Abstract
Yoghurts are dairy products consumed worldwide and can be supplemented with substances that provide extra health benefits as well as probiotic strains. In this context, the present study aimed to prepare a yoghurt added of juçara (Euterpe edulis M.) pulp and the commercial probiotic strain Lactobacillus acidophilus La5. Moreover, the probiotic survival during storage and after in vitro exposure to simulated gastric and enteric conditions was evaluated. Four formulations of yoghurt were prepared: (a) natural yoghurt, (b) yoghurt added of probiotic, (c) yoghurt added of juçara pulp, and (d) yoghurt added of probiotic culture and juçara pulp. The preparations were evaluated for survival of probiotic strain during storage and its tolerance to gastric and enteric conditions in vitro. The probiotic population in yoghurt remained unchanged during 28 days of storage. In addition, juçara pulp increased the probiotic resistance to simulated gastric and enteric conditions in the first day of storage. These data indicate that juçara pulp is a potential ingredient for the production of probiotic yoghurts.
References
Brazil. Ministério da Agricultura, Pecuária e Abastecimento (2007) Instrução Normativa n° 46 de 23 de outubro de 2007. Regulamento Técnico de Identidade e Qualidade de Leites Fermentados. http://www.agricultura.gov.br. Accessed 12 December 2016
Ross RP, Desmond C, Fitzgerald GF, Stanton C (2005) Overcoming the technological hurdles in the development of probiotic foods. J App Microbiol 98:1410–1417
Champagne CP, Gardner NJ (2008) Effect of storage in a fruit drink on subsequent survival of probiotic lactobacilli to gastro-intestinal stresses. Food Res Int 41:539–543
Sanders M, Marco ML (2010) Food formats for effective delivery of probiotics. Annu Rev Food Sci Technol 1:65–85
Corcoran BM, Stanton C, Fitzgerald GF, Ross RP (2007) Growth of probiotic lactobacilli in the presence of oleic acid enhances subsequent survival in gastric juice. Microbiol 153:291–299
Corrêa SBM, Castro IA, Saad SMI (2008) Probiotic potential and sensory properties of coconut flan supplemented with Lactobacillus paracasei and Bifidobacterium lactis. Int J Food Sci Tech 43:1560–1568
Schillinger U, Guigas C, Holzapfel WH (2005) In vitro adherence and other properties of lactobacilli used in probiotic yoghurt-like products. Intl Dairy J 15:1289–1297
Aragon-Alegro LC, Alegro JHA, Cardarelli HR, Chiu MC, Saad SMI (2007) Potentially probiotic and synbiotic chocolate mousse. LWT–Food Sci Tech 40:669–675
Buriti FCA, Komatsu TR, Saad SMI (2007) Activity of passion fruit (Passiflora edulis) and guava (Psidium guajava) pulps on Lactobacillus acidophilus in refrigerated mousses. Braz J Microbiol 38:315–317
Henderson A, Galeano G, Bernal R (1995) Field guide to the palms of the Americas. Princeton University Press, Princeton
Inácio MRC, De Lima KMG, Lopes VG, Pessoa JDC, Teixeira GHA (2013) Total anthocyanin content determination in intact açaí (Euterpe oleracea Martius) and palmitero-juçara (Euterpe edulis Martius) fruit using infrared spectroscopy (NIR) and multivariate calibration. Food Chem 136:1160–1164
Rufino MSM, Alves RE, Brito ES, Pérez-Jiménez J, Saura-Calixto F, Mancini-Filho J (2010) Bioactive compounds and antioxidant capacities of 18 nontraditional tropical fruits from Brazil. Food Chem 121:996–1002
IDF-International Dairy Federation (1964) Determination of the protein content of processed cheese products. FIL/IDF, Belgium(FIL-IDF, 20)
AOAC-Association of Official Analytical Chemists (2000) Food composition, additives, natural contaminants. AOAC official method. In: Horwitz W (ed) Official method of analysis AOAC International, 17th edn. AOAC International, Gaithersberg
IDF-International Dairy Federation (1982) Determination of the total solids content of cheese and processed cheese. FIL/IDF, Belgium(FIL/IDF 4ª)
AOAC-Association of Official Analytical Chemists (2005) Total monomeric anthocyanin pigment content of fruit juices, beverages, natural colorants, and wines. In: Official method of analysis AOAC International, 18th edn. AOAC International, Gaithersberg
Silva N, Junqueira VCA, Silveira NFA, Taniwaki MH, Santos RFS, Gomes RAR (2010) Manual de métodos de análise microbiológica de alimentos e água (in Portuguese). Varela, São Paulo
Lankaputhra WEV, Shah NP (1996) A simple method for selective enumeration of Lactobacillus acidophilus in yoghurt supplemented with Lb. acidophilus and Bifidobacterium spp. Milchwissenschaft 51:446–451
Shah NP (2000) Probiotic bacteria: selective enumeration and survival in dairy foods. J Dairy Sci 83:894–907
Tharmaraj N, Shah NP (2003) Selective enumeration of Lactobacillus delbrueckii ssp. bulgaricus, Streptococcus thermophillus, Lactobacillus acidophillus, Bifidobacteria, Lactobacillus casei, Lactobacillus rhamnosus and Propioniobacteria. J Dairy Sci 86:2288–2296
Buriti FCA, Castro IA, Saad SMI (2010) Viability of Lactobacillus acidophilus in synbiotic guava mousses and its survival under in vitro simulated gastrointestinal conditions. Int J of Food Microbiol 137:121–129
Costa GNS, Mendes MF, Araujo IO, Pereira CS (2012) Desenvolvimento de um iogurte sabor Juçaí (Euterpe edulis Martius): Avaliação físico-química e sensorial (in Portuguese). Revista Eletrônica TECCEN 5:43–58
Ribeiro LO, Mendes MF, Pereira CS (2011) Avaliação da composição centesimal, mineral e teor de antocianinas da polpa de juçaí (Euterpe edulis Martius) (in Portuguese). Revista Eletrônica TECCEN 4:5–16
Oliveira A, Alexandre EM, Coelho M, Lopes C, Almeida DP, Pintado M (2015) Incorporation of strawberries preparation in yoghurt: impact on phytochemicals and milk proteins. Food Chem 178:370–378
Champagne CP, Gardner NJ (2005) Challenges in the addition of probiotic cultures to foods. Crit Rev Food Sci Nutr 45:61–84
Helland MH, Wicklund T, Narvhus JA (2004) Growth and metabolism of selected strains of probiotic bacteria in milk- and water-based cereal puddings. Intl Dairy J 14:957–965
Fávaro-Trindade CS, Grosso CRF (2002) Microencapsulation of Lactobacillus acidophilus (La-05) and Bifidobacterium lactis (Bb-12) and evaluation of their survival at the pH values of the stomach and bile. J Microencapsul 19:485–494
Begley M, Gahan CGM, Hill C (2005) The interaction between bacteria and bile. FEMS Microbiol Rev 29:625–651
Botes M, Van Reenen CA, Dicks LMT (2008) Evaluation of Enterococcus mundtii ST4SA and Lactobacillus plantarum 423 as probiotics using a gastro-intestinal model with infant milk formulations as substrate. Intl J Food Microbiol 128:362–370
Krasaekoopt W, Bhandari B, Deeth H (2004) The influence of coating materials on some properties of alginate beads and survivability of microencapsulated probiotic bacteria. Int Dairy J 14:737–743
Villegas B, Costell E (2007) Flow behavior of inulin-milk beverages. Influence of inulin average chain length and of milk fat content. Int Dairy J 17:776–781
Franck A (2008) Food applications of prebiotics. In: Gibson GR, Roberfroid MB (eds) Handbook of prebiotics. CRC, Boca Raton
Crittenden R, Weerakkody R, Sanguansri L, Augustin MA (2006) Synbiotic microcapsules that enhance microbial viability during nonrefrigerated storage and gastrointestinal transit. App Environ Microbiol 72:2280–2282
Peluso I, Romanelli L, Palmery M (2014) Interactions between prebiotics, probiotics, polyunsaturated fatty acids and polyphenols: diet or supplementation for metabolic syndrome prevention? Int J Food Sci Nutr 65:259–267
Acknowledgements
The authors thank the São Paulo Research Foundation (FAPESP) for the fellowships that were granted (No. 2012/24618-0 and No. 2014/14540-0).
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Geraldi, M.V., Tulini, F.L., Souza, V.M. et al. Development of Yoghurt with Juçara Pulp (Euterpe edulis M.) and the Probiotic Lactobacillus acidophilus La5. Probiotics & Antimicro. Prot. 10, 71–76 (2018). https://doi.org/10.1007/s12602-017-9280-z
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DOI: https://doi.org/10.1007/s12602-017-9280-z