Results 21 to 30 of about 109,681 (307)

Optimization of Slurry Fermentation for Succinic Acid Production by Fungal Co-culture

open access: yesChemical Engineering Transactions, 2021
This study attempted to produce succinic acid from co-culture of Aspergillus niger, Trichoderma reesei, and Phanerochaete chrysosporium strains in a two-step fermentation: solid-state fermentation pre-culturing phase followed by slurry fermentation ...
Jerico Alcantara, Andro Mondala
doaj   +1 more source

Effect of lactid acid bacteria inoculants, formic acid, potassium sorbate and sodium benzoate on fermentation quality and aerobic stability of wilted grass silage [PDF]

open access: yes, 2006
The efficiency of a novel strain of lactic acid bacteria inoculant (Lactobacillus plantarum VTT E-78076, E76) on the fermentation quality of wilted silage was studied.
Haikara, Auli   +4 more
core   +1 more source

Acetic acid bacteria in fermented foods and beverages

open access: yesCurrent Opinion in Biotechnology, 2018
Although acetic acid bacteria (AAB) are commonly found in spontaneous or backslopped fermented foods and beverages, rather limited knowledge about their occurrence and functional role in natural food fermentation ecosystems is available. Not only is their cultivation, isolation, and identification difficult, their cells are often present in a viable ...
De Roos, Jonas, De Vuyst, Luc
openaire   +3 more sources

Impact of the co-culture of Saccharomyces cerevisiae–Oenococcus oenion malolactic fermentation and partial characterization of a yeast-derived inhibitory peptidic fraction [PDF]

open access: yes, 2010
The present study was aimed to evaluate the impact of the co-culture on the output of malolactic fermentation and to further investigate the reasons of the antagonism exerted by yeasts towards bacteria during sequential cultures.
Mathieu, Florence   +2 more
core   +2 more sources

Insights on acetate-ethanol fermentation by hydrogen-producing Ethanoligenens under acetic acid accumulation based on quantitative proteomics

open access: yesEnvironment International, 2019
Ethanoligenens, a novel ethanologenic hydrogen-producing genus, is a representative fermenter in its unique acetate-ethanol fermentation and physiology. Acetic acid accumulation is one of major factors that affect H2-ethanol co-production.
Huahua Li   +6 more
doaj   +1 more source

Transcriptional profiling reveals molecular basis and novel genetic targets for improved resistance to multiple fermentation inhibitors in Saccharomyces cerevisiae [PDF]

open access: yes, 2016
Background: Lignocellulosic biomass is a promising source of renewable biofuels. However, pretreatment of lignocellulosic biomass generates fermentation inhibitors that adversely affect the growth of industrial microorganisms such as Saccharomyces ...
Chen, Y   +5 more
core   +3 more sources

Modeling of Clostridium tyrobutyricum for Butyric Acid Selectivity in Continuous Fermentation

open access: yesEnergies, 2014
A mathematical model was developed to describe batch and continuous fermentation of glucose to organic acids with Clostridium tyrobutyricum. A modified Monod equation was used to describe cell growth, and a Luedeking-Piret equation was used to describe ...
Jianjun Du   +2 more
doaj   +1 more source

Continuous fed-batch strategy decreases acetic acid production and increases volatile ester formation in wines under high-gravity fermentation

open access: yesOENO One, 2023
High sugar fermentation elevates acetic acid levels in wines, which can be avoided by applying the continuous fed-batch strategy. In this study, yeast gene expressions and wine volatile compounds were evaluated by quantitative real-time PCR (RT-qPCR ...
Haixia Deng, Meiyu Wang, Erhu Li
doaj   +1 more source

Effects of fermentation time and pH on soursop (Annona muricata) vinegar production towards its chemical compositions [PDF]

open access: yes, 2017
Vinegar is a liquid product that undergoes both alcoholic and acetous fermentation of sugar (carbohydrate) sources. Soursop (Annona muricata) is easily available in Malaysia throughout the year. However, it is also highly perishable and has a short shelf-
Azwan Mat Lazim,   +4 more
core   +1 more source

Process optimization and flavor analysis of Shennongjia kiwifruit vinegar by multi-strains co-fermentation [PDF]

open access: yesZhongguo niangzao
Using kiwifruit in Shennongjia as raw material, fruit vinegar was prepared by multi-strains co-fermentation. The fermentation conditions of alcohol and acetic acid were optimized by single factor and orthogonal tests, and the amino acids and volatile ...
ZHU Xuena, LIN Congcong, LIU Rui, LU Qun
doaj   +1 more source

Home - About - Disclaimer - Privacy