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A new approach to improve the accuracy of DGT (Diffusive Gradients in Thin-films) measurements in monitoring wells
Santos, Cristiane Aily
; Gemeiner, Hendryk ; Menegário, Amauri Antonio ; ; Zanatta, Melina Borges Teixeira ; Chang, Hung Kiang (Talanta, 2022) [Artigo]
The Diffusive Gradients in Thin-films (DGT) technique represents an ideal tool for monitoring water quality of inorganic species in systems with a high flow such as rivers, streams, lakes and seas. However, in low-flow ... -
In situ fractionation and redox speciation of arsenic in soda lakes of Nhecolândia (Pantanal, Brazil) using the diffusive gradients in thin films (DGT) technique
Elias, Lucas Pellegrini; Menegário, Amauri Antonio ; ; Eismann, Carlos Eduardo ; ; Pedrobom, Jorge Henrique ; Geraldo de Oliveira Junior, Edson ; ; (Chemosphere, 2022) [Artigo]
In situ fractionation and redox speciation of As in three different saline-alkaline lakes (green, black and crystalline lakes) in the Pantanal of Nhecolândia (Brazil) were performed by using Diffusive Gradients in Thin ... -
In situ arsenic speciation at the soil/water interface of saline-alkaline lakes of the Pantanal, Brazil: A DGT-based approach
; ; ; Elias, Lucas Pellegrini; Eismann, Carlos Eduardo ; ; ; Menegario, Amauri Antonio ; (Science of the Total Environment, 2022) [Artigo]
Arsenic (As) is a naturally occurring element in the Earth's crust, exhibiting toxicity towards a wide range of living organisms. Its properties and environmental dynamics are strongly regulated by its speciation, and the ... -
Antarctic-derived yeasts: taxonomic identification and resistance to adverse conditions
(Anais da Academia Brasileira de Ciencias, 2022) [Artigo]Antarctic harsh conditions favor the development of microbial adaptations. In this study, a molecular approach was applied to identify/refine the taxonomy of five yeasts isolated from different Antarctic samples, which ... -
Toxicity of deltamethrin pyrethroid on neotropical millipedes, Gymnostreptus olivaceus and Plusioporus setiger
(Journal of Advanced Zoology, 2007) [Artigo]The toxicity of Deltamethrin pyrethroid to millipedes Gymnostreptus olivaceus Schubart, 1944 (Spirostreptida, Spirostreptidae) and Plusioporus setiger (Broelemann, 1901) (Spirostreptida, Spirostreptidae), estimated in terms ... -
Lead exposure does not affect baseline and induced innate immunity in quails
Melhado, Gabriel; Pedrobom L., Jorge Henrique ; Menegário, Amauri A. ; ; Cruz-Neto, Ariovaldo P. (Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, 2022) [Artigo]
Lead (Pb) is one of the most common metals found in ecosystems in elevated concentrations derived mainly from anthropogenic activities. Pb toxicity is of special concern in birds due to its capacity for bioaccumulation in ... -
Antarctic fungi applied to textile dye bioremediation
Kita, Daniela M.; Giovanella, Patricia ; Yoshinaga, Thaís T. ; Pellizzer, Elisa P. ; Sette, Lara D. (Anais da Academia Brasileira de Ciencias, 2022) [Artigo]
Antarctica has one of the most hostile conditions on the planet. The environmental characteristics found in this region favor the development of extremophile microorganisms, which are poorly explored biotechnologically. ... -
Regional hydrogeological prospection for natural mineral water
Saraiva, Giancarlo Pinto; Gastmans, Didier ; Santarosa, Lucas Vituri (Aguas Subterraneas, 2021) [Artigo]
This study proposes a model for hydrogeological assessment and prospection of natural mineral water on a regional scale aimed to select potential areas for implementing natural mineral water projects. The following prospective ... -
Precipitation as the main mechanism for Cd(II), Pb(II) and Zn(II) removal from aqueous solutions using natural and activated forms of red mud
da Conceição, Fabiano Tomazini; da Silva, Mariana Scicia Gabriel ; Menegário, Amauri Antonio ; Antunes, Maria Lucia Pereira ; Navarro, Guillermo Rafael Beltran ; Fernandes, Alexandre Martins ; ; Moruzzi, Rodrigo Braga (Environmental Advances, 2021) [Artigo]
The red mud (RM) has been used as an alternative low-cost adsorbent to remove trace elements, with the adsorption onto sodalite surface described as the main removal mechanism for trace elements. However, recent studies ... -
Metals and metalloids in green turtle hepatic tissue (Chelonia mydas) from Santos Basin, Brazil
Sulato, Everton Tiago; Luko-Sulato, Karen ; Pedrobom, Jorge Henrique ; de Oliveira, Lucia Maria de Souza ; Lima, Guilherme dos Santos ; Govone, José Silvio ; ; ; Menegário, Amauri Antonio (Environmental Research, 2022) [Artigo]
Metal and metalloid concentrations in the liver tissue of green turtles (Chelonia mydas) stranded on the Brazilian coast (n = 506) were studied using inductively coupled plasma mass spectrometry and cold vapor atomic ... -
Microbial communities in petroleum-contaminated sites: Structure and metabolisms
Cabral, Lucélia; Giovanella, Patricia ; Pellizzer, Elisa Pais ; Teramoto, Elias Hideo ; Kiang, Chang Hung ; Sette, Lara Durães (Chemosphere, 2022) [Resenha]
Over recent decades, hydrocarbon concentrations have been augmented in soil and water, mainly derived from accidents or operations that input crude oil and petroleum into the environment. Different techniques for remediation ... -
Molecular links between whitesand ecosystems and blackwater formation in the Rio Negro watershed
; ; ; ; Gastmans, D.; ; ; ; ; et al. (Geochimica et Cosmochimica Acta, 2021) [Artigo]
Tropical rivers such as the Rio Negro constitute a major portion of the global aquatic flux of dissolved organic carbon (DOC) entering the ocean, but the exact amount, source contributions and fate of terrestrial DOC remain ... -
Estimates of recharge of bauru aquifer system in a watershed surrounding the city of Uberaba - MG
; Gastmans, Didier; ; ; ; ; (Anuario do Instituto de Geociencias, 2021) [Artigo]
The Bauru Aquifer System (Sistema Aquífero Bauru - SAB) is a predominantly phreatic aquifer, with a large territorial extension, covering part of the states of Minas Gerais, São Paulo, Paraná, Goiás and Mato Grosso do Sul. ... -
Functionalization of kaolinite for removal of phosphate from urban sewage
Carbinatti, Camilla; da Conceição, Fabiano Tomazini ; Moruzzi, Rodrigo Braga ; Menegário, Amauri Antônio (MethodsX, 2021) [Artigo]
The PO43− widespread in urban sewages promotes eutrophication of water sources, with harmful effects to natural life and endanger human health. The removal of PO43− from urban sewage requires treatment at tertiary level, ... -
Hydrogeochemistry zoning of the são paulo state aquifer systems as a groundwater management tool
Quaggio, Carolina Stager; Gastmans, Didier ; Lunardi, Marina ; Santarosa, Lucas Vituri ; Betancur, Sebastian Balbin ; Gemeiner, Hendryk (Anuario do Instituto de Geociencias, 2020) [Artigo]
In São Paulo State, five aquifer systems (Bauru, Serra Geral, Guarani, Tubarão and Pré-Cambriano) are responsible for population supply. Despite the large knowledge about these aquifers, just a few studies have been done ... -
Determination of Labile Mercury in Impressions of Total Solids Suspended in Natural Waters by Direct Analysis by Thermal Decomposition Comparing via Cold Steam Atomic Fluorescence Spectrometry
; ; ; Junior, Ézio Sargentini; da Silva, Raiza F. ; Menegário, Amauri A. (Revista Virtual de Quimica, 2020) [Artigo]
This work presents the validation of an analytical method for determining the lip fraction of Hg in water bottles. One proposal was reduced in reducing the temperature of glass fiber glass filters (0.7 μm GF / F), so that ... -
Optimal conditions for scp production by mixed cultures of a. Niger and cr. laurentii grown in sugar cane vinasse medium
; Tauk-Tornisielo, Samia Maria (Brazilian Journal of Microbiology, 1994) [Artigo]
Mixed cultures of Aspergillus niger and Cryptococcus laurenti grown in sugar cane vinasse medium under continuous agitation were studied in order to establish optimal conditions (carbon:nitrogen:phosphorus ratios; carbohydrate ... -
Amino acid composition of single and mixed fungal cultures grown in sugar cane vinasse
Ceccato-Antonini, Sandra Regina; Tauk, Sâmia Maria (Brazilian Journal of Microbiology, 1992) [Artigo]
The amino acid composition of pure and mixed cultures of Cryptococcus laurentii and Aspergillus niger grown in sugar cane vinasse medium was evaluated. The amino acid determination was carried out by ion exchange chromatography. ... -
Yeast for pentose fermentation: Isolation, screening, performance, manipulation, and prospects
; ; Martini, Cristina; ; Tauk-Tornisielo, Sâmia Maria (Advances of Basic Science for Second Generation Bioethanol from Sugarcane, 2017) [Capítulo de livro]
The global demand for energy has led the research and the investments to use plant biomass to convert the sugars contained in this material into ethanol. The characteristics of the substrate and process have a strong impact ... -
COMPOSIÇÃO QUÍMICA DA ÁGUA DE CHUVA EM RIO CLARO (SP)
Dos Santos, Vinícius; Gastmans, Didier (Revista do Instituto Geologico, 2016) [Artigo]
The rainwater chemistry in Rio Claro (SP) was evaluated based on composite weekly samples collected at the Centro de Estudos Ambientais (CEA), UNESP Rio Claro. Data set evaluation includes statistical analysis of cation ...