Search Results - "Barbosa, Marcio H.P."
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Direct conversion of glucose to 5-hydroxymethylfurfural using a mixture of niobic acid and niobium phosphate as a solid acid catalyst
Published in Fuel (Guildford) (15-12-2017)“…[Display omitted] •HMF was produced by solid acid-catalyzed glucose in an aqueous medium.•Nb2O5·nH2O, NbOPO4·nH2O and a mixture of both was used as a solid…”
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Improvements in the Extractive and Carbohydrate Analysis of Sugarcane Bagasse
Published in Waste and biomass valorization (01-07-2021)“…Generic procedures for the determination of extractives and carbohydrates (glucose, xylose, galactose, arabinose, mannose) were improved specifically for…”
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Estimation of cellulose crystallinity of sugarcane biomass using near infrared spectroscopy and multivariate analysis methods
Published in Carbohydrate polymers (20-02-2017)“…•The determination of sugarcane biomass crystallinity from near infrared is proposed.•The crystallinity of sugarcane biomass samples varied in a wide range of…”
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Impact of protein blocking on enzymatic saccharification of bagasse from sugarcane clones
Published in Biotechnology and bioengineering (01-07-2019)“…Lignin plays an important functional and structural role in plants, but also contributes to the recalcitrance of lignocellulosic biomass to hydrolysis. This…”
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Prediction of Lignin Content in Different Parts of Sugarcane Using Near-Infrared Spectroscopy (NIR), Ordered Predictors Selection (OPS), and Partial Least Squares (PLS)
Published in Applied spectroscopy (01-08-2017)“…The building of multivariate calibration models using near-infrared spectroscopy (NIR) and partial least squares (PLS) to estimate the lignin content in…”
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Early prediction of sugarcane genotypes susceptible and resistant to Diatraea saccharalis using spectroscopies and classification techniques
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-07-2019)“…The aim of this work was to use spectroscopic methods and partial least squares discriminant analysis (PLS-DA) for the early prediction of genotype resistance…”
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Predicting oil content in ripe Macaw fruits (Acrocomia aculeata) from unripe ones by near infrared spectroscopy and PLS regression
Published in Food chemistry (30-07-2021)“…•A faster, low-cost, and solvent-free method to predict macaw oil content is presented.•NIR spectroscopy was used to predict the maximum oil content 25 days in…”
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Dehydration as a Tool to improve predictability of sugarcane juice carbohydrates using near-infrared spectroscopy based PLS models
Published in Chemometrics and intelligent laboratory systems (15-01-2022)“…The aim of this work was to study dehydration as a way to improve the prediction of sucrose, glucose, and fructose in sugarcane juice using near-infrared (NIR)…”
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Use and reuse of niobium phosphate catalyst for the removal of hemicellulose and production of furfural from raw bagasse, straw, and energy sugarcane
Published in Biomass & bioenergy (01-09-2024)“…The production of bio-based furfural is well known, but processes that use homogeneous catalysis with mineral acids such as sulfuric acid are environmentally…”
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One-step process to produce furfural from sugarcane bagasse over niobium-based solid acid catalysts in a water medium
Published in Fuel processing technology (01-10-2020)“…This study investigated the production of furfural from sugarcane bagasse over niobic acid (Nb2O2·nH2O, called as NbO) or niobium phosphate (NbOPO4·nH2O,…”
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High‑nickel cathodes for lithium-ion batteries: From synthesis to electricity
Published in Journal of energy storage (30-03-2024)“…This review presents the development stages of Ni-based cathode materials for second-generation lithium-ion batteries (LIBs). Due to their high volumetric and…”
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Seed treatment for managing fall armyworm as a defoliator and cutworm on maize: plant protection, residuality, and the insect life history
Published in Pest management science (01-03-2022)“…BACKGROUND The highly polyphagous and invasive fall armyworm (FAW, Spodoptera frugiperda) can feed on different plant parts of host crops, damaging whorls and…”
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Chemical composition and enzymatic digestibility of sugarcane clones selected for varied lignin content
Published in Biotechnology for biofuels (06-12-2011)“…BACKGROUND: The recalcitrance of lignocellulosic materials is a major limitation for their conversion into fermentable sugars. Lignin depletion in new…”
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