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Published byAbel Booth Modified over 9 years ago
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Opportunities for Sensing in the Food Industry Malcolm Povey Procter Department of Food Science
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100% Inspection zBacteria, virus, prions, toxins - MRI zForeign body detection Glass, metal, plastic, wood, stone, pips - X- ray and rf inductance zTexture - pressure drop zColour - Colour meter zAppearance - Optical imaging zFlavour - Electronic nose
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Electromagnetic Modalities zElectrical resistance, capacitance, permittivity zColour, turbidity zMagnetic permeability zX-ray z -ray
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Acoustic modalities zCompression and shear zGroup velocity zGroup attenuation zReflection coefficient zImpedance
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UST and ERT
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Spectroscopic techniques zFTIR - Fourier transform infra red zMRI - magnetic resonance imaging zRF and microwave permittivity zUltrasonic velocity and attenuation (Malvern Ultrasizer)
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Dual mode spectroscopy zRF electrical excitation of ultrasound - Acoustosizer zInfrared excitation of ultrasound - Fourier transform infrared photoacoustic spectroscopy (FTIR-PAS) zMRI excitation of ultrasound zLaser excitation of ultrasound
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