Batch variation is rarely random — it comes from ingredients, measurements, and process. A practical guide for food SMEs: standardize the formulation, weigh instead of guessing, control raw materials and processing, and keep batch records.
E330, INS 211 — additive codes look scary but are just an international naming system. What the main additive families do, why a number isn’t proof of approval, and how to use and label additives honestly.
Drying is one of the oldest ways to preserve food — from dried fish to dried mango. How removing water stops microbes, the three main drying methods, and the mistakes that make dried food unsafe.
Pasteurizing is not sterilizing. Understand time-and-temperature pairs (LTLT vs HTST), what heat does and doesn’t kill, and how to avoid re-contaminating a pasteurized product.
Fermentation sounds like something going wrong, but it’s one of the oldest and safest food technologies humans have — and Cambodia is built on it: prahok, fish sauce, and pickled vegetables are all fermented.
