Search Results - "Petta, Tânia"
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Mycotoxin occurrence in breast milk and exposure estimation of lactating mothers using urinary biomarkers in São Paulo, Brazil
Published in Environmental pollution (1987) (15-06-2021)“…In this study, the occurrence of aflatoxins (AFs), fumonisins (FBs), ochratoxin A (OTA), deoxynivalenol (DON), zearalenone (ZEN) and some of their metabolites…”
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2
Co-occurrence of mycotoxins in maize food and maize-based feed from small-scale farms in Brazil: a pilot study
Published in Mycotoxin research (01-02-2019)“…A limited survey was conducted to assess the co-occurrence of aflatoxins (AF) B 1 , B 2 , G 1 , and G 2 ; fumonisins (FB) B 1 and B 2 ; ochratoxin A (OTA);…”
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3
Determination of fumonisin B1 levels in body fluids and hair from piglets fed fumonisin B1-contaminated diets
Published in Food and chemical toxicology (01-10-2017)“…The levels of fumonisin B1 (FB1) residues in plasma, urine, feces and hair from 24 piglets fed FB1-contaminated diets containing 3.1, 6.1 or 9.0 μg FB1.g−1 for…”
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4
Aflatoxin B1 residues in human livers and their relationship with markers of hepatic carcinogenesis in São Paulo, Brazil
Published in Toxicology reports (01-01-2018)“…[Display omitted] •The first study of hepatic aflatoxin residues in the Brazilian population.•AFB1 levels ranged from 10 to 418 pg/g in 27.1% of diseased liver…”
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5
Inhibition of inflammatory response in LPS induced macrophages by 9-KOTE and 13-KOTE produced by biotransformation
Published in Enzyme and microbial technology (10-05-2014)“…•α-Linolenic acid (ALA) was biotransformed by Aspergillus niger into species with different degree of oxygenation.•The main biotransformation products were…”
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6
Erythropoietin Exacerbates Inflammation and Increases the Mortality of Histoplasma capsulatum-Infected Mice
Published in Mediators of Inflammation (01-01-2015)“…Erythropoietin (EPO) is a key hormone involved in red blood cell formation, but its effects on nonerythroid cells, such as macrophages, have not been…”
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7
Bioassay-Guided Isolation of a Low Molecular Weight PHB from Burkholderia sp. with Phytotoxic Activity
Published in Applied biochemistry and biotechnology (01-08-2013)“…This work reports on the bioassay-guided isolation and identification of the macrocyclic pentolide 1 , a cyclic polyhydroxybutyrate (PHB) with low molecular…”
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8
Assessment of multiple mycotoxins in breakfast cereals available in the Portuguese market
Published in Food chemistry (15-01-2018)“…•Breakfast cereals from Portuguese market revealed a high incidence of mycotoxins.•None of the analysed samples presented contents above the maximum legislated…”
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9
Assessment of mycotoxin exposure and risk characterization using occurrence data in foods and urinary biomarkers in Brazil
Published in Food and chemical toxicology (01-06-2019)“…This study aimed to assess the exposure of Brazilian residents (N = 86) from rural areas to multiple mycotoxins and characterize the associated risk in two…”
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10
Determination of fumonisin B 1 levels in body fluids and hair from piglets fed fumonisin B 1 -contaminated diets
Published in Food and chemical toxicology (01-10-2017)“…The levels of fumonisin B (FB ) residues in plasma, urine, feces and hair from 24 piglets fed FB -contaminated diets containing 3.1, 6.1 or 9.0 μg FB .g for 28…”
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11
Oncogenic and tumor suppressor pathways in subchronic aflatoxicosis in rats: Association with serum and urinary aflatoxin exposure biomarkers
Published in Food and chemical toxicology (01-07-2021)“…In this study, the changes in oncogenic and tumor suppressor signaling pathways in liver and their association with serum and urinary biomarkers of aflatoxin…”
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12
Plasma eicosanoid profiles determined by high-performance liquid chromatography coupled with tandem mass spectrometry in stimulated peripheral blood from healthy individuals and sickle cell anemia patients in treatment
Published in Analytical and bioanalytical chemistry (01-05-2016)“…Eicosanoids play an important role in homeostasis and in the pathogenesis of various human diseases. Pharmacological agents such as Ca 2+ ionophores and Ca 2+…”
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13
Study of extraction kinetics and characterization of proanthocyanidin‐rich extract from Ceylon cinnamon (Cinnamomum zeylanicum)
Published in Journal of food processing and preservation (01-05-2021)“…Ceylon cinnamon is a possible reserve of proanthocyanidins. This study aimed at the extraction and characterization of an extract rich in proanthocyanidins…”
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14
Novel binuclear μ-oxo diruthenium complexes combined with ibuprofen and ketoprofen: Interaction with relevant target biomolecules and anti-allergic potential
Published in Journal of inorganic biochemistry (01-12-2015)“…This work presents the synthesis and characterization of two novel binuclear ruthenium compounds of general formula [Ru2O(carb)2(py)6](PF6)2, where py=pyridine…”
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15
Determination of Aflatoxin B1-Lysine in Pig Serum and Plasma by Liquid Chromatography–Tandem Mass Spectrometry
Published in Journal of analytical toxicology (01-04-2017)“…Abstract Aflatoxin B1 (AFB1) is a hepatocarcinogen produced by certain Aspergillus species growing on crops. After biotransformation in the liver, AFB1…”
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16
Characterization of lipopeptides from Paenibacillus sp. (IIRAC30) suppressing Rhizoctonia solani
Published in World journal of microbiology & biotechnology (01-12-2010)“…The main aim was to identify the active compound against Rhizoctonia solani produced by the cassava endophyte Paenibacillus sp. IIRAC-30. The compounds…”
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Determination of fumonisin B1 levels in body fluids and hair from piglets fed fumonisin B -contaminated diets
Published in Food and chemical toxicology (2017)“…The levels of fumonisin B1 (FB1) residues in plasma, urine, feces and hair from 24 piglets fed FB1-contaminated diets containing 3.1, 6.1 or 9.0 μg FB1.g-1 for…”
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18
Determination of Aflatoxin B 1 -Lysine in Pig Serum and Plasma by Liquid Chromatography–Tandem Mass Spectrometry
Published in Journal of analytical toxicology (15-12-2016)Get full text
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19
Aflatoxin B 1 residues in human livers and their relationship with markers of hepatic carcinogenesis in São Paulo, Brazil
Published in Toxicology reports (2018)“…In this study, hepatic biopsies from autopsy cases in São Paulo, Brazil, showing hepatocellular carcinoma (HCC, = 8), cirrhosis associated with viral…”
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20
Comprehensive high-resolution multiple-reaction monitoring mass spectrometry for targeted eicosanoid assays
Published in Scientific data (21-08-2018)“…Eicosanoids comprise a class of bioactive lipids derived from a unique group of essential fatty acids that mediate a variety of important physiological…”
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