Snabbfakta

    • Marcq-en-Barœul

Ansök senast: 2024-11-30

These CIFRE / / PhD Offer : Lesaffre & ONIRIS – UMR GEPEA et UMR SECALIM

Publicerad 2024-10-01

Job Description

Investigating the potential of different baking technologies to better understand and modulate yeast performance and metabolism towards bread quality optimization.

Context:

Bread volume is a crucial quality aspect in industrial baking. Yeast activity contributes largely to dough expansion during fermentation and bread volume in baking. At baking phase, different techniques such as conventional, steam, microwave, ohmic, etc. can be used to obtain the final product. However, the yeast performance and metabolism during baking with these baking techniques has been scarcely studied.

Mission:

As part of the Lesaffre Team, you will contribute to improve the knowledge in yeast metabolism and quality determinants of bread to develop new solutions and technologies for next generation baking.

The objective of the thesis is to generate knowledge on the behavior of yeast in baking phase under different process technologies and conditions to improve its performance and optimize process & product toward a more sustainable baking.  

This thesis will focus on the following research questions:

  1. How diverse baking technologies and their settings would impact yeast and matrix behavior during the oven spring?
  2. In what extent and in which way yeast & matrix properties, developed during the initial step of baking, would affect the quality parameters of the final baked product?
  3. Which strategies could be proposed to optimize process and product performances (texture, oven spring, energy consumption, etc.) using the knowledge on yeast behavior in baking phase?

Research Environment: 

  • Lesaffre Institute of Science & Technology (LIST)
  • ONIRIS – UMR GEPEA et UMR SECALIM

Industriel / Industrial: Lesaffre International (Lille area, France).

Equipe / Team: Baking Science & Nutrition.


Qualifications

PhD Candidate’s ideal profile

  • For a successful project, the candidate has to prove a great attitude for analytical chemistry, biochemistry, data mining and a great interest in food processing and reactivity. Background in cereal science and/or yeast fermentation is a plus.
  •  He/she has to master project management methods and be able to organize his/her work autonomously with proper reporting and following up, while being able to work in a collaborative manner with industrial, academic, research and technical staff.
  • We are looking for a result-oriented and highly motivated candidate with a strong scientific, analytical, and synthetic mind. A wide range of soft skills including communication and IT, the ability to focus, positive and pro-active attitudes are expected. He/she shows great professionalism and ethics with respect to public and private partners. He/she loves to learn and implement new tools and writing scientific reports and papers.


Additional Information

What can Lesaffre offer you: 

  • We are a successful family-owned company with long-standing history where people truly matter. 
  • We promote a sense of fulfilment with a genuine mission: nourish and protect the planet. 
  • An opportunity to work in a real international environment. 

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