Search Results - "Chaix, Gilles"

Application of near-infrared spectroscopy for fast germplasm analysis and classification in multi-environment using intact-seed peanut (Arachis hypogaea L.) by Fentanesh Chekole Kassie, Gilles Chaix, Hermine Bille Ngalle, Maguette Seye, Coura Fall, Hodo-Abalo Tossim, Aissatou Sambou, Olivier Gibert, Fabrice Davrieux, Joseph Martin Bell, Jean-François Rami, Daniel Fonceka, Joël Romaric Nguepjop

“…Peanut is a worldwide oilseed crop and the need to assess germplasm in a non-destructive manner is important for seed nutritional breeding. In this study, Near…”
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Dataset of visible-near infrared handheld and micro-spectrometers – comparison of the prediction accuracy of sugarcane properties by Zgouz, Abdallah, Héran, Daphné, Barthès, Bernard, Bastianelli, Denis, Bonnal, Laurent, Baeten, Vincent, Lurol, Sebastien, Bonin, Michael, Roger, Jean-Michel, Bendoula, Ryad, Chaix, Gilles

“…In the dataset presented in this article, sixty sugarcane samples were analyzed by eight visible / near infrared spectrometers including seven…”
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Variability in the physico-chemical properties of wood from Eucalyptus robusta depending on ecological growing conditions and forestry practices: The case of smallholdings in the Highlands of Madagascar by Mevanarivo, Zo Elia, Ramananantoandro, Tahiana, Tomazello Filho, Mario, Napoli, Alfredo, Razafimahatratra, Andriambelo Radonirina, Razakamanarivo, Herintsitohaina Ramarson, Chaix, Gilles

“…This study set out to determine which environmental factors of growth and silvicultural practices can affect the properties of Eucalyptus robusta coppice wood…”
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Estimativa do Ângulo Microfibrilar em Madeira de Eucalyptus urophylla × E. grandis por meio da Espectroscopia no Infravermelho Próximo by Hein, Paulo Ricardo Gherardi, Lima, José Tarcísio, Trugilho, Paulo Fernando, Chaix, Gilles

“…RESUMO A espectroscopia no infravermelho próximo (NIR) é uma técnica para caracterização de materiais. Os espectros no NIR são utilizados para estabelecer…”
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Robustness of Models Based on near Infrared Spectra to Predict the Basic Density in Eucalyptus Urophylla Wood by Hein, Paulo Ricardo Gherardi, Lima, José Tarcísio, Chaix, Gilles

“…Scientific contributions have shown good results by using near infrared (NIR) spectroscopy as a rapid and reliable tool for characterising lignocellulosic…”
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Genetic variation of growth and tree quality traits among 42 diverse genetic origins of Tectona grandis planted under humid tropical conditions in Sabah, East Malaysia by Monteuuis, Olivier, Goh, Doreen K. S., Garcia, Charles, Alloysius, David, Gidiman, Jikos, Bacilieri, Roberto, Chaix, Gilles

“…Forty-two different genetic origins of teak ( Tectona grandis ) comprising 26 open-pollinated families from a clonal seed orchard (CSO) were planted in a…”
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Disponibilidade hídrica e fertilização mineral nas características da madeira e do carvão vegetal de Eucalyptus grandis W. Hill ex Maiden by Silva, Raissa Tavares, Sette Júnior, Carlos Roberto, Franco, Mariana Pires, Tomazello Filho, Mario, Laclau, Jean Paul, Chaix, Gilles Christophe

“…As alterações na qualidade da madeira das árvores de Eucalyptus causadas pela fertilização e disponibilidade hídrica podem influenciar as características da…”
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Near infrared spectroscopy to evaluate composition of agro-based particleboards by Campos, Ana Carolina Maioli, Hein, Paulo Ricardo Gherardi, Mendes, Rafael Farinassi, Mendes, Lourival Marin, Chaix, Gilles

“…Particleboards can be manufactured from particles of any lignin-cellulosic material that can be combined with an adhesive and consolidated under the action of…”
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NEAR INFRARED SPECTROSCOPY FOR ESTIMATING SUGARCANE BAGASSE CONTENT IN MEDIUM DENSITY FIBERBOARD by Ugo Leandro Belini, Paulo Ricardo Gherardi Hein, Mario Tomazello Filho Mail, José Carlos Rodrigues, Gilles Chaix

“…Medium density fiberboard (MDF) is an engineered wood product formed by breaking down selected lignin-cellulosic material residuals into fibers, combining it…”
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The 19th HelioSPIR annual meeting in Montpellier by Chaix, Gilles

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Are Phenological Observations Sufficient to Estimate the Quality of Seed Crops from a Eucalyptus grandis Open-pollinated Seed Orchard? Consequences for Seed Collections by Chaix, Gilles, Vigneron, Philippe, Razafimaharo, Vololoniriana, Hamon, Serge

“…Reproductive phenology was observed over three years in a Eucalyptus grandis seed orchard in Madagascar to determine the impact of geographic differences of…”
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EFEITO DA DISPONIBILIDADE HÍDRICA E DA APLICAÇÃO DE POTÁSSIO E SÓDIO NAS CARACTERÍSTICAS ANATÔMICAS DO LENHO JUVENIL DE Eucalyptus grandis by Freitas, Paola de Castro e, Sette Jr, Carlos Roberto, Castro, Vinicius Resende de, Chaix, Gilles, Laclau, Jean Paul, Tomazello Filho, Mario

“…A disponibilidade de água e de fertilizantes em povoamentos florestais promove estímulos na atividade do meristema cambial das árvores, causando significativas…”
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Wood density prediction using near-infrared hyperspectral imaging for early selection of Eucalyptus grandis trees by Chambi-Legoas, Roger, Tomazello-Filho, Mario, Vidal, Cristiane, Chaix, Gilles

“…Key message Near-infrared hyperspectral imaging allows to build suitable wood density maps for 6-year-old Eucalyptus grandis trees. Robust age–age correlations…”
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Functional variability of two lignification genes in Eucalyptus urophylla by Mandrou, Eric, Mortier, Frédéric, Denis, Marie, Chaix, Gilles, Villar, Emilie, Plomion, Christophe, Gion, Jean-Marc

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Evaluation of a combination of NIR micro-spectrometers to predict chemical properties of sugarcane forage using a multi-block approach by Ryckewaert, Maxime, Chaix, Gilles, Héran, Daphné, Zgouz, Abdallah, Bendoula, Ryad

“…Forage quality is essential in livestock farming and has an important role in the functioning of agricultural farms. Access to biochemical variables provides…”
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Bioensaios em painéis confeccionados com eucalipto e bagaço de cana-de-açúcar by Belini, Ugo Leandro, Leite, Marta Karina, Tomazello Filho, Mario, Chaix, Gilles, Baudasse, Christine, Lemenager, Nicolas, Thevenon, Marie-France

“…No desenvolvimento de painéis, deve-se dar destaque a ensaios que remetam à aplicabilidade final do produto, como os ensaios de durabilidade ao ataque de…”
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Potassium fertilization enhances xylem plasticity and growth recovery of Eucalyptus grandis trees in response to drastic changes in water availability by Chambi-Legoas, Roger, Tomazello-Filho, Mario, Laclau, Jean-Paul, Chaix, Gilles

“…•The extreme drought period in 2014 combined with 37% throughfall reduction was studied.•Potassium (K) fertilization increased changes in vessel traits in…”
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Inter-annual effects of potassium/sodium fertilization and water deficit on wood quality of Eucalyptus grandis trees over a full rotation by Chambi-Legoas, Roger, Chaix, Gilles, Castro, Vinicius Resende, Franco, Mariana Pires, Tomazello-Filho, Mario

“…•Over six years, sodium supply reduces the wood density.•The potassium and sodium supply slightly enhances the fiber length.•Sodium as a substitute for…”
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High growth recovery ability of Eucalyptus grandis trees following a 3-year period of 80% throughfall reduction by Chambi-Legoas, Roger, Tomazello-Filho, Mario, Guedes, Fernanda Trisltz Perassolo, Chaix, Gilles

“…•3-year of 80% throughfall reduction reduced basal area by 73% and height by 95%.•After water stress ended, trees showed high growth recovery ability.•After…”
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Estimation of physical and mechanical properties of agro-based particleboards by near infrared spectroscopy by Hein, Paulo Ricardo Gherardi, Campos, Ana Carolina Maioli, Mendes, Rafael Farinassi, Mendes, Lourival Marin, Chaix, Gilles

“…Partial least square regression (PLS-R) calibrations based on near infrared (NIR) spectroscopic data were developed in order to predict mechanical and physical…”
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