Critical reviews in food science and nutrition
Food processing and processed food intake categories beyond Nova: the PFI classification.
Yrjö H Roos
Published: 202510.1080/10408398.2025.2583379
Abstract
Food processing and processed food with chemical engineering definitions for unit operations (UO) and unit processes (UP) were reviewed to establish five Food Processing Levels (FPL 0 to 4) with corresponding Processed Food Intake (PFI 0 to 4) catego…
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