ingredient in poultry and livestock feed...
LCC LCC:Nutrition. Foods and food supplyIdioma eng
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Anthropogenic short-lived halogens increase human exposure to mercury contamination due to enhanced mercury oxidation over continents
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Anthropogenic short-lived halogens increase human exposure to mercury contamination due to enhanced mercury oxidation over continents
Fu, Xiao et al · National Academy of Sciences · 2024 · ISSN 0027-8424
Mercury (Hg) is a contaminant of global concern, and an accurate understanding of its atmospheric fate is needed to assess its risks to humans and ecosystem health. Atmospheric oxidation of Hg is key to the deposition of...
Idioma eng
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Assessment of groundwater contamination risk by BTEX from residual fuel soil phase
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Assessment of groundwater contamination risk by BTEX from residual fuel soil phase
Zanello, Victoria et al · Springer · 2021 · ISSN 2523-3963
The aim of this work is to assess the risk of groundwater contamination associated with BTEX dissolution from fuels as a residual phase. Numerical simulations of sixty scenarios were carried out with the software HYDRUS ...
Idioma eng
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Edible coatings on Gouda cheese as a barrier against external contamination during ripening
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Edible coatings on Gouda cheese as a barrier against external contamination during ripening
Berti, Sofia et al · Elsevier Science · 2019 · ISSN 2212-4292
Cheese surfaces can be colonized by undesirable microorganisms during the different processing stages, with ripening being the most affected. Consumers demand have increased the interest in using natural antimicrobials s...
Idioma eng
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Evaluation of Toothbrush Contamination
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Evaluation of Toothbrush Contamination
Ćetenović Bojana et al · Balkan Stomatological Society · 2019 · ISSN 2335-0245
Background/Aim: Toothbrushes are one of the main means of cleaning teeth and maintaining oral hygiene, but toothbrushes are also potential reservoir of microorganisms, including pathogens. The aim of this paper was to ev...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Gamma radiation treatment applied to microbial decontamination of products derived from eggs collected from the retail market in São Paulo
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Gamma radiation treatment applied to microbial decontamination of products derived from eggs collected from the retail market in São Paulo
S. Aquino et al · Universidade Federal de Minas Gerais, Escola de Veterinária · ISSN 1678-4162
ABSTRACT The quality of products derived from eggs depends on the quality of the raw material source and the industrial production. The contamination by fungi and bacteria can occur after exposure of the product in the r...
LCC LCC:Animal cultureIdioma eng
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Oral Hygiene Habits and Toothbrush Contamination with Enterococcus faecalis and Staphylococcus aureus in Dental Students: Epidemiological and Molecular Insights
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Oral Hygiene Habits and Toothbrush Contamination with Enterococcus faecalis and Staphylococcus aureus in Dental Students: Epidemiological and Molecular Insights
García Cesén RA et al · Dove Medical Press · 2026 · ISSN 1178-6973
Roberto Andrés García Cesén,1 Paola Patricia Orellana Bravo,2 Carlos Fernando Andrade Tacuri,3 Verónica Ivanova Verdugo Tinitana,4 Diana Patricia Alvarez Alvarez,5 Karla Toledo Andrade1 1Department of Dentistry, Univ...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Two years Bacillus cereus outbreaks: investigations and effective management of contamination in a neonatal intensive care unit
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Two years Bacillus cereus outbreaks: investigations and effective management of contamination in a neonatal intensive care unit
Agathe Manin et al · BMC · 2026 · ISSN 2047-2994
Abstract Background Bacillus cereus is an emerging cause of fulminant nosocomial bacteremia in premature infants. Here we aimed to report the successful management of two successive waves of contamination, colonization a...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Autofluorescence and Fourier transform infrared analyses trace dietary fluorophores and reveal plastic contamination in the gut of mosquito larvae
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Autofluorescence and Fourier transform infrared analyses trace dietary fluorophores and reveal plastic contamination in the gut of mosquito larvae
Soldano, Sara et al · Nature · 2026 · ISSN 2045-2322
Understanding the nutritional physiology of mosquito larvae is crucial for optimizing massrearing practices and improving control strategies. Here we combined complementary opticaland spectroscopic techniques, including ...
Idioma eng
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International Journal of Food Contamination
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International Journal of Food Contamination
BMC; United Kingdom · ISSN 2196-2804
Materias / palabras clave: food contamination, animal feed contamination; Technology: Chemical technology: Food processing and manufacture
Idioma English
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16S rRNA gene copy number variation and sink biomass shape source contributions in community-wide microbial source tracking
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16S rRNA gene copy number variation and sink biomass shape source contributions in community-wide microbial source tracking
Geon Choi et al · SpringerOpen · 2026 · ISSN 2468-0842
Abstract Community-wide microbial source tracking (MST) based on 16 S rRNA gene amplicon sequencing is widely used to track fecal contamination, yet its outputs are influenced by technical and ecological factors that co...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Atmospheric deposition of polycyclic aromatic hydrocarbons in southwestern German soils: sources, cancer risks and policy implications
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Atmospheric deposition of polycyclic aromatic hydrocarbons in southwestern German soils: sources, cancer risks and policy implications
Mark M. Scerri et al · SpringerOpen · 2026 · ISSN 2190-4715
Abstract Background Polycyclic aromatic hydrocarbons (PAHs) comprise a group of persistent carcinogenic pollutants whose transfer from air to soil via the atmospheric deposition represents a major chronic exposure pathwa...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:Environmental lawIdioma eng
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Condições de processamento e comercialização de queijo-de-minas frescal Conditions of production and distribution of minas fresh cheese
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Condições de processamento e comercialização de queijo-de-minas frescal Conditions of production and distribution of minas fresh cheese
J.S. Rocha et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2006 · ISSN 0102-0935
Avaliaram-se a evolução da contaminação microbiana de queijo-de-minas frescal durante sua vida de prateleira e a padronização e qualidade de sete marcas (A a G) de queijo (3 a 4 lotes de cada), adquiridas em superm...
LCC LCC:Animal cultureIdioma eng
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Geochemical processes, sources, and health implications of fluoride-rich groundwater in the central part of the Volta River Basin, Ghana
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Geochemical processes, sources, and health implications of fluoride-rich groundwater in the central part of the Volta River Basin, Ghana
Moses Boakye Okyere et al · Frontiers Media S.A · 2026 · ISSN 2624-9375
Fluoride (F−) in groundwater affects its suitability for domestic use, particularly drinking, posing health concerns for consumers. This study investigates the hydrogeochemical characteristics and potential health risk...
LCC TENDOkVudmlyb25tZW50YWwgdGVjaG5vbG9neS4gU2FuaXRhcnkgZW5naW5lZXJpbmc~Idioma eng
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HEALTH HAZARDS IN THE TAP WATER IN PLOVDIV REGION
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HEALTH HAZARDS IN THE TAP WATER IN PLOVDIV REGION
Elena Valkanova et al · Peytchinski Publishing · 2026 · ISSN 1312-773X
Introduction: Water is a precious substance that sustains life on our planet. Nowadays, the quantity and quality of this natural resource is threatened by the global warming, industrialization and urbanization. Purpose:...
LCC TENDOkRlbnRpc3RyeQ~~; TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Helminth eggs with zoonotic potential in the vicinity of public schools in southern Brazil
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Helminth eggs with zoonotic potential in the vicinity of public schools in southern Brazil
Catia Cilene Santos de Mello et al · Colégio Brasileiro de Parasitologia Veterinária · 2020 · ISSN 1984-2961
Abstract The aim of this study was to evaluate environmental contamination by helminth eggs with zoonotic potential that were found in dog feces in the vicinity of elementary schools. Seventy-nine samples of dog feces we...
LCC LCC:Animal cultureIdioma eng
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