1 AIT Asian Institute of Technology

Enhanced viability of Lactobacillus Plantarum in probiotic enriched coffee

AuthorTroung Phuong Mai
Call NumberAIT Thesis no.FB-12-21
Subject(s)Lactobacillus casei
Encapsulation
Probiotics
Coffee--Drying

NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Food Engineering and Bioprocess Technology, School of Environment, Resources and Development
PublisherAsian Institute of Technology
Series StatementThesis ; no. no. FB-12-21
AbstractThis study was conducted to evaluate the survival percentage of Lactobacillus Plantarum powder by different methods (Freeze drying - Spray drying - The combination of emulsification and freeze drying) with different encapsulating agent such as the combination of skim milk and inulin and the mixture of skim milk and gum. The viability of powder was determined during storage for one month at 25°C and 4°C. Probiotic powder produced with freeze drying method was found at higher survival percentage than spray drying and the combination of emulsification and freeze drying which was 90%, 70% and 30%, respectively. The powder of Lactobacillus Plantarum was enriched in coffee powder and drinking coffee. Final probiotic numbers in coffee powder and drinking coffee were 6.1×10^8 CFU/g and 1.5×10^6 CFU/g, respectively.
Year2012
Corresponding Series Added EntryAsian Institute of Technology. Thesis ; no. no. FB-12-21
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentDepartment of Food, Agriculture and Natural Resources (Former title: Department of Food Agriculture, and BioResources (DFAB))
Academic Program/FoSFood Engineering and Bioprocess Technology (FB)
Chairperson(s)Athapol Noomhorm;
Examination Committee(s)Anal, Anil K.;Rakshit;
DegreeThesis (M. Eng.) - Asian Institute of Technology, 2012


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