Activity 7 – Fermentation of Pea Protein – Plant Based Milk

Summary:

Plant-based or non-dairy milk alternative is a fast growing segment in the food product category of functional and specialty beverage across the globe. The majority of these milk alternatives lack nutritional balance and acceptable taste when compared to bovine milk, however they contain functionally active components with health promoting properties which attracts health conscious consumers. One of the largest pea processing operations in the world is located in Canada and increased consumption of pea protein will provide economic advantages to this industry. Currently in the market, there are various plant based beverages such as soy, oats, rice, including beverages made with pea protein. The challenge with using pea protein in food applications deals primarily with typical beany flavours and solubility issues. Various technologies have been used to modify the functionality of the proteins and to improve these attributes. One of these modification techniques involves fermentation of the protein to enhance product functionality and taste. This project examines the use of fermentation technology to improve the pea protein quality by altering functional and palatability components such that it can successfully be used in a beverage application. Both nutritional analyses and lab enzymes digestibility studies will be conducted on the fermented protein to support the finished product ingredient content health claims. These fermented pea proteins will be formulated into a nutritionally balanced beverage and will be scaled up at the pilot plant stage before commercial production trials.

Researchers

Principal investigator

RAJ VERMA
Research Scientist

Food Development Group
Unit 1-1250B Reid St
Richmond Hill, ON
L4B 1G3

Co-applicant

RANJIN PATNAIK
Chief Technology Officer at MycoTechnology, Inc.

18250 E. 40th Ave. Ste 50
Aurora, CO 80011, USA

Co-applicant

QI WANG
Research Scientist

Guelph Research and Development Centre-Agriculture and Agri-Food Canada (AAFC)
93 Stone Road West
Guelph, ON N1G 5C3

Co-applicant

FRANCIS LO
Co-owner

YOSO
25 Goddard Crescent
Cambridge, ON
N3H 4R6

Objectives

This activity examines the use of Myco fermentation technology to resolve the issues of beany flavour and solubility when using pea protein in food and beverage applications by conducting nutritional analyses and lab enzymes digestibility studies, and to develop another nutritionally balanced plant-based milk with acceptable taste.

  • Pre-Fermentation analysis Nutritional profile
    • Enzyme digestibility
    • Physical/chemical characteristics (Solubility, Emulsification- Homogeneity, Viscosity, Compatibility with other Ingredients)
  • Characterization of Pea Proteins Post-Fermentation analysis
    • Nutritional profile
    • Enzymes digestibility
    • Physical/chemical characteristics (Solubility, Emulsification- Homogeneity, Viscosity, Compatibility with other Ingredients)
  • Characterization of Pea Proteins based milk (formulated at FDG)
    • Nutritional profile
    • Enzymes digestibility
    • Physical/chemical characteristics and stability
  • Characterization of Pea Proteins based milk (Produced at Pilot Plant)
    • Nutritional Profile
    • Enzyme digestibility
    • Physical/chemical characteristics and stability

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