Molecular tools for the analysis of the microbiota involved in malolactic fermentation: from microbial diversity to selection of lactic acid bacteria of enological interest

Author(s):  
Gabriel Alejandro Rivas ◽  
Danay Valdés La Hens ◽  
Lucrecia Delfederico ◽  
Nair Olguin ◽  
Bárbara Mercedes Bravo-Ferrada ◽  
...  
Author(s):  
Nair Temis Olguin ◽  
Lucrecia Delfederico ◽  
Liliana Semorile

Some phenolic acids can either inhibit or stimulate the growth of Oenococcus oeni and other lactic acid bacteria (LAB) in wine. It has been observed that some LAB metabolism could have an influence on wine colour. In this article, some of the relationships between LAB, malolactic fermentation (MLF) and phenolic compounds are summarised; these relationships are important for the selection of LAB to make starter cultures and are of interest for wineries in terms of its effect on wine colour.


2021 ◽  
Vol 9 (7) ◽  
pp. 1346
Author(s):  
Mariana Petkova ◽  
Petya Stefanova ◽  
Velitchka Gotcheva ◽  
Angel Angelov

Traditional sourdoughs in Bulgaria were almost extinct during the centralized food production system. However, a rapidly developing trend of sourdough revival in the country is setting the demand for increased production and use of commercial starter cultures. The selection of strains for such cultures is based on geographical specificity and beneficial technological properties. In this connection, the aim of this study was to isolate, identify and characterize lactic acid bacteria (LAB) and yeasts from typical Bulgarian sourdoughs for the selection of strains for commercial sourdough starter cultures. Twelve samples of typical Bulgarian sourdoughs were collected from different geographical locations. All samples were analyzed for pH, total titratable acidity and dry matter content. Enumeration of LAB and yeast was also carried out. Molecular identification by 16S rDNA sequence analysis was performed for 167 LAB isolates, and 106 yeast strains were identified by ITS1-5.8S-ITS2 rRNA gene partial sequence analysis. The LAB strains were characterized according to their amylolytic and proteolytic activity and acidification capacity, and 11 strains were selected for further testing of their antimicrobial properties. The strains with the most pronounced antibacterial and antifungal activity are listed as recommended candidates for the development of starter cultures for sourdoughs or other food products.


2014 ◽  
Vol 52 (7) ◽  
pp. 4124-4134 ◽  
Author(s):  
Joana Šalomskienė ◽  
Asta Abraitienė ◽  
Dovilė Jonkuvienė ◽  
Irena Mačionienė ◽  
Jūratė Repečkienė

2011 ◽  
Vol 62 (1) ◽  
pp. 84-89 ◽  
Author(s):  
A. Asehraou ◽  
N. Ghabbour ◽  
Z. Lamzira ◽  
P. Thonart ◽  
P. Cidalia ◽  
...  

2021 ◽  
Vol 10 (1) ◽  
pp. 91
Author(s):  
Patrycja Cichońska ◽  
Małgorzata Ziarno

Fermentation is widely used in the processing of dairy, meat, and plant products. Due to the growing popularity of plant diets and the health benefits of consuming fermented products, there has been growing interest in the fermentation of plant products and the selection of microorganisms suitable for this process. The review provides a brief overview of lactic acid bacteria (LAB) and their use in fermentation of legumes and legume-based beverages. Its scope also extends to prebiotic ingredients present in legumes and legume-based beverages that can support the growth of LAB. Legumes are a suitable matrix for the production of plant-based beverages, which are the most popular products among dairy alternatives. Legumes and legume-based beverages have been successfully fermented with LAB. Legumes are a natural source of ingredients with prebiotic properties, including oligosaccharides, resistant starch, polyphenols, and isoflavones. These compounds provide a broad range of important physiological benefits, including anti-inflammatory and immune regulation, as well as anti-cancer properties and metabolic regulation. The properties of legumes make it possible to use them to create synbiotic food, which is a source of probiotics and prebiotics.


2010 ◽  
Vol 108 (3) ◽  
pp. 925-935 ◽  
Author(s):  
R. Coda ◽  
L. Nionelli ◽  
C.G. Rizzello ◽  
M. De Angelis ◽  
P. Tossut ◽  
...  

LWT ◽  
2017 ◽  
Vol 81 ◽  
pp. 144-152 ◽  
Author(s):  
Maria Rosaria Corbo ◽  
Antonio Bevilacqua ◽  
Barbara Speranza ◽  
Mariangela Gallo ◽  
Daniela Campaniello ◽  
...  

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