Publications by authors named "Sandro Froehner"

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Examining the source and composition of organic matter through saturated hydrocarbons, δC, and δN in a subtropical water reservoir.
Angela Ethelis Jimenez Martinez, Meira Janette Ballesteros Garcia, Francisco de Assis Marques, Rubens César Lopes Figueira, Paulo Alves de Lima Ferreira, Sandro Froehner

Sci Total Environ· September 2024

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A High Andean Hydrocolloid Extracted by Microatomization: Preliminary Optimization in Aqueous Stability.
Yudith Choque-Quispe, David Choque-Quispe, Carlos A Ligarda-Samanez, Aydeé M Solano-Reynoso, Sandro Froehner

Polymers (Basel)· June 2024

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Stability in Aqueous Solution of a New Spray-Dried Hydrocolloid of High Andean Algae .
David Choque-Quispe, Carlos A Ligarda-Samanez, Yudith Choque-Quispe, Sandro Froehner, Aydeé M Solano-Reynoso

Polymers (Basel)· February 2024

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Insights into the organic matter composition of soda lakes in the Pantanal, Brazil, through fatty acids analysis in sediments.
Aluana Schleder, Sandro Froehner, Juan Sanez, Lucilia Parron, Fabrício Hansel

Environ Sci Pollut Res Int· October 2023

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Detailing the organic matter in suspended sediments as a tool to assess the impact of land occupation in water bodies: a case of Barigui Watershed (Southern Brazil).
Angela Ethelis Jimenez Martinez, Sandro Froehner, Daniel Macedo Neto, Carlos Eduardo Galoski

Environ Geochem Health· November 2022

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Preparation and Chemical and Physical Characteristics of an Edible Film Based on Native Potato Starch and Nopal Mucilage.
David Choque-Quispe, Sandro Froehner, Carlos A Ligarda-Samanez, Betsy S Ramos-Pacheco, Henry Palomino-Rincón

Polymers (Basel)· October 2021

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Use of fatty acids as tracer of organic matter input associated with level of land urbanization.
Angela Ethelis Jiménez Martínez, Aluana Schleder, Juan Sanez, Anelize Bahniuk, Sandro Froehner

Environ Sci Pollut Res Int· November 2019

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Use of n-alkanes to trace erosion and main sources of sediments in a watershed in southern Brazil.
Carlos Eduardo Galoski, Angela Ethelis Jiménez Martínez, Gilson Bauer Schultz, Irani Dos Santos, Sandro Froehner

Sci Total Environ· September 2019

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Water quality dynamic during rainfall episodes: integrated approach to assess diffuse pollution using automatic sampling.
Caroline Kozak, Cristovão Vicente Scapulatempo Fernandes, Sérgio Michelotto Braga, Luciane Lemos do Prado, Sandro Froehner

Environ Monit Assess· May 2019

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Contamination assessment and prediction of 27 trace elements in sediment core from an urban lake associated with land use.
Luciane Maria Vieira, Daniel Macedo Neto, Edivando Vitor do Couto, Guilherme Bertuzzo Lima, Ana Paula Peron, Sandro Froehner

Environ Monit Assess· March 2019

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PAHs in Water, Sediment and Biota in an Area with Port Activities.
Sandro Froehner, Juliane Rizzi, Luciane Maria Vieira, Juan Sanez

Arch Environ Contam Toxicol· August 2018

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Tracking capybara (Hydrochoerus hydrochaeris) feces contribution method in aquatic environments using sterols.
Karina Scurupa Machado, Sandro Froehner, Juliane Rizzi, Mayara Torres

Environ Toxicol Chem· February 2018

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Critical aggregates concentration of fatty esters present in biodiesel determined by turbidity and fluorescence.
Sandro Froehner, Juan Sánez, Luiz Fernando Dombroski, Maria Paula Gracioto

Environ Sci Pollut Res Int· September 2017

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Characterization of quality of sediments from Paranaguá Bay (Brazil) by combined in vitro bioassays and chemical analyses.
Juliane Rizzi, Elisabet Pérez-Albaladejo, Denise Fernandes, Javier Contreras, Sandro Froehner

Environ Toxicol Chem· July 2017

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Assessment of historical fecal contamination in Curitiba, Brazil, in the last 400 years using fecal sterols.
Karina S Machado, Sandro Froehner, Juan Sánez, Rubens C L Figueira, Paulo A L Ferreira

Sci Total Environ· September 2014

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Sedimentary record of PAHs in the Barigui River and its relation to the socioeconomic development of Curitiba, Brazil.
Karina S Machado, Rubens C L Figueira, Lilian C Côcco, Sandro Froehner, Cristovão V S Fernandes

Sci Total Environ· June 2014

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Evaluation of potential sewage contamination by fecal sterol biomarkers adsorbed in natural biofilms.
Sandro Froehner, Juan Sánez

Environ Sci Process Impacts· October 2013

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Occurrence of selected estrogens in mangrove sediments.
Sandro Froehner, Karina Scurupa Machado, Elisa Stefan, Tobias Bleninger, Edson Cordova da Rosa

Mar Pollut Bull· January 2012

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Health risk assessment of inhabitants exposed to PAHs particulate matter in air.
Sandro Froehner, Marcell Maceno, Karina Scurupa Machado, Marianne Grube

J Environ Sci Health A Tox Hazard Subst Environ Eng· December 2011

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Predicting bioaccumulation of PAHs in the trophic chain in the estuary region of Paranagua, Brazil.
Sandro Froehner, Marcell Maceno, Karina Scurupa Machado

Environ Monit Assess· March 2011

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Sediments as a potential tool for assessment of sewage pollution in Barigüi River, Brazil.
Sandro Froehner, Marcell Maceno, Raquel Fernandes Martins

Environ Monit Assess· November 2010

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Distribution of polycyclic aromatic hydrocarbons in marine sediments and their potential toxic effects.
Sandro Froehner, Marcell Maceno, Erissen Cardoso Da Luz, Daniele Botelho Souza, Karina Scurupa Machado

Environ Monit Assess· September 2010

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Polycyclic aromatic hydrocarbons (PAHs) in airborne particulate matter in Curitiba, Brazil and benzo(a)pyrene toxic equivalency factors (TEFs).
Sandro Froehner, Marcell Maceno, Karina Scurupa Machado, Andre Malheiros

J Environ Sci Health A Tox Hazard Subst Environ Eng· September 2010

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Assessment of bioaccumulation of biphenyls in the trophic chain of a coastal area of Parana, Brazil.
Sandro Froehner, Marcell Maceno

Environ Monit Assess· May 2010

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Assessment of fecal sterols in Barigui River sediments in Curitiba, Brazil.
Sandro Froehner, Raquel Fernandes Martins, Marcelo Risso Errera

Environ Monit Assess· October 2009

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