Research Article

Determination of The Potential Use of Exopolysaccharide-Producing Streptococcus salivarus ssp. thermophilus and Lactobacillus delbrueckii ssp. bulgaricus in Yogurt

Volume: 22 December 31, 2019
TR EN

Determination of The Potential Use of Exopolysaccharide-Producing Streptococcus salivarus ssp. thermophilus and Lactobacillus delbrueckii ssp. bulgaricus in Yogurt

Abstract

In this study exopolysaccharide production quantities of 88 Streptococcus thermophilus and 28 Lactobacillus bulgaricus bacteria were investigated. Chemical, physical and sensory properties of yogurt in which added the combination of the highest and the lowest exopolysaccharide producing bacteria were determined. In all 9 yogurt samples titration acidity, pH, acetaldehyde and lactate production, serum separation, viscosity and sensory evaluation results were investigated. In the yogurt samples examined, acidity in terms of lactic acid (%), pH, acetaldehyde, lactate, syneresis and viscosity values were found in the range of 0.63-1.055 %, 3.82-4.46, 20.45- 33.63 mg kg-1, 50.41-144.56 mg kg-1 9.3-10.6 mL, 5339-9280 cP, respectively. Sensory properties of yogurts produced with the highest exopolysaccharide producing bacteria combination were most preferred by the panel group.

Keywords

Supporting Institution

Kahramanmaraş Sütçü Imam University Scientific Research Council

Project Number

2015/1-75YLS

Thanks

The authors would like to thank Kahramanmaraş Sütçü Imam University Scientific Research Council for financial support (Project No: 2015/1-75YLS) and the present study was derived from the MSc thesis entitled: Determination of The Potential Use of Exopolysaccharide-Producing Streptococcus salivarus ssp. thermophilus and Lactobacillus delbrueckii ssp. bulgaricus in Yogurt

References

  1. Amatayakul T, Halmas A L, Sherkat F, Shah N P 2005. Physical characteristics of yoghurt made using exopolysaccharide-producingstarter cultures and varying casein to whey protein rations. International Dairy Journal, 1:1-11.
  2. Anonymus 1999. Yoğurt Standardı. TS 1330. Türk Standartları Enstitüsü, Ankara.
  3. Bourlioux P, Pochart P 1988. Nutritional and health properties of yogurt. World Review of Nutrition Dietetics, 56:217-58.
  4. Chabot S, Yu H L, Leseleuc L, Cloutier D, Calsteren M R, Lessard M, Roy D, Lacroix M, Oth D 2001. Exopolysaccharides from Lactobacillus rhamnosus RW-9595M stimulate TNF, IL-6 and IL-12 in human and mouse cultured immunocompetent cells, and IFN-g in mouse splenocytes. Lait, 81: 683–697.
  5. Chandan R C, Shahani K M 1993. Yogurt. In: Hui YH, ed. Dairy Science and Technology Handbook. New York: VCH Publishers, Inc, 1-57.
  6. Chaves A C, Fernandez M, Lerayer A L, Mierau I, Kleerebezem M, Hugenholtz J 2002. Metabolic engineering of acetaldehyde production by Streptococcus thermophilus. Applied and Environmental Microbiology, 68: 5656– 5662.
  7. Cheng H F 2010. Volatile flavor compounds in yoghurt: A Review. Critical Reviews in Food Science and Nutrition, 50 (10): 938-944.
  8. Dave R I, Shah N P 1997. Viability of yoghurt and probiotic bacteria in yoghurts made from commercial starter cultures. International Dairy Journal, 7: 31-41.

Details

Primary Language

English

Subjects

Structural Biology

Journal Section

Research Article

Authors

Ayşe Esin Kılınç
0000-0002-9358-4708
Türkiye

Publication Date

December 31, 2019

Submission Date

May 16, 2019

Acceptance Date

August 21, 2019

Published in Issue

Year 2019 Volume: 22

APA
Gezginç, Y., & Kılınç, A. E. (2019). Determination of The Potential Use of Exopolysaccharide-Producing Streptococcus salivarus ssp. thermophilus and Lactobacillus delbrueckii ssp. bulgaricus in Yogurt. Kahramanmaraş Sütçü İmam Üniversitesi Tarım Ve Doğa Dergisi, 22, 401-408. https://doi.org/10.18016/ksutarimdoga.vi.566373


International Peer Reviewed Journal
Free submission and publication
Published 6 times a year



88x31.png


KSU Journal of Agriculture and Nature

e-ISSN: 2619-9149