{"id":14882,"date":"2025-05-20T15:08:39","date_gmt":"2025-05-20T14:08:39","guid":{"rendered":"https:\/\/www.piramide-ambiente.it\/listeria-monocytogenes-lm-in-the-food-industry-counteracting-biofilms-with-enzymes-and-eco-friendly-technologies\/"},"modified":"2025-06-03T09:00:57","modified_gmt":"2025-06-03T08:00:57","slug":"listeria-monocytogenes-lm-in-the-food-industry-counteracting-biofilms-with-enzymes-and-eco-friendly-technologies","status":"publish","type":"post","link":"https:\/\/www.piramide-ambiente.it\/en\/listeria-monocytogenes-lm-in-the-food-industry-counteracting-biofilms-with-enzymes-and-eco-friendly-technologies\/","title":{"rendered":"Listeria monocytogenes (LM) in the Food Industry: Counteracting Biofilms with Enzymes and Eco-Friendly Technologies"},"content":{"rendered":"\n

This article explores the use of enzymes and other modern, eco-compatible technologies to combat Listeria monocytogenes (LM)<\/strong> biofilms in the food industry.<\/p>\n\n\n\n

Listeria monocytogenes (LM) remains a public health concern and an ongoing challenge for food industry operators.<\/p>\n\n\n\n

LM\u2019s persistence is primarily due to its ability to form biofilms<\/a> <\/strong>in food processing environments.<\/p>\n\n\n\n

Traditional cleaning and disinfection methods, based on chemical biocides, can lead to the development of microbial tolerance and resistance.<\/p>\n\n\n\n

In recent years, new environmentally friendly technologies have been proposed as alternatives to chemical disinfectants, owing to their reduced environmental impact and antimicrobial activity. Among these, enzyme-based approaches are the most promising, with fewer side effects.<\/p>\n\n\n\n

Enzymes act on the biofilm matrix, quorum sensing, cell adhesion, and microbial growth.<\/p>\n\n\n\n

They are effective in detaching biofilm-associated cells. Several studies have demonstrated that combinations of enzymatic detergents<\/strong> can reduce LM cell counts by 4.15 to 6.39 log CFU\/cm\u00b2.<\/p>\n\n\n\n

The use of multi-enzymatic and targeted formulations provides broader and more effective action on various types of extracellular matrices compared to products based on a single enzyme class or less specific formulations.<\/p>\n\n\n\n

The patented, specific enzymes contained in BIOREM\u00ae<\/strong><\/a> represent an effective and already widely applied strategy across different sectors of the food industry. They offer a simple yet powerful solution for controlling Listeria monocytogenes (LM)<\/em> biofilms, with multiple benefits.<\/p>\n\n\n\n

Biofilm of Listeria monocytogenes<\/em> (LM) in the food industry<\/h2>\n\n\n\n

Key Advantages of Enzyme-Based Treatments:<\/p>\n\n\n\n

Action on the Biofilm Matrix<\/h3>\n\n\n\n

Enzymes are capable of degrading the extracellular matrix<\/strong> of the biofilm, a key component that ensures bacterial protection and persistence. This degradation facilitates biofilm removal and increases bacterial susceptibility to other treatments.<\/p>\n\n\n\n

Interference with Quorum Sensing<\/h3>\n\n\n\n

Enzymes can interfere with quorum sensing systems<\/strong>, intercellular communication mechanisms that regulate biofilm formation and development.<\/p>\n\n\n\n

Action on Cell Adhesins<\/h3>\n\n\n\n

Enzymes can act on bacterial adhesins, thereby reducing the ability of the cells to adhere to surfaces<\/strong> and form new biofilms.<\/p>\n\n\n\n

Growth Inhibition<\/h3>\n\n\n\n

Some enzymes directly inhibit the activity of other enzymes involved in microbial growth, thereby reducing proliferation<\/strong>.<\/p>\n\n\n\n

Enhanced Penetration of Cleaning Agents<\/h3>\n\n\n\n

By breaking down the biofilm matrix, enzymes facilitate the penetration of conventional detergents and disinfectants<\/strong>, improving the overall efficacy of cleaning procedures.<\/p>\n\n\n\n

Activity at Various Temperatures<\/h3>\n\n\n\n

Enzymes are effective at both low (20\u00b0C) and high (50\u00b0C) temperatures<\/strong>, allowing for flexible application under different processing conditions.<\/p>\n\n\n\n

Synergistic Potential with Other Treatments<\/h3>\n\n\n\n

Enzymes can be combined with other antimicrobial agents<\/strong>, such as chlorine- or peracetic acid-based detergents, to enhance biofilm removal efficacy.<\/p>\n\n\n\n

Specificity of Action<\/h3>\n\n\n\n

Certain enzymes have demonstrated specific antibiofilm activity<\/strong>, reducing cellular hydrophobicity, auto-aggregation, exopolysaccharide (EPS) production, and the metabolic activity of LM.<\/p>\n\n\n\n

Alternatives to Chemical Disinfectants<\/h3>\n\n\n\n

Enzymes offer a more eco-friendly alternative<\/strong> to traditional chemical disinfectants, which may pose risks to human health and the environment.<\/p>\n\n\n\n

Reduced Resistance Development<\/h3>\n\n\n\n

Using enzymes may reduce the risk of bacteria developing resistance<\/strong>, a concern associated with repeated use of chemical biocides.<\/p>\n\n\n\n

In conclusion, enzymes represents an effective strategy for controlling LM biofilms due to their multifaceted action on biofilm components and their ability to enhance cleaning treatment efficacy.<\/p>\n\n\n\n

Their specificity<\/strong>, temperature range<\/strong>, and synergistic potential with other treatments<\/strong> make them particularly attractive for the food industry.<\/p>\n\n\n\n

Piramide\u2019s technical experts are available to assist in solving contamination issues using BIOREM\u00ae treatments and to present the BIOFILM FREE PROGRAM, designed to prevent biofilm formation.<\/p>\n\n\n\n

If you found the article on Listeria monocytogenes (LM) interesting, we invite you to read:<\/p>\n\n\n\n