Fermentation biotechnology
A.A. 2022/2023
Obiettivi formativi
This course aims to provide the theoretical and practical bases to set-up, manage and improve microbial biotechnological processes, for the industrial production of compounds. Focus is on bioreactor technology, scale-up strategies, understanding the importance of metabolic pathways on process development and on metabolic engineering strategies utilized to engineer microorganisms in the context of biotechnological applications. Several industrial examples will be showed and critically discussed.
Risultati apprendimento attesi
Students will develop the capabilities for setting-up and manage an industrial fermentation process using microbial cells. More in detail they will acquire specific tools (bioreactor set-up and fermentation control, strain improvement, metabolic flux analysis and engineering, statistical analyses) in order to meet the demand of high productive and efficient industrial bioprocesses.
Periodo: Primo semestre
Modalità di valutazione: Esame
Giudizio di valutazione: voto verbalizzato in trentesimi
Corso singolo
Questo insegnamento non può essere seguito come corso singolo. Puoi trovare gli insegnamenti disponibili consultando il catalogo corsi singoli.
Programma e organizzazione didattica
Edizione unica
Responsabile
Periodo
Primo semestre
Programma
The course is organised in two parts: 1 -Industrial Bioprocess Development (3.5 CFU of frontal lessons + 0.5 CFU of lab practice, Diego Romano); 2 - Improvement of bioprocesses in yeast (3 CFU, Concetta Compagno). The detailed program:
Part 1: Industrial Bioprocesses Development, - D. Romano (3.5 CFU + 0.5 CFU lab)
Introduction to bioprocesses: bioreactor design, fermentation techniques (batch, fed batch, continuous), scale-up and scale down approaches, downstream processing, experimental design applied to industrial fermentations. Industrial examples: production of aminoacids (glutamic acid, lysine), organic acids (citric, lactic), solvents, biofuels (ethanol, butanol), flavours (vanilline), antibiotics; production of recombinant proteins in prokaryotes. New generation of bioprocesses: biomaterials (polyamide, polylactic-acid, bacterial cellulose, polyhydroxyalkanoates), fermentation of gaseous substrates (CO2, CH4). Laboratory practice (0.5 CFU) is focused on the set-up and analysis of a fermentation process.
Part 2: Improvement of bioprocesses in yeast, - C. Compagno (3 CFU)
Strategies to improve the metabolic performance of yeast cells and production process:
metabolic flux balance analysis;
recombinant technology in yeast,
regulation of carbon source metabolism in yeasts.
Strategies to redirect existent metabolic pathways improving industrial processes.
Strategies to utilize alternative carbon sources for biofuels production.
Strategies to increase stress tolerance for industrial processes.
Strategies to introduce new pathways for production of new compounds.
Part 1: Industrial Bioprocesses Development, - D. Romano (3.5 CFU + 0.5 CFU lab)
Introduction to bioprocesses: bioreactor design, fermentation techniques (batch, fed batch, continuous), scale-up and scale down approaches, downstream processing, experimental design applied to industrial fermentations. Industrial examples: production of aminoacids (glutamic acid, lysine), organic acids (citric, lactic), solvents, biofuels (ethanol, butanol), flavours (vanilline), antibiotics; production of recombinant proteins in prokaryotes. New generation of bioprocesses: biomaterials (polyamide, polylactic-acid, bacterial cellulose, polyhydroxyalkanoates), fermentation of gaseous substrates (CO2, CH4). Laboratory practice (0.5 CFU) is focused on the set-up and analysis of a fermentation process.
Part 2: Improvement of bioprocesses in yeast, - C. Compagno (3 CFU)
Strategies to improve the metabolic performance of yeast cells and production process:
metabolic flux balance analysis;
recombinant technology in yeast,
regulation of carbon source metabolism in yeasts.
Strategies to redirect existent metabolic pathways improving industrial processes.
Strategies to utilize alternative carbon sources for biofuels production.
Strategies to increase stress tolerance for industrial processes.
Strategies to introduce new pathways for production of new compounds.
Prerequisiti
Students must know fundamentals of microbial physiology (biosynthetic pathways of primary metabolism, microbial life cycles), enzymatic catalysis, molecular biology and organic chemistry (main reactions of carboxylic acids, ketones, aldehydes, amines).
Metodi didattici
Part 1 -Industrial Bioprocess Development - Frontal lessons - 3.5 CFU
- Laboratory practice - 0.5 CFU
Part 2 - Improvement of bioprocesses in yeast - Frontal lessons - 3 CFU
- Laboratory practice - 0.5 CFU
Part 2 - Improvement of bioprocesses in yeast - Frontal lessons - 3 CFU
Materiale di riferimento
Slides of the lessons and additional material will be available for students on the "Ariel" platform.
Books: Industrial Biotechnology-Products and Processes. 2017 Wiley-VCH Verlag GmbH & Co. Print ISBN: 978-3-527-34181-8
Books: Industrial Biotechnology-Products and Processes. 2017 Wiley-VCH Verlag GmbH & Co. Print ISBN: 978-3-527-34181-8
Modalità di verifica dell’apprendimento e criteri di valutazione
The examination consists in an interview about the "industrial bioprocesses development" part, and a written test on the "improvement of bioprocesses in yeast" part, both based on the answer to open questions on specific topics described during the course. The score will be a weighted mean based on the credits of the two modules of the course. Course prerequisites and exam arrangements are the same for students attending and not attending the course lessons. Lesson attendance is nevertheless strongly encouraged.
Specific procedures for students with disabilities or specific learning disabilities (DSA) will be applied also for telematic exams. Here the complete information:
https://www.unimi.it/en/study/student-services/services-students-disabilities
https://www.unimi.it/en/study/student-services/services-students-specific-learning-disabilities-sld
In case you need specific procedures, please inform the teacher by mail at least 10 days before the exam, including in the addresses [email protected] or [email protected].
Specific procedures for students with disabilities or specific learning disabilities (DSA) will be applied also for telematic exams. Here the complete information:
https://www.unimi.it/en/study/student-services/services-students-disabilities
https://www.unimi.it/en/study/student-services/services-students-specific-learning-disabilities-sld
In case you need specific procedures, please inform the teacher by mail at least 10 days before the exam, including in the addresses [email protected] or [email protected].
CHIM/11 - CHIMICA E BIOTECNOLOGIA DELLE FERMENTAZIONI - CFU: 7
Esercitazioni: 8 ore
Lezioni: 52 ore
Lezioni: 52 ore
Docenti:
Compagno Concetta Maria, Romano Diego
Docente/i
Ricevimento:
lunedì 14.30-16.30
via Mangiagalli 25, terzo piano
Ricevimento:
su appuntamento dopo contatto via mail