Results 1 to 10 of about 1,493 (116)

Multiblock Analysis Applied to Fluorescence and Absorbance Spectra to Estimate Total Polyphenol Content in Extra Virgin Olive Oil [PDF]

open access: yesFoods, 2021
A fast and easy methodology to estimate total polyphenol content in extra virgin olive oil was developed by applying the chemometric multiblock method sequential and orthogonalized partial least squares (SO-PLS) in order to combine front-face emission ...
Natalia Hernández-Sánchez   +5 more
doaj   +2 more sources

A Model Based on Clusters of Similar Color and NIR to Estimate Oil Content of Single Olives [PDF]

open access: yesFoods, 2021
Lipid extraction using the traditional, destructive Soxhlet method is not able to measure oil content (OC) on a single olive. As the color and near infrared spectrum are key parameters to build an oil estimation model (EM), this study grouped olives with
Claudio Fredes   +6 more
doaj   +2 more sources

Environmental and Qualitative Monitoring of a Transoceanic Intermodal Transport of Melons

open access: yesAgronomy, 2022
To supply the off-season melon market, Europe imports from distant markets in other countries, mainly Brazil. Cold transportation takes at least 15–20 days, thus increasing the risk of quality losses.
Eva Cristina Correa   +6 more
doaj   +1 more source

Artificial Neural Networks and Gompertz Functions for Modelling and Prediction of Solvents Produced by the S. cerevisiae Safale S04 Yeast

open access: yesFermentation, 2021
The present work aims to develop a mathematical model, based on Gompertz equations and ANNs to predict the concentration of four solvent compounds (isobutanol, ethyl acetate, amyl alcohol and n-propanol) produced by the yeasts S.
Vinicio Moya Almeida   +2 more
doaj   +1 more source

Environmental LCA of Precision Agriculture for Stone Fruit Production

open access: yesAgronomy, 2022
Precision agriculture is a concept that encompasses various technologies aimed at optimizing the management of agricultural activities. The main aim of this investigation is to evaluate the environmental and economic performance of precision agriculture ...
Pablo Núñez-Cárdenas   +4 more
doaj   +1 more source

Influencia del tipo de fibras y del tratamiento superficial de las fibras en las propiedades físicas y mecánicas de compuestos reforzados con fibras vegetales

open access: yesIngeniería, 2023
Contexto: La preocupación por la mitigación del impacto ambiental generado por el uso de fibras sintéticas como refuerzo de los materiales compuestos tradicionales ha promovido el diseño y caracterización de compuestos elaborados a partir de la ...
Martha Lissette Sánchez-Cruz   +2 more
doaj   +1 more source

Instrumental Procedures for the Evaluation of Juiciness in Peach and Nectarine Cultivars for Fresh Consumption

open access: yesAgronomy, 2020
There is growing interest within the peach and nectarine markets in obtaining and selling ready-to-eat fruits. For this, pre-ripening protocols are being applied, which do not always result in sufficiently juicy fruits.
Paola Baltazar   +2 more
doaj   +1 more source

Análisis de las propiedades físicas y mecánicas del residuo de caucho de neumático como reemplazo parcial del agregado fino en el hormigón

open access: yesRevista Hábitat Sustentable, 2022
El objetivo del presente estudio es evaluar las propiedades físicas y mecánicas del hormigón con residuos de caucho de neumático (RCN) como sustituto parcial a la arena, considerando materiales locales de la ciudad de Cochabamba, Bolivia, a fin de ...
Luz Adriana Fernandez-Torrez   +2 more
doaj   +1 more source

Continuous Monitoring of Pigs in Fattening Using a Multi-Sensor System: Behavior Patterns

open access: yesAnimals, 2019
In this work, a complete fattening period (81 days) of a total of 30 Landrace pigs housed in two pens of a nucleus in Villatobas (Castilla-La Mancha, Spain) were supervised. The ear skin temperature of each animal was recorded every three minutes.
Miguel Garrido-Izard   +3 more
doaj   +1 more source

On-Ground Vineyard Reconstruction Using a LiDAR-Based Automated System

open access: yesSensors, 2020
Crop 3D modeling allows site-specific management at different crop stages. In recent years, light detection and ranging (LiDAR) sensors have been widely used for gathering information about plant architecture to extract biophysical parameters for ...
Hugo Moreno   +5 more
doaj   +1 more source

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