[Portrait] Emmanuel Petitcolas, assistant chemical engineer in the GREEN team (SQPOV)

What is your research about?

My research activities focus oneco-extraction of natural products. This consists of carrying out solid/liquid extractions in order to obtain an extract rich in active principles. I have to define the operating conditions of the extraction (matrices, solvents, type of grinding, choice of process, etc.)
I am also responsible for ensuring transfer of know-how to GREEN team trainees and PhD students on the innovative technologies we have in the laboratory (ultrasound and microwave equipment). 

What are your current scientific activities?

At the moment I am working on two projects which are the subject of industrial contracts and which are therefore confidential. What I can say is that one is to develop a process for intensifying the flavour of a plant extract and the other is about the study of the impact of a microwave process on the quality of a plant extract.
I have been trained very recently in the use of a membrane filtration pilot which will be used in our future research projects.

Why did you choose to work in academic research?

I discovered research when I was a student in Nancy. First, in my Master's degree (Master 1) during my three-month internship in research and development at Michelin in Clermont Ferrand, where I worked on polymer synthesis. Then the following year in the DEA (Master 2), where I did my internship for the whole year in a university laboratory on the synthesis of surfactants. I did not have the opportunity to continue with a thesis but when I arrived at the University of Avignon in 1997 as a technician, I had the opportunity, at the request of Professor Jean-Michel LACOMBE, to join the newly created UMR SQPOV between the university and INRA. At the beginning, I only devoted a small part of my working time to research activities. With the arrival of Prof. Farid CHEMAT in 2006 and the development of a new research theme within the UMR on eco-extraction, I was able to develop new skills and devote more time to it.

What advice would you give to students who want to do research?

I think that the appetite for a research career is built up gradually. I am not sure that many students dream of starting a thesis when they arrive at university. This is understandable, as the path is long and full of pitfalls. However, I believe that it is important throughout one's career in higher education and in life in general, develop curiosity, observe and seek to understand the world around usIt's not just a matter of being subjected to it, but of being an actor in one's life. In my opinion, it is only gradually that the desire to do research can become a career objective.

What object or image from your business best illustrates you?

I have chosen images that illustrate my commitment to the dissemination of scientific culture to schools and the general public.

Fête de la Science 2013 - workshops for schoolchildren on the extraction of essential oils (in the former science college in Rue Pasteur) - "Always very nice moments with the children".
Fête de la Science 2013 - workshops for schoolchildren on the extraction of essential oils (in the former science college in Rue Pasteur) -  "Always very nice and emotional moments with the children".
Fête de la science 2016 - Place de l'horloge "Often very surprising exchanges with the public".
Fête de la science 2016 - Place de l'horloge "Often very surprising exchanges with the public".
Science in School" project in 2019 with Roumanille secondary school pupils
Science in School" project in 2019 with Roumanille secondary school pupils

More about UMR 408 SQPOV

Emmanuel Petitcolas is a member of the GREEN team within UMR 408 SQPOV.
>> UMR 408 SQPOV - Safety and Quality of Plant Products