Research project
24 | monthsPROTECTIVE_FOOD

Improvement of storage technological approaches for innovative food production

Related toSpoke 04

Principal investigators
Lucia Guidi,Roberto Giovannoni,Alma Martelli,Andrea Serra

Other partecipantsFederica Narra, Fabiola Troisi, Costanza Ceccanti, Monica Tognocchi, Sara Tinagli, Marta Florio, Eugenia Piragine
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Project partners

Task involved

Task 4.1.2.

Innovation of food (bio)processing using smart and mild technologies and fermentation to improve nutritional quality while ensuring safety and environmental sustainability throughout the shelf life of foods. Nutritional quality and biodiversity are targeted through both advanced and sustainable processes (including encapsulation) to preserve and improve at-risk (micro)nutrient composition of relevant food categories and exploiting microbiological and biotechnological applications to impact on nutritional quality. Such (bio)technological approaches (e.g., fermentation, enzyme treatments, etc.) are validated by process markers also directed to ensure food production safety and quality targeting new food habits (e.g., ready to eat food and novel food consumption) and sustainability, promoting production efficiency and utilisation of alternative sources (in connection with Spoke 2 and 3).

Project deliverables

D4.1.2.3.

Development or improvement of at least 3 technological approaches to innovate food production (including cooking and shelf life) in terms of nutritional quality, safety, and sustainability (M24)

Interaction with other spokes

State of the art

Meat is stored some days before sale and throughout this period, safety and physical features must be preserved. For fresh meat, preservatives and colourings are not admitted, thus its storing is usually obtained under Modified Atmosphere Packaging (MAP), composed by CO2 (20-30%), O2 (70-80%) N2 (0-10%). N2 is a “filling” gas, CO2 prevents the growth of microorganisms, while O2 contrasts meat discolouration, because it allows keeping myoglobin in the form of oxy-myoglobin which shows a red bright colour. Unfortunately, both oxy-myoglobin and oxygen can trig lipid oxidation. Oxidation products of fatty acids are volatile organic compounds; among them aldehydes are highly reactive representing “secondary toxic messengers” able to affect negatively not only the odour and taste of meat, but also human health.
Cholesterol as well can be oxidised and its oxidation products, odourless and colourless, show pathological and cytotoxic effects 10 or 100 times higher than no-oxidised cholesterol.

Operation plan

The experimental plan will be structured with the following objectives and related methodologies
Identification of at least one storage method with ameliorated sustainable parameters for meat:

  • comparison of different storage methodologies; 
  • control will be represented by the modified atmosphere packaging (MAP);
  • physical characteristics (colour and water holder capacity) and safety (for example, microbiological contamination) will be monitored;
  • evaluation of unhealthy markers (oxidation products of fatty acids, cholesterol and proteins).

Expected results

Selection at the least of one improved storage method for meat with maintained its physical characteristics and safety.