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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Impact of inulin and okara on Lactobacillus acidophilus La-5 and Bifidobacterium animalis Bb-12 viability in a fermented soy product and probiotic survival under in vitro simulated gastrointestinal conditions

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Autor(es):
Bedani, Raquel [1] ; Rossi, Elizeu Antonio [2] ; Isay Saad, Susana Marta [1]
Número total de Autores: 3
Afiliação do(s) autor(es):
[1] Univ Sao Paulo, Fac Ciencias Farmaceut, Dept Tecnol Bioquim Farmaceut, BR-05508000 Sao Paulo - Brazil
[2] Univ Estadual Paulista, Fac Ciencias Farmaceut, Dept Alimentos & Nutr, BR-14801902 Araraquara, SP - Brazil
Número total de Afiliações: 2
Tipo de documento: Artigo Científico
Fonte: FOOD MICROBIOLOGY; v. 34, n. 2, p. 382-389, JUN 2013.
Citações Web of Science: 64
Resumo

The effect of inulin and/or okara flour on Lactobacillus acidophilus La-5 and Bifidobacterium animalis Bb-12 viability in a fermented soy product (FSP) and on probiotic survival under in vitro simulated gastrointestinal conditions were investigated throughout 28 days of storage at 4 degrees C. Employing a 2(2) design, four F5P trials were produced from soymilk fermented with ABT-4 culture (La-5, Bb-12, and Streptococcus thermophilus): FSP (control); FSP-I (with inulin, 3 g/100 mL of soymilk); FSP-O (with okara, 5 g/100 mL); FSP-IO (with inulin + okara, ratio 3:5 g/100 mL). Probiotic viabilities ranged from 8 to 9 log cfu/g during the 28 days of storage, and inulin and/or okara flour did not affect the viability of La-5 and Bb-12. Bb-12 resistance to the artificial gastrointestinal juices was higher than for La-5, since the Bb-12 and La-5 populations decreased approximately 0.6 log cfu/g and 3.8 log cfu/g, respectively, throughout storage period. Even though the protective effect of inulin and/or okara flour on probiotic microorganisms was not significant, when compared to a fresh culture, the FSP matrix improved Bb-12 survival on day 1 of storage and may be considered a good vehicle for Bb-12 and could play an important role in probiotic protection against gastrointestinal juices. (C) 2013 Elsevier Ltd. All rights reserved. (AU)

Processo FAPESP: 09/51169-0 - Desenvolvimento de um iogurte de soja probiótico enriquecido com cálcio e suplementado com inulina e farinha de okara: resistência dos probióticos in vitro e influência sobre os marcadores laboratoriais de risco para aterosclerose em humanos
Beneficiário:Susana Marta Isay Saad
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 09/51168-3 - Desenvolvimento de um iogurte de soja probiótico enriquecido com cálcio e suplementado com inulina e farinha de okara: resistência dos probióticos in vitro e influência sobre os marcadores laboratoriais de risco para aterosclerose em humanos
Beneficiário:Raquel Bedani Salvio
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado