Search Results - "Milori, Débora M. B. P."
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Discrimination of Genetically Very Close Accessions of Sweet Orange ( Citrus sinensis L. Osbeck) by Laser-Induced Breakdown Spectroscopy (LIBS)
Published in Molecules (Basel, Switzerland) (21-05-2021)“…The correct recognition of sweet orange ( L. Osbeck) variety accessions at the nursery stage of growth is a challenge for the productive sector as they do not…”
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Characterization of an Amazon Soil Profile by Laser-Induced Breakdown, Raman, and Fluorescence Spectroscopies
Published in Minerals (Basel) (01-04-2023)“…This work aimed to investigate, in detail, the elemental and molecular composition of soil samples collected from the various horizons of an Amazon spodosol…”
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Laser-based spectroscopic methods to evaluate the humification degree of soil organic matter in whole soils: a review
Published in Journal of soils and sediments (01-04-2018)“…Purpose The objective of this review is to survey critically the results obtained by the application of laser-induced fluorescence spectroscopy (LIFS) and…”
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Organic carbon pools and organic matter chemical composition in response to different land uses in southern Brazil
Published in European journal of soil science (01-05-2021)“…The adoption of conservation agriculture (e.g., no‐till system) has been recognized as pivotal to maintaining soil functions, but the potential of this system…”
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Evaluation of LIBS under controlled atmosphere to quantify cadmium at low concentration in landfill leachates
Published in Applied physics. B, Lasers and optics (01-05-2019)“…Laser-induced breakdown spectroscopy (LIBS) is a fast, relatively simple and precise alternative technique to measure heavy metal concentrations in solid,…”
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Comparison of Sample Preparation Techniques for the (−)ESI-FT-ICR-MS Analysis of Humic and Fulvic Acids
Published in Environmental science & technology (06-09-2022)“…Soil organic matter (SOM) plays a key role in the global carbon and nitrogen cycles. Soil biogeochemistry is regularly studied by extracting the base-soluble…”
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Characterization and distribution of mineral phases in an Amazonian humiluvic Spodosol profile by XRPD, HR-TEM, SAED and SEM–EDX
Published in Environmental earth sciences (01-06-2021)“…The Amazonian biome has a fundamental role in the global climate change scenario and the understanding the physicochemical aspect in Amazonian soils is of…”
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Laser-Induced Breakdown Spectroscopy as a Powerful Tool for Distinguishing High- and Low-Vigor Soybean Seed Lots
Published in Food analytical methods (01-09-2020)“…The tests commonly used to determine seed vigor are often laborious and time-consuming; thus, rapid methods are highly required for identifying high-vigor…”
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Characterization of organic matter from composting of different residues by physicochemical and spectroscopic methods
Published in Bioresource technology (01-03-2010)“…Chemical and spectroscopic methods were used to characterize organic matter transformations during the composting process. Four different residue mixtures were…”
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Influence of humic substances on the photolysis of aqueous pesticide residues
Published in Chemosphere (Oxford) (2007)“…The present work investigated the direct and indirect photolysis of pesticide residues (atrazine, imazaquin, iprodione), in aqueous solutions and under…”
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Multiple Response Optimization of Laser-Induced Breakdown Spectroscopy Parameters for Multi-Element Analysis of Soil Samples
Published in Applied spectroscopy (01-09-2009)“…Laser-induced breakdown spectroscopy (LIBS) is an emerging analytical technique to perform elemental analysis in natural samples independent of their physical…”
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Applications of laser‐induced breakdown spectroscopy for soil characterization, part II: Review of elemental analysis and soil classification
Published in European journal of soil science (01-09-2020)“…In‐field soil health assessments, including plant nutrients and toxic elements, are needed and could improve the sustainability of agriculture production…”
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Applications of laser‐induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties
Published in European journal of soil science (01-09-2020)“…Laser‐induced breakdown spectroscopy (LIBS) has become a prominent analytical technique in recent years for real‐time characterization of soil properties…”
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14
Soil organic matter in podzol horizons of the Amazon region: Humification, recalcitrance, and dating
Published in The Science of the total environment (01-02-2018)“…Characteristics of soil organic matter (SOM) are important, especially in the Amazon region, which represents one of the world's most relevant carbon…”
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Chemical characteristics of soil organic matter from integrated agricultural systems in southeastern Brazil
Published in European journal of soil science (01-01-2022)“…Soil organic matter (SOM) plays an essential role in agronomic systems and is of great importance to environmental sustainability and carbon sequestration…”
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16
Depth profile investigations of surface modifications of limestone artifacts by laser-induced breakdown spectroscopy
Published in Environmental earth sciences (01-08-2017)“…The study of the degradation mechanisms of materials constituting historical buildings is very relevant in the context of cultural heritage preservation. In…”
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Quantifying soil carbon stocks and humification through spectroscopic methods: A scoping assessment in EMBU-Kenya
Published in Journal of environmental management (15-03-2019)“…A soil carbon assessment was performed comparing agricultural cropping systems with natural vegetation along a sampling transect spanning different…”
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Structure of Humic Substances from Some Regions of the Amazon Assessed Coupling 3D Fluorescence Spectroscopy and CP/PARAFAC
Published in Journal of the Brazilian Chemical Society (01-06-2015)“…The Amazon rainforest presents one of the greater biodiversity in the world and a huge and dynamic carbon reservoir, both in the vegetation and in the soil…”
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Performance Evaluation of a Portable Laser-Induced Fluorescence Spectroscopy System for the Assessment of the Humification Degree of the Soil Organic Matter
Published in Journal of the Brazilian Chemical Society (01-04-2015)“…Laser-induced fluorescence spectroscopy (LIFS) has shown advantages for analyses of whole soil, providing results about chemical structure of soil organic…”
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A laser-induced fluorescence spectroscopic study of organic matter in a Brazilian Oxisol under different tillage systems
Published in Geoderma (15-02-2007)“…Laser-induced fluorescence (LIF) spectroscopy has been proposed as new method for determining the degree of humification of organic matter (OM) in whole soils…”
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