Review on Microbiological Analysis of General Hygiene in Food Contact Surfaces, Environment and Water Quality in Food Processing

AbstractEnsuring microbiological hygiene is critical in food processing environments to safeguard product quality and consumer safety. This review explores the latest methodologies used to monitor and evaluate general hygiene across food contact surfaces, processing environments, packaging materials, and water systems. It consolidates recent advancements in microbiological analysis techniques, providing a practical guide for food industry professionals involved in hygiene monitoring and quality assurance.Key areas of focus include air quality monitoring in both aseptic and non-aseptic zones, personnel hygiene assessments through hand swabbing, and evaluation of the microbiological quality of water used in processing. Additionally, the review covers hygiene verification methods for packaging materials—such as surface swabs and rinsing techniques—and outlines procedures for verifying the effectiveness of cleaning operations on food contact surfaces.By analyzing strengths, limitations, and applications of each method, this review highlights the critical role of microbiological monitoring in minimizing contamination risks and supporting regulatory compliance. It serves as a resource for professionals aiming to implement robust hygiene assessment protocols in modern food manufacturing settings.