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Microencapsulation of Lactobacillus casei Shirota by spray drying using different combinations of wall materials and application for probiotic dairy dessert    
Yazarlar
Prof. Dr. Osman GÜL
Kastamonu Üniversitesi, Türkiye
Özet
The effect of different combinations of maltodextrin (MD), reconstitute skim milk (RSM), and gum arabic (GA) on physical of microcapsules, cell viability under in vitro gastrointestinal conditions and storage stability of Lactobacillus casei Shirota microencapsulated by spray drying were evaluated and cells incorporated into Pudding was also studied. Microcapsules containing typical concavities of atomized powders showed to be spherical with no surface fissures or visible cracks. The addition of GA to RSM or MD was decreased the bulk density and L* values of powders, but more protected the viability after exposure to in vitro gastrointestinal juice. During storage at 4 and 24°C, RSM was found to be the best media for the protection of probiotic bacteria. Microencapsulated cell counts in pudding samples decreased at the 14th day and then increased at the end of the storage. pH value of sample containing RSM:GA capsules was found more stable. Practical applications: Microencapsulation is described as a technique that has been used to improve probiotic survival by encapsulating in a biopolymer. However, the choice of a biopolymer for encapsulation of probiotic bacteria is very important. So that, the effect of some polymers on the encapsulation of Lactobacillus casei Shirota by spray drying was investigated.
Anahtar Kelimeler
gastrointestinal conditions | Lactobacillus casei Shirota | microencapsulation | storage stability | wall material
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Food Processing and Preservation
Dergi ISSN 0145-8892
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 10-2017
Cilt No 41
Sayı 5
Sayfalar 13198 /
Doi Numarası 10.1111/jfpp.13198
Makale Linki http://doi.wiley.com/10.1111/jfpp.13198