Texture and Sensory Faults
The diagnostic family covering unintended hardness, dryness, softness, odours, taints, bitterness, rancidity and reheated flavour.
Texture and sensory faults describe how the product feels, smells and tastes compared with its specification. They arise from raw material, formulation, process, packaging and storage.
Water loss, protein extraction, heat, collagen, particle structure and fat stability can produce hardness, crumbling, rubberiness or mushiness. One texture word can conceal several causes.
Oxidation, smoke deposits, microbial metabolism, cleaning chemicals, packaging migration and spices can create rancid, bitter, metallic or foreign notes.
Use a defined product standard, controlled sample temperature and trained comparison where possible. Preference alone should not be confused with a process fault.
Do not taste swollen, putrid, underprocessed or otherwise suspect product. Sensory panels operate only after safety and product-control decisions permit evaluation.
Link the sensory pattern to measurements and process history, then correct the mechanism. Masking a taint with spice or smoke does not restore quality or safety.
Related in the Codex
References
- https://www.fao.org/fao-who-codexalimentarius/codex-texts/codes-of-practice/en/