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NIROLEO Operational Group: Innovation in olive oil quality control in oil mills through the use of NIRS sensors

  • Type Operational group
  • Status In progress
  • Execution 2021 -2024
  • Assigned Budget 298.397,00 €
  • Scope Autonómico
  • Autonomous community Andalucía
  • Main source of financing PEPAC 2023-2027
Abstract

NIROLEO will enable the development and implementation of new automated quality control systems for products and processes, based on NIRS sensors adapted for on-site use and tailored to the needs of the olive oil industry. This will allow for an increase in the volume of controlled product, physical-chemical and nutritional characterization of the oil, fraud prevention, product authentication, and improved labeling.

The project will contribute to implementing a new culture in the olive oil industry, highly sought after in the area of food integrity and process engineering and control based on spectral sensors, in line with the digital transformation revolution in the food sector and the concepts of Industry 4.0. The project is expected to contribute to significantly improving production efficiency, ensuring the global image of integrity and honesty of the Andalusian virgin olive oil sector, and contributing, through the NIRS digital signal, to the establishment of early warning systems that will reduce fraud alerts and consumer complaints.

Description of activities

The main reason for this approach is based on the possibility of obtaining samples from at least two different production campaigns, which will make it possible to increase the variability of the olive oil sample population in its different commercial categories analyzed and, therefore, the generalization capacity of the developed predictive models.

The methodological foundations for collecting highly variable olive oil samples will be established. 600 product samples will be taken over the course of the two-year project. The corresponding physical, chemical, and organoleptic analyses will be performed, reinforcing the panel test results on 30% of the samples analyzed, necessitating the development of two tasting panels. Once the results are analyzed, calibration equations will be developed for predicting physicochemical and organoleptic parameters in olive oil using linear regression methods. The best models will be validated and included in the results report, for which training and outreach activities will be conducted among the agroindustry, the scientific community, and any operator interested in this technology.

Objectives

The overall objective of the project is the design and development of a new olive oil quality control system based on the use of NIRS spectroscopic sensors suitable for in-situ use.

The aim is to respond to an existing demand from the industry for fast, reliable, and low-cost analytical tools that will improve the traceability and quality control of olive oil, not only for the parameters that are subject to mandatory declaration, but also for other nutritional parameters of interest to consumers, and for controlling the production process, thereby increasing efficiency and saving costs and energy.

Contact information
  • Coordinator/entity name: UNIVERSITY OF CÓRDOBA
  • Postal address: AVENIDA MEDINA AZAHARA 5, 14005 CÓRDOBA
  • Coordinator/entity email: dcperez@uco.es
  • Telephone: 957211011
Coordinators
  • UNIVERSIDAD DE CÓRDOBA
Beneficiaries
  • UNIVERSIDAD DE CÓRDOBA