Microbiology and Molecular Biology

Combining microbiology and molecular biology expertise to address current safety, quality, and sustainability challenges in the food industry and ensure future biopharma applications.

Microbiology for Sustainability at iBET

iBET’s Microbiology and Molecular Biology R&D area combines in-depth knowledge of conventional microbiology, microbial communities, and molecular biology with state-of-the-art technologies to provide innovative solutions for food, cosmetic, and biopharma applications.

More specifically, we target the development of antimicrobial solutions to tackle current threats in food safety and quality. We also explore the immense potential of microbes and microbial communities to obtain valuable bioactive extracts that can be used in agrifood, pharma and cosmetic applications.

Our team focuses its activities on three main areas: Microbial Ecology, Microbial Cell FactoriesFood Quality & Safety, and Food & Pharma Convergence.

Microbial Ecology for a Sustainable Future

Sustainable food systems begin with minimizing the impact of agricultural practices on the environment and in human health.

To address this challenge, we study the intricate relationships between microbes, plants, and their surroundings.

A key area lies in exploring the potential of microorganisms to create bioactive extracts for agriculture applications within a sustainable framework.

These versatile extracts can serve multiple purposes, such as:

  • Enhancing soil fertility (biofertilizers),
  • Boost plant growth (bio-stimulants),
  • Help manage diseases and pests (biocontrol agents or co-formulants).

Microbial Cell Factories

Bacteria and Microalgae hold great potential due to their ability to synthetize diverse high-value bioactive compounds, like antioxidants, proteins, lipids, and polysaccharides.

At iBET, we pioneer the development of efficient microalgae bioprocesses for optimal production of bioactive compounds.

A key step in this process is the optimization of microalgae growth through the understanding of their complex symbiosis with bacteria, utilizing advanced techniques such as spectroscopy and machine learning models to monitor these microalgae-bacteria interactions.

 

Safeguarding Food Systems

In today’s globalized food industry, Food Quality & Safety are paramount concerns.

New trends like fresh and ready-to-eat meals, exotic ingredients, and large-scale production present unique challenges in preventing foodborne illnesses, food fraud, and nutritional deficiencies.

We tackle these concerns through a multi-faceted approach:

  • Detection of Microbial Threats: by assessing the presence, behavior, and potential health risks of microbes in food and water sources. We achieve this by utilizing cutting-edge “foodomics” technologies (genomics, metabolomics, and proteomics) alongside conventional microbiological and analytical chemistry and molecular biology techniques.
  • Ensure Food Integrity: by leveraging molecular biology tools to determine food authentication, focusing on the detection of specific molecular signatures. Moreover, we determine the geographical and botanical origin of edible plants (e.g. aromatic, medicinal and condiment plants) utilized in the several industries. These analyses are crucial to ensure authenticity, detect frauds and/or food safety hazards.

Microbiology & Biopharma Convergence

The intersection of food microbiology and pharmaceutical sciences is opening new frontiers in health and disease management.

Beneficial bacteria and probiotics are being explored for their potential in biopharma applications, particularly in the prevention and treatment of diseases such as cancer. The convergence of these fields holds immense potential for developing innovative treatments that are both effective and naturally derived, paving the way for a healthier future.

Related Technologies

Phenotypic techniques
Molecular Biology Techniques
Bioinformatics

Highlights

Preparing the agro-industrial sector for future challenges
The TEC4GREEN project units 18 national partners, aiming to equip the agro-industrial sector for forthcoming challenges. iBET's participation leverages its expertise on microbiology and biotechnology applied to soil metabolization and plants stimulation, as well as the extraction and formulation of natural bioactives and nutraceuticals.

The TEC4GREEN project, launched in 2023 with 15.9 million euros in funding from Plano de Recuperação e Resiliência (PRR), units 18 national partners, including iBET. This collaborative effort aims to equip the agro-industrial sector for forthcoming challenges while mitigating environmental impact and promoting sector sustainability.

The agenda seeks to: i) Develop a new generation of hybrid and biological products for the protection and nourishment of agricultural crops, ii) Demonstrate and promote the use of digital farming technologies for precision agriculture and agronomic decarbonization, and iii) Valorize water streams and agricultural by-products for green energy production and circular economy promotion.

iBET’s participation within TEC4GREEN leverages its expertise on microbiology and biotechnology applied to soil metabolization and plants stimulation, as well as its expertise in the extraction and formulation of natural bioactives and nutraceuticals.

TEC4GREEN Consortium
Fighting Food Spoilage in Fruit Products
The fruit processing industry faces significant challenges due to spoilage, resulting in economic losses and consumer distrust. iBET is currently exploring solutions to control Alicyclobacillus bacteria (ACB), a heat-resistant microorganism frequently responsible for off-flavors and odors in food.

The fruit processing industry faces significant challenges due to spoilage, resulting in economic losses and consumer distrust. iBET is currently exploring solutions to control Alicyclobacillus bacteria (ACB), a heat-resistant microorganism frequently responsible for off-flavors and odors in food.

To address this concern, we are actively exploring solutions for ACB control during industrial processing. An extensive characterization of spoilage and non-spoilage ACB is being performed, aiming to identify unique molecular traits responsible for off-flavor and odor production. Also, physical, chemical, and biological strategies to eliminate ACB, or reduce their number and/or viability are being devised to avoid food spoilage and safeguard the quality of fruit-based products.

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Related Teams

Microbiology and Molecular Biology Team
Teresa Crespo
Teresa Crespo

Head of Microbiology for Sustainability Area

Advancing microbiological solutions that address critical aspects of food safety and quality, as well as the development of therapeutic solutions and strategies to tackle environmental challenges.

Natural Bioactives & Nutraceuticals Team
Teresa Serra

Head of Natural Bioactives and Nutraceuticals Area

Valorization of bioactives in food and industrial by-products: from extraction to characterization and evaluation of health-promoting effects.

Selected Publications

Microbiology and Molecular Biology
2023
Microbiology and Molecular Biology
2023
Microbiology and Molecular Biology
2022
Microbiology and Molecular Biology
2022
Microbiology and Molecular Biology
2024