Optimization of lactic ferment with quinoa flour as bio-preservative alternative for packed bread

Verfasser / Beitragende:
[Andrea Dallagnol, Micaela Pescuma, Graciela Rollán, María Torino, Graciela de Valdez]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/9(2015-05-01), 3839-3849
Format:
Artikel (online)
ID: 605499764
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024 7 0 |a 10.1007/s00253-015-6473-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6473-9 
245 0 0 |a Optimization of lactic ferment with quinoa flour as bio-preservative alternative for packed bread  |h [Elektronische Daten]  |c [Andrea Dallagnol, Micaela Pescuma, Graciela Rollán, María Torino, Graciela de Valdez] 
520 3 |a The consumers' demand for food with high nutritional quality and free of chemical additives increases the need to look for new products and preservation strategies. Quinoa (Chenopodium quinoa) is an Andean pseudocereal highly appreciated because of its nutritional properties. Moreover, it is an optimal substrate for growing and production of improved amounts of antifungal compounds by Lactobacillus plantarum CRL 778. The aim of this work was to optimize a lactic ferment for packaged breads with improved nutritional value and prolonged shelf life by applying a statistical experimental design model. The addition of 30% quinoa to the wheat semiliquid ferment (QWF) could highly improve the amino acids release (4.3g/L) during fermentation. Moreover, this quinoa proportion was sufficient to obtain the same concentration of the antifungal compounds, phenyllactic and hydroxiphenyllactic acids (PLA and OH-PLA) as with 100% quinoa (ca. 36 and 51mg/L, respectively). Statistical model analysis showed that citrate and skimmed milk enhanced significantly all evaluated parameters specially PLA (ca. 71mg/L), HO-PLA (ca. 75mg/L), and lactate (27g/L) with a p value <0.005. The synergic effects of higher antifungal compounds production, acid release, and pH decrease allowed lowering the amount (about 50%) of the chemical preservative calcium propionate commonly added to bread. Moreover, these breads show increased shelf life. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Lactic antifungals  |2 nationallicence 
690 7 |a RSM methodology  |2 nationallicence 
690 7 |a Packed bread  |2 nationallicence 
700 1 |a Dallagnol  |D Andrea  |u Laboratorio de Microbiología de Alimentos y Biotecnología, Facultad de Ciencias Exactas, Químicas y Naturales, Universidad Nacional de Misiones, Posadas, Argentina  |4 aut 
700 1 |a Pescuma  |D Micaela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
700 1 |a Rollán  |D Graciela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
700 1 |a Torino  |D María  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
700 1 |a de Valdez  |D Graciela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/9(2015-05-01), 3839-3849  |x 0175-7598  |q 99:9<3839  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6473-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6473-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dallagnol  |D Andrea  |u Laboratorio de Microbiología de Alimentos y Biotecnología, Facultad de Ciencias Exactas, Químicas y Naturales, Universidad Nacional de Misiones, Posadas, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pescuma  |D Micaela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Rollán  |D Graciela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Torino  |D María  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a de Valdez  |D Graciela  |u Centro de Referencia para Lactobacilos (CERELA)-CONICET, Chacabuco 145, 4000, San Miguel de Tucumán, Argentina  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/9(2015-05-01), 3839-3849  |x 0175-7598  |q 99:9<3839  |1 2015  |2 99  |o 253