scholarly journals Bread Production from Different Flours Using Strains of Baker’s and Palm Wine Yeasts

2018 ◽  
Vol 5 (3) ◽  
pp. 1-10
Author(s):  
R. U. B. Ebana ◽  
U. O. Edet ◽  
I. K. Anosike ◽  
C. A. Etok ◽  
V. B. Ekpenyong

1994 ◽  
Vol 10 (2) ◽  
pp. 199-202 ◽  
Author(s):  
A. O. Ejiofor ◽  
N. Okafor ◽  
E. N. Ugwueze
Keyword(s):  


2018 ◽  
Vol 17 (31) ◽  
pp. 959-972
Author(s):  
U. Stephen Nsikak ◽  
J. Ugwuanyi Obeta ◽  
E. Antia Ukponobong


Beverages ◽  
2016 ◽  
Vol 2 (2) ◽  
pp. 9 ◽  
Author(s):  
Ogueri Nwaiwu ◽  
Vincent Ibekwe ◽  
Ekperechi Amadi ◽  
Angela Udebuani ◽  
Ferdinand Nwanebu ◽  
...  


1972 ◽  
Vol 23 (12) ◽  
pp. 1399-1407 ◽  
Author(s):  
Nduka Okafor
Keyword(s):  


Food Industry ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Natalya V. Naumenko ◽  
Irina Yu. Potoroko ◽  
Irina V. Kalinina


2007 ◽  
Vol 73 (8) ◽  
pp. 2432-2439 ◽  
Author(s):  
Carole Guillaume ◽  
Pierre Delobel ◽  
Jean-Marie Sablayrolles ◽  
Bruno Blondin

ABSTRACT Fructose utilization by wine yeasts is critically important for the maintenance of a high fermentation rate at the end of alcoholic fermentation. A Saccharomyces cerevisiae wine yeast able to ferment grape must sugars to dryness was found to have a high fructose utilization capacity. We investigated the molecular basis of this enhanced fructose utilization capacity by studying the properties of several hexose transporter (HXT) genes. We found that this wine yeast harbored a mutated HXT3 allele. A functional analysis of this mutated allele was performed by examining expression in an hxt1-7Δ strain. Expression of the mutated allele alone was found to be sufficient for producing an increase in fructose utilization during fermentation similar to that observed in the commercial wine yeast. This work provides the first demonstration that the pattern of fructose utilization during wine fermentation can be altered by expression of a mutated hexose transporter in a wine yeast. We also found that the glycolytic flux could be increased by overexpression of the mutant transporter gene, with no effect on fructose utilization. Our data demonstrate that the Hxt3 hexose transporter plays a key role in determining the glucose/fructose utilization ratio during fermentation.



Foods ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1734
Author(s):  
Ana Mencher ◽  
Pilar Morales ◽  
Jordi Tronchoni ◽  
Ramon Gonzalez

In parallel with the development of non-Saccharomyces starter cultures in oenology, a growing interest has developed around the interactions between the microorganisms involved in the transformation of grape must into wine. Nowadays, it is widely accepted that the outcome of a fermentation process involving two or more inoculated yeast species will be different from the weighted average of the corresponding individual cultures. Interspecific interactions between wine yeasts take place on several levels, including interference competition, exploitation competition, exchange of metabolic intermediates, and others. Some interactions could be a simple consequence of each yeast running its own metabolic programme in a context where metabolic intermediates and end products from other yeasts are present. However, there are clear indications, in some cases, of specific recognition between interacting yeasts. In this article we discuss the mechanisms that may be involved in the communication between wine yeasts during alcoholic fermentation.



2021 ◽  
Vol 640 (2) ◽  
pp. 022026
Author(s):  
E Khmeleva ◽  
N Berezina ◽  
A Khmelev ◽  
V Rumyantseva ◽  
T Kunitsyna ◽  
...  


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