Biogenic amine production by Oenococcus oeni during malolactic fermentation of wines obtained using different strains of Saccharomyces cerevisiae

LWT ◽  
2009 ◽  
Vol 42 (2) ◽  
pp. 525-530 ◽  
Author(s):  
Iolanda Rosi ◽  
Francesca Nannelli ◽  
Giovanna Giovani
2009 ◽  
Vol 72 (4) ◽  
pp. 907-910 ◽  
Author(s):  
P. M. IZQUIERDO CAÑAS ◽  
S. GÓMEZ ALONSO ◽  
P. RUIZ PÉREZ ◽  
S. SESEÑA PRIETO ◽  
E. GARCÍA ROMERO ◽  
...  

In this article, we examine the production of biogenic amines, histamine, putrescine, tyramine, and cadaverine by 90 strains of Oenococcus oeni isolated from different cellars of Castilla-La Mancha (Spain) during wine malolactic fermentation. Amino biogenic capacity of strains was qualitatively analyzed on agar. After that, production of amines on a synthetic medium and on wine, and presence in strains of histidine, ornithine, and tyrosine decarboxylase genes were determined. Only two strains were able to produce histamine or putrescine, both on synthetic medium and wine. The presence of the corresponding genes in these strains was also confirmed. These results suggest that O. oeni does not significantly contribute to the overall biogenic amine content of wines. The main contribution of this work is the isolation of a putrescine-producing O. oeni strain that harbors the ornithine gene, since this gene appears to be rarely present in the genome of O. oeni.


2020 ◽  
Vol 71 (2) ◽  
pp. 157-165 ◽  
Author(s):  
Vasileios Englezos ◽  
Fabrizio Torchio ◽  
Paola Vagnoli ◽  
Sibylle Krieger-Weber ◽  
Kalliopi Rantsiou ◽  
...  

Fermentation ◽  
2019 ◽  
Vol 5 (3) ◽  
pp. 64 ◽  
Author(s):  
Heinrich Du Plessis ◽  
Maret Du Toit ◽  
Hélène Nieuwoudt ◽  
Marieta Van der Rijst ◽  
Justin Hoff ◽  
...  

Hanseniaspora uvarum is one of the predominant non-Saccharomyces yeast species found on grapes and in juice, but its effect on lactic acid bacteria (LAB) growth and wine flavor has not been extensively studied. Therefore, the interaction between H. uvarum, two Saccharomyces cerevisiae yeast strains, two LAB species (Lactobacillus plantarum and Oenococcus oeni) in combination with two malolactic fermentation (MLF) strategies was investigated in Shiraz wine production trials. The evolution of the different microorganisms was monitored, non-volatile and volatile compounds were measured, and the wines were subjected to sensory evaluation. Wines produced with H. uvarum in combination with S. cerevisiae completed MLF in a shorter period than wines produced with only S. cerevisiae. Sequential MLF wines scored higher for fresh vegetative and spicy aroma than wines where MLF was induced as a simultaneous inoculation. Wines produced with H. uvarum had more body than wines produced with only S. cerevisiae. The induction of MLF using L. plantarum also resulted in wines with higher scores for body. H. uvarum can be used to reduce the duration of MLF, enhance fresh vegetative aroma and improve the body of a wine.


OENO One ◽  
2018 ◽  
Vol 52 (1) ◽  
Author(s):  
Judit Franquès ◽  
Isabel Araque ◽  
Mariette El Khoury ◽  
Patrick M. Lucas ◽  
Cristina Reguant ◽  
...  

The use of autochthonous strains of Oenococcus oeni for inducing malolactic fermentation (MLF) in wines is increasing because they are well adapted to the conditions of a specific area. The main aim of this work was to select O. oeni strains from Priorat (Catalonia, Spain) wines that would be able to carry out the MLF while maintaining the characteristics of the wine. Forty-five autochthonous strains were selected based on their degradation of L-malic acid, resistance to low pH and high ethanol, and the absence of biogenic amine genes. The three strains with the best characteristics were inoculated and MLF was carried out successfully with the final wines showing good characteristics. One of the inoculated O. oeni strains would be a good candidate to study as possible starter culture. It shows that autochthonous O. oeni strains, once selected, have the potential to be used as an inoculum for wines.


Fermentation ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 15
Author(s):  
Shao-Yang Wang ◽  
Hai-Zhen Zhu ◽  
Yi-Bin Lan ◽  
Ruo-Jin Liu ◽  
Ya-Ran Liu ◽  
...  

Malolactic fermentation is a vital red wine-making process to enhance the sensory quality. The objective of this study is to elucidate the starter cultures’ role in modifying phenolic compounds, biogenic amines, and volatile compounds after red wine malolactic fermentation. We initiated the malolactic fermentation in Cabernet Gernishct wine by using two Oenococcus oeni and two Lactobacillus plantarum strains. Results showed that after malolactic fermentation, wines experienced a content decrease of total flavanols and total flavonols, accompanied by the accumulation of phenolic acids. The Lactobacillus plantarum strains, compared to Oenococcus oeni, exhibited a prevention against the accumulation of biogenic amines. The malolactic fermentation increased the total esters and modified the aromatic features compared to the unfermented wine. The Lactobacillus plantarum strains retained more aromas than the Oenococcus oeni strains did. Principal component analysis revealed that different strains could distinctly alter the wine characteristics being investigated in this study. These indicated that Lactobacillus plantarum could serve as a better alternative starter for conducting red wine malolactic fermentation.


Foods ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1540
Author(s):  
Aitor Balmaseda ◽  
Laura Aniballi ◽  
Nicolas Rozès ◽  
Albert Bordons ◽  
Cristina Reguant

Oenococcus oeni is the main agent of malolactic fermentation in wine. This fermentation takes place after alcoholic fermentation, in a low nutrient medium where ethanol and other inhibitor compounds are present. In addition, some yeast-derived compounds such as mannoproteins can be stimulatory for O. oeni. The mannoprotein concentration in wine depends on the fermenting yeasts, and non-Saccharomyces in particular can increase it. As a result of the hydrolytic activity of O. oeni, these macromolecules can be degraded, and the released mannose can be taken up and used as an energy source by the bacterium. Here we look at mannoprotein consumption and the expression of four O. oeni genes related to mannose uptake (manA, manB, ptsI, and ptsH) in a wine-like medium supplemented with mannoproteins and in natural wines fermented with different yeasts. We observe a general gene upregulation in response to wine-like conditions and different consumption patterns in the studied media. O. oeni was able to consume mannoproteins in all the wines. This consumption was notably higher in natural wines, especially in T. delbrueckii and S. cerevisiae 3D wines, which presented the highest mannoprotein levels. Regardless of the general upregulation, it seems that mannoprotein degradation is more closely related to the fermenting medium.


Author(s):  
Cristobal A. Onetto ◽  
Peter J. Costello ◽  
Radka Kolouchova ◽  
Charlotte Jordans ◽  
Jane McCarthy ◽  
...  

Malolactic fermentation is an indispensable step in the elaboration of most wines and is generally performed by Oenococcus oeni , a Gram-positive heterofermentative lactic acid bacterium species. While O. oeni is tolerant to many of the wine stresses, including low pH and high ethanol concentrations, it has high sensitivity to SO 2 , an antiseptic and antioxidant compound regularly used in winemaking.


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