Magnetic fields in food processing perspectives, applications and action models
Autor: | Sergio Souto, Hubert Luzdemio Arteaga Miñano, Ana Carolina de Sousa Silva, Ernane José Xavier Costa |
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Rok vydání: | 2020 |
Předmět: |
0106 biological sciences
Electromagnetic field electromagnetic fields Magnetic fields mechanisms Polarity (physics) Cyclotron resonance Bioengineering lcsh:Chemical technology 01 natural sciences lcsh:Chemistry 0404 agricultural biotechnology Physicochemical characteristic 010608 biotechnology magnetic fields mechanisms Chemical Engineering (miscellaneous) lcsh:TP1-1185 Enzyme activity Quantum physicochemical characteristic Physics purl.org/pe-repo/ocde/ford#2.02.01 [http] business.industry Process Chemistry and Technology digestive oral and skin physiology Electromagnetic fields 04 agricultural and veterinary sciences equipment and supplies 040401 food science Magnetic field enzyme activity microorganism inactivation lcsh:QD1-999 Food processing Subatomic particle Microorganism inactivation Food quality Biological system business human activities CAMPO MAGNÉTICO |
Zdroj: | Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP Processes, Vol 8, Iss 814, p 814 (2020) CONCYTEC-Institucional Consejo Nacional de Ciencia Tecnología e Innovación Tecnológica instacron:CONCYTEC |
Popis: | Magnetic fields (MF) are increasingly being applied in food processing to preserve food quality. They can be static (SMF), oscillating (OMF) or pulsed (PMF) depending on the type of equipment. The food characteristics can be influenced by several configurations of the applied magnetic field as its flux density, frequency, polarity and exposure time. Several mechanisms have been proposed to explain the eects of magnetic fields on foods. Some of them propose interactions at the subatomic particle level that show quantum behavior, such as the radical pair and cyclotron resonance mechanisms. Other proposals are at the level of DNA, compounds, subcellular organelles and cells. The interactions between food and magnetic fields are addressed in a general way in this work, highlighting the applications and action models involved and their eects on the physicochemical, enzymatic and microbiological characteristics of food. © 2020 by the authors. |
Databáze: | OpenAIRE |
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