Search Results - "de Oliveira, Fabio S."
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Spatial and Scientometric study of the Brazilian scientific production on Antarctic soils and permafrost
Published in Anais da Academia Brasileira de Ciências (01-01-2023)“…This article carried out the first scientometric and spatial analysis of Brazilian scientific production on Antarctic soils and permafrost, based on all…”
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2
Soil pockets phosphatization and chemical weathering of sites affected by flying birds of Maritime Antarctica
Published in Anais da Academia Brasileira de Ciências (2022)“…The majority of ornithogenic soils studied in Antarctica focus on the influence of penguins, wherever little reports evaluated the influence of flying birds on…”
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Acid sulfate soils from Antarctica: genesis and properties along a climatic gradient
Published in Anais da Academia Brasileira de Ciências (2022)“…Sulfurization is a pedogenic process that involves pyrite oxidation and strong soil acidification, accounting for the formation of acid sulfate soils. In…”
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4
Soils under seal carcasses with varying degrees of decomposition: oasis of nutrients and vegetation in Antarctica
Published in Anais da Academia Brasileira de Ciências (01-01-2023)“…Areas of high concentration of seal carcasses have been observed in localized areas of James Ross Island, Antarctica. Such carcasses show an unusual vegetation…”
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5
Volatile organic compounds obtained by in vitro callus cultivation of Plectranthus ornatus Codd. (Lamiaceae)
Published in Molecules (Basel, Switzerland) (26-08-2013)“…Plectranthus spp (Lamiaceae) are plants of economic importance because they are sources of aromatic essential oils and are also cultivated and several species…”
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6
Chemical and microstructural behaviour of ferruginous rocky outcrops topsoils applied to degraded mining areas
Published in International journal of mining, reclamation and environment (16-03-2021)“…Topsoil transposition is an efficient technique for recovering mining-degraded areas. However, storage time may reduce its functionality. To evaluate the…”
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Influence of growth regulators on distribution of trichomes and the production of volatiles in micropropagated plants of Plectranthus ornatus
Published in Revista brasileira de farmacognosia (01-11-2017)“…[Display omitted] The profile of volatile organic compounds, the glandular and non-glandular trichomes of Plectranthus ornatus, obtained by in vitro…”
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Fungal and fungal-like diversity in marine sediments from the maritime Antarctic assessed using DNA metabarcoding
Published in Scientific reports (06-12-2022)“…We assessed the fungal and fungal-like sequence diversity present in marine sediments obtained in the vicinity of the South Shetland Islands (Southern Ocean)…”
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Toxic Elements and Microbiological Content of Food: Evidence from a Case Study in a Brazilian City Heavily Contaminated by Lead and Cadmium
Published in Journal of the Brazilian Chemical Society (01-07-2017)“…Food security has become a major concern of the world population and this is even more prominence in polluted areas. This study aimed to evaluate…”
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Soil-chronosequence and Quaternary landscape evolution at the marine terraces of Harmony Point, Nelson Island, Maritime Antarctica
Published in Anais da Academia Brasileira de Ciências (01-01-2022)“…This study characterized the physical, chemical, macro- and micromorphological soil properties from three successive marine terrace levels from Harmony Point…”
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Soil Fungal Diversity and Ecology Assessed Using DNA Metabarcoding along a Deglaciated Chronosequence at Clearwater Mesa, James Ross Island, Antarctic Peninsula
Published in Biology (Basel, Switzerland) (09-02-2023)“…We studied the fungal diversity present in soils sampled along a deglaciated chronosequence from para- to periglacial conditions on James Ross Island,…”
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Contribution by Giant petrels and Brown skuas to soil phosphatization in Harmony Point - Maritime Antarctica
Published in Anais da Academia Brasileira de Ciências (01-01-2024)“…This research was conducted for the purpose to evaluate the contribution Giant petrels and Brown skuas nestings in the formation of ornithogenic soils by the…”
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Headspace solid phase microextraction/gas chromatography–mass spectrometry combined to chemometric analysis for volatile organic compounds determination in canine hair: A new tool to detect dog contamination by visceral leishmaniasis
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15-11-2008)“…A new analytical methodology using HS-SPME/GC–MS was optimized in order to attain maximum sensitivity, using multivariate strategies. The proposed method was…”
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Development of a headspace solid-phase microextraction/gas chromatography–mass spectrometry method for determination of organophosphorus pesticide residues in cow milk
Published in Microchemical journal (01-05-2011)“…In the past few years, organophosphorus compounds become one of the most widely used classes of pesticides due to their acute toxicity against a wide variety…”
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