Fermentation ethanol. Medical search. Frequent questions

Because yeasts perform this conversion in the absence of oxygen, alcoholic fermentation is considered an anaerobic process. (wikipedia.org)
These yeasts will produce ethanol even under aerobic conditions, if they are provided with the right kind of nutrition. (wikipedia.org)
Yeasts able to convert xylose into ethanol have been described like as Scheffersomyces (Pichia) stipitis, S. (Candida) shehatae and Pachysolen tannophilus . (scielo.br)
Optimization of fermentation-relevant factors: A strategy to reduce ethanol in red wine by sequential culture of native yeasts. (bvsalud.org)
One of the strategies for obtaining wines with reduced ethanol content is sequential inoculation of non- Saccharomyces and Saccharomyces cerevisiae yeasts . (bvsalud.org)
However, different factors affect the production of metabolites like ethanol , glycerol and acetic acid by inoculated yeasts . (bvsalud.org)
Optimization of three fermentation factors that affect to non- Saccharomyces yeasts prior to S. cerevisiae inoculation was carried out using a Box-Behnken experimental design . (bvsalud.org)
Fermentation is the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat. (culturesforhealth.com)
Fermentation takes place in the absence of oxygen (anaerobic conditions) and in the presence of beneficial microorganisms that get their energy from fermentation (yeasts, molds, and bacteria). (culturesforhealth.com)
Metabolic engineering of yeasts for high ethanol biofuel production may generate toxic metabolites and pose unique threats to agriculture. (i-sis.org.uk)

Liquid hydrocarbon production using Py-ECH was found to have much lower eutrophication potential and water scarcity footprint than cellulosic ethanol production. (umich.edu)
When the renewable fraction of grid electricity is higher than 87%, liquid hydrocarbon production using Py-ECH has lower greenhouse gas emissions than cellulosic ethanol production. (umich.edu)

It also takes place in some species of fish (including goldfish and carp) where (along with lactic acid fermentation) it provides energy when oxygen is scarce. (wikipedia.org)
Today we are bringing you some great information about the three types of fermentation and fermented foods, lactic acid fermentation, ethanol or alcohol fermentation and acetic acid fermentation. (culturesforhealth.com)
Lactic acid fermentation is responsible for the production of foods like yogurt, sauerkraut, and pickles. (culturesforhealth.com)
Fun Fact: Lactic acid fermentation takes place in human muscle cells as well. (culturesforhealth.com)
The lactic acid fermentations are generally inexpensive, and often little or no heat is required in their preparation, making them fuel efficient as well. (nzdl.org)
Brining and lactic acid fermentation continue to be highly desirable methods of processing and preserving vegetables because they are of low cost, have low energy requirements for both processing and preparing foods for consumption, and yield highly acceptable and diversified flavors. (nzdl.org)
Lactic acid fermentations have other distinct advantages in that the foods become resistant to microbial spoilage and toxin development. (nzdl.org)
Lactic acid bacteria (LAB) and Bacillus dominated throughout the fermentation process. (who.int)
The lactic acid concentration increased rapidly throughout fermentation until it reached a high final value (1.4 g L(-1)) and the average glycerol content in the beverage was 0.425 g L(-1). (who.int)

Cellulosic biomass , derived from non-food sources, such as trees and grasses, is also being developed as a feedstock for ethanol production. (wikipedia.org)
Novel processing strategies for hydrolysis and fermentation of lignocellulosic biomass in a single reactor offer large potential cost savings for production of biocommodities and biofuels. (researchgate.net)
Some years ago, a GM bacterium, Klebsialla planticola , engineered to produce ethanol from wood wastes was found to inhibit the growth of wheat plants in every microcosm tested [5, 6] ( Ethanol from Cellulose Biomass Not Sustainable nor Environmentally Benign , SiS 30). (i-sis.org.uk)
This STTR Phase II project will develop novel engineered Clostridia strains for fermentation and economically produce butanol as a biofuel from sugars derived from starchy and lignocellulosic biomass. (sbir.gov)
The biomass was pre-treated with chemical, physical, andVIenzymatic hydrolysis to increase the fermentation yield. (kth.se)
By using native yeast strains, a high content of ethanol per gram of biomass was achieved. (kth.se)
The implementation of heterogeneous catalysts to produce biodiesel and residual lignocellulosic biomass to produce ethanol represent a great potential to supply the Bolivian fuel demand. (kth.se)

Xylitol and acetic acid were also formed during the fermentation. (lu.se)

Other microorganisms can produce ethanol from sugars by fermentation but often only as a side product. (wikipedia.org)
Biologically produced alcohols , most commonly ethanol, and less commonly propanol and butanol , are produced by the action of microorganisms and enzymes through the fermentation of sugars or starches (easiest), or cellulose (which is more difficult).The IEA estimates that ethanol production used 20% of sugar supplies and 13% of corn supplies in 2021. (wikipedia.org)
The panel will also uncover the role of enzymes in sustainable fermentation and advancements in microorganisms and processes to enhance fermentation. (ethanol.org)
These beneficial microorganisms break down sugars and starches into alcohols and acids during the fermentation process, making food more nutritious and preserving it so it may be stored for extended periods of time without rotting. (culturesforhealth.com)
Marie develops genetically-modified microorganisms in order to convert lignocellulose into biofuels (such as ethanol) and those platform chemicals that are used to create bioplastics. (lu.se)

Ethanol Name Institutional Affiliation Ethanol Ethanol is a fermentation of sugar crops, fruits, starch, and corn leftovers after distillation. (yourdissertation.co.uk)
The ethanol production methods used are enzyme digestion (to release sugars from stored starches), fermentation of the sugars, distillation and drying. (wikipedia.org)
The process to make ethanol requires fermentation and distillation. (cnn.com)

In its bi-monthly market commentary at Ethanol Statistics, European fuel ethanol association eBIO tackles the most controversial issues in the decision-making process on EU biofuels legislation. (openpr.com)
Kubetz, R. Unlocking fermentation secrets opens the door to new biofuels . (icr.org)
However, the intensification of liquid biofuel production should focus on second- and third-generation biofuel production to minimize direct and indirect undesired impacts.This thesis considers the development of suitable technology and procedures to produce second-generation liquid biofuels, which can be divided into biodiesel and ethanol production. (kth.se)

Viability remained at or above 90%, internal pH remained near neutrality, and the specific activities of the glycolytic and alcohologenic enzymes (measured in vitro) remained high throughout batch fermentation. (wikipedia.org)
The enzymes required for digestion are found in fermentation products. (culturesforhealth.com)
Together, these enzymes couple decarboxylation of pyruvate to ethanol with the oxidation of NADH and thus represent an alternative to the AdhE ethanol formation pathway. (researchgate.net)

Ethanol fermentation, also called alcoholic fermentation, is a biological process which converts sugars such as glucose, fructose, and sucrose into cellular energy, producing ethanol and carbon dioxide as by-products. (wikipedia.org)
Alcoholic fermentation converts one mole of glucose into two moles of ethanol and two moles of carbon dioxide, producing two moles of ATP in the process. (wikipedia.org)
In the first step of alcoholic fermentation, the enzyme invertase cleaves the glycosidic linkage between the glucose and fructose molecules. (wikipedia.org)
Glucose depicted in Haworth projection Pyruvate Acetaldehyde Ethanol Fermentation does not require oxygen. (wikipedia.org)
Alcoholic fermentation results in the metabolism of one molecule of glucose to two molecules of ethanol and two molecules of CO.sub.2. (blogspot.com)
Bioethanol or first generation ethanol in Brazil is obtained by fermenting glucose from sugar cane juice and molasses (a residue from sugar making) using Saccharomyces cerevisiae . (scielo.br)
A number of recent studies have been focused on the genetic engineering of S. cerevisiae , aimed at making it able to produce ethanol from glucose and xylose. (scielo.br)
A kinetic simulation model of acetone-butanol-ethanol (ABE) fermentation of xylose (Model XYL ) was proposed by substituting Embden-Meyerhof-Parnas (EMP) pathway equations in the glucose model (Model GLC ) by pentose phosphate (PP) pathway equations of xylose utilization. (elsevierpure.com)
One method developed for making high ethanol yeast, for example, involves site-specific mutagenesis (see below) of regulatory proteins controlling a metabolic network for ethanol production, to make the yeast tolerate high levels of ethanol and glucose [2]. (i-sis.org.uk)
Other issues to consider with urine testing: false negative tests can result from volatility of the alcohol, thus uncapped urine specimens lose 10-25% urine alcohol concentration per hour, and certain organisms such as Candida Albicans (if found in the urine) or high glucose content (as in uncontrolled diabetics) can cause a false positive test due to fermentation. (medscape.com)

Saccharomyces cerevisiae), are capable of a second type of anaerobic fermentation, commonly referred to as alcoholic fermentation, in which pyruvate is metabolized to acetaldehyde and CO.sub.2 by pyruvate decarboxylase (PDC). (blogspot.com)
New genotypes of industrial yeast Saccharomyces cerevisiae engineered with YXI and heterologous xylose transporters improve xylose utilization and ethanol production. (scielo.br)
Growth and fermentation of D-xylose by Saccharomyces cerevisiae expressing a novel D-xylose isomerase originating from the bacterium Prevotella ruminicola TC2-24. (scielo.br)
7 7 Guo C, Jiang N. Physiological and enzymatic comparison between Pichia stipitis and recombinant Saccharomyces cerevisiae on xylose fermentation. (scielo.br)
Wines fermented with non- Saccharomyces / Saccharomyces co-cultures under optimized conditions were also associated with higher aromatic complexity characterized by the presence of red fruit aromas , whereas wines obtained with S. cerevisiae BSc114 were described by parameters linked with high ethanol levels. (bvsalud.org)
Even when oxygen is plentiful, some yeast cells, such as Saccharomyces cerevisiae, prefer fermentation to aerobic respiration if there is enough sugar available. (culturesforhealth.com)

For efficient production of ethanol, once fermentation process should have: good ethanol tolerance, rapid fermentation rate (i.e., high productivity), high fermentation efficiency, temperature tolerance, maintenance of high cell viability and etc. (utm.my)
Rapid methods for predicting the fermentation quality of sorghum are needed to enhance the production of ethanol from sorghum. (usda.gov)

A new functional metabolic pathway in S. cerevisiae with ethanol formation during oxygen-limited xylose fermentation was demonstrated. (lu.se)

4 4 Gírio FM, Amaro C, Azinheira H, Pelica F, Amaral-Collaço MT. Polyols production during single and mixed substrate fermentations in Debaryomyces hansenii. (scielo.br)

The mutated Cphy3925 lost NAD(H)-dependent activities, but, unlike the mutated AdhE in C. thermocellum , the G609D mutation did not result in NADPH-dependent ADH activity (Fig. 3B to E). Instead, our results support the notion that the ET strain arrested AdhE-mediated interconversion of acetyl-CoA, acetaldehyde, and ethanol, which helps explain why the C. phytofermentans ET strain had lower ethanol yield. (researchgate.net)
The results showed a strong linear relationship between ethanol yield and final viscosity, as well as setback. (usda.gov)
Ethanol yield increased as final viscosity decreased. (usda.gov)
In this project NewLiEP a novel approach and concept of more efficient utilization and higher ethanol yield from lignocellulosic residue feedstocks will be further developed and demonstrated in near-industrial scale. (europa.eu)
The resulting sugar solutions were subsequently shipped to Terranol in Denmark for determination of continuous fermentation conditions including determination of the complete package of micro- and macronutrients reaching the targeted ethanol yield by employing the novel CoRyFee fermentation concept. (europa.eu)

Studies demonstrate that the removal of this accumulated ethanol does not immediately restore fermentative activity, and they provide evidence that the decline in metabolic rate is due to physiological changes (including possible ethanol damage) rather than to the presence of ethanol. (wikipedia.org)
Here, we present a system-level computational framework for ABE fermentation that combines metabolic reactions, gene regulation, and environmental cues. (illinois.edu)
Furthermore, the model confers successful predictions of the fermentations with various network perturbations across metabolic, genetic, and environmental aspects. (illinois.edu)
Fermentation is any metabolic process in which the action of microbes causes a desired change in food or drinks, whether it's to improve flavor, preserve goods, or provide health benefits. (culturesforhealth.com)

In this work, the isolation of yeast strains from decaying vegetal materials, flowers, fruits and insects and their application for assimilation and alcoholic fermentation of xylose were carried out. (scielo.br)
Ethanol production from selected lignocellulosic hydrolysates by genome shuffled strains of Scheffersomyces stipitis. (scielo.br)
Expression of pQexpE increased cellulolysis by ϳ 30% in both the WT and ET strains (Fig. 5A) and boosted ethanol production by 70% relative to the ET strain ( P Ͻ 0.01), thereby restoring ethanol yields to WT levels (Fig. 5B). (researchgate.net)
To obtain the highest ethanol production, two native yeast strains were isolated and characterized. (kth.se)

Ethanol fermentation is the basis for alcoholic beverages, ethanol fuel and bread dough rising. (wikipedia.org)
Ethanol contained in alcoholic beverages is produced by means of fermentation induced by yeast. (wikipedia.org)
Alcohol fuels are produced by fermentation of sugars derived from wheat , corn , sugar beets , sugar cane , molasses and any sugar or starch from which alcoholic beverages such as whiskey , can be made (such as potato and fruit waste, etc. (wikipedia.org)

The use of sorghum as a feedstock for the ethanol industry is increasing. (usda.gov)
The proposed solution is employing a novel feedstock agnostic concept to build continuous fermentation unit complemented with novel sophisticated fermentation control system. (europa.eu)
The solution will be verified and demonstrated for various feedstock sources, which will prove a major advantage compared to current 2G ethanol plants and especially important for operators of ethanol plants when using very heterogeneous residue-based feedstock. (europa.eu)

Kluyveromyces lactis or Kluyveromyces lipolytica) will oxidize pyruvate completely to carbon dioxide and water in a process called cellular respiration, hence these species of yeast will produce ethanol only in an anaerobic environment (not cellular respiration). (wikipedia.org)
Yeast organisms consume sugars in the dough and produce ethanol and carbon dioxide as waste products. (wikipedia.org)
Carbon dioxide is released during the fermentation process that's part of ethanol production. (stateline.org)
Summit Carbon Solutions, which has proposed a pipeline network that would connect 34 ethanol plants across Iowa, Minnesota, Nebraska, South Dakota and North Dakota and deposit carbon dioxide in underground storage in North Dakota, says the project could permanently store 18 million tons of carbon dioxide annually. (stateline.org)
Thirty ethanol plants in Iowa, Nebraska, Minnesota, North Dakota and South Dakota are part of a project led by Iowa company Summit Carbon Solutions to capture the carbon dioxide released in ethanol production and store it underground. (kcur.org)
Ethanol is made from corn, which naturally pulls carbon dioxide from the air. (kcur.org)
Still, the Iowa Renewable Fuels Association commends ethanol as a tool that they say reduces carbon dioxide emissions and combats air pollution. (kcur.org)
The ethanol plants would capture carbon dioxide during fermentation. (kcur.org)

AdhE loss of function could mitigate ethanol stress by reducing intracellular levels of ethanol and its highly toxic precursor, acetaldehyde. (researchgate.net)
Site-specific mutagenesis has been used to make yeast produce and tolerant high levels of ethanol [2, 7]. (i-sis.org.uk)

To deter- mine the effect of the G609D mutation on Cphy3925 enzyme activity, we purified WT and ET versions of the enzyme (Fig. 3A) and tested their in vitro catalysis of the two-step, bidirectional reactions converting acetyl-CoA to ethanol using either NADH or NADPH cofactors. (researchgate.net)
One of two 200,000 liter enzyme fermentation tanks at Logen's Cellulose Ethanol Demonstration Facility in Ontario, Canada, is shown in this file photo. (taipeitimes.com)
The present study used shotgun metagenomics to determine the enzyme-coding genes of the microbiota found in two different groups of cocoa beans varieties during the fermentation process. (frontiersin.org)
Changes in the microbiota enzyme-coding genes over time pointed to the distinct ordering of fermentation at 24-48 h (T1), 72-96 h (T2), and 120-144 h (T3). (frontiersin.org)
The research interests of G Lidén are fermentation and enzyme technology with special emphasis on lignocellulose conversion. (lu.se)

Microbes feed on sugars and starches during the fermentation process, breaking down food before it is digested. (culturesforhealth.com)
Alcohol is produced by the fermentation of yeast, sugars, and starches. (cdc.gov)

Depending on the salt concentration, salting directs the subsequent course of the fermentation, limiting the amount of pectinolytic and proteolytic hydrolysis that occurs, thereby controlling softening and preventing putrefaction. (nzdl.org)

Ethanol, also known as ethyl alcohol, has a chemical formula of C2H5OH. (yourdissertation.co.uk)

Applying the models constructed by Response Surface Methodology , the lowest ethanol production by H. uvarum BHu9/ S. cerevisiae BSc114 co-culture was obtained when H. uvarum BHu9 was inoculated 48â ¯h 37â ¯min prior to S. cerevisiae inoculation, at a fermentation temperature of 25â ¯°C and at an initial inoculum size of 5â ¯×â ¯106â ¯ cells /mL. (bvsalud.org)
Lowest alcohol production with C. membranaefaciens BCm71/ S. cerevisiae BSc114 was observed when C. membranaefaciens BCm71 was inoculated 24â ¯h 15â ¯min prior to S. cerevisiae at a fermentation temperature of 24.94â ¯°C and at an initial inoculum size of 2.72â ¯×â ¯106â ¯ cells /mL. (bvsalud.org)
Both proposed strategies yielded ethanol levels that were significantly lower than control cultures ( S. cerevisiae ). (bvsalud.org)

This article discusses not only the three toxic alcohols but also ethanol. (medscape.com)

During batch fermentation, the rate of ethanol production per milligram of cell protein is maximal for a brief period early in this process and declines progressively as ethanol accumulates in the surrounding broth. (wikipedia.org)
Bench-scale kit for teaching purposes composed of three fermentors has been constructed and used to obtain data for the evaluation of kinetic parameters in ethanol fermentation process. (flvc.org)
Devices for the measurement of CO2 volume evolved during the process have been adapted to the fermentors in order to evaluate the ethanol concentration in the broth. (flvc.org)
While this technology is a consolidated industrial process, production of second generation ethanol remains a challenge. (scielo.br)
Engineering explorers observe the fermentation process, and then alter the temperature to discover the effect on fermentation. (lessonplanet.com)
Neither process should taint the final hand sanitizer product, but if it is made in the same plant as one that makes fuel or technical-grade ethanol, the hand sanitizer could become contaminated with gasoline or benzene. (cnn.com)
It really breaks down the process and gives some great insight into fermentation. (culturesforhealth.com)
Cocoa beans fermentation is a spontaneous process, essential for the generation of quality starting material for fine chocolate production. (frontiersin.org)
An important part of this process takes place on the farm and involves the spontaneous fermentation of the cocoa pulp, by a complex microbial succession, which allows the removal of the pulp and creates specific conditions within the cotyledons. (frontiersin.org)
Ethanol production was studied using the residues of Schinus molle seeds after the essential oil extraction process, which is available in excess in Bolivia. (kth.se)
The proposed implementation of the fermentation process could result in a significant global warming potential reduction. (kth.se)
Using an oxygen-free process is also commonly referred to as fermentation. (lu.se)
1 See the WHO web site for further information about the process of implementing resolution WHA61.4 and links to the various documents referred to in this report: http://www.who.int/substance_abuse/activities/globalstrategy/en/index.html. (who.int)
Zsolt Barta, Emma Kreuger, Lovisa Björnsson, Effects of steam pretreatment and coproduction with ethanol on the energy efficiency and process economics of combined biogas, heat and electricity production from industrial hemp. (lu.se)
beer production' or 'the production of beer' shall be taken to mean the process whereby beer is produced from the fermentation of the wort and any process whereby beer of a lower density or specific gravity is derived from beer, whatever its origin, of a higher density or specific gravity. (who.int)

First, this study characterizes the microbial population involved in the nonalcoholic fermentation of chicha, which is produced from rice by Amerindians in Brazil. (who.int)

The Rapid Visco Analyzer (RVA) was used to characterize the pasting properties of 68 sorghum grains with a standard 23-min temperature profile and relate these properties to ethanol fermentation. (usda.gov)

The chemical equations below summarize the fermentation of sucrose (C12H22O11) into ethanol (C2H5OH). (wikipedia.org)

High biodiesel and ethanol yields from second-generation feedstocks are feasible and could help reduce pollution levels and import dependency. (kth.se)

The research carried out attempts to fortify DDGS with higher amounts of tryptophan through secondary fermentation of Whole Stillage (WS) by bacteria. (aiche.org)
When cultured on WS the bacteria secretes extracellular tryptophan, which serves to close the amino acid gap in corn ethanol co-products. (aiche.org)
This panel looks at successful fermentation management strategies and dives in on topics like antibiotic applications for bacteria control. (ethanol.org)
Thus, these two organisms compete in the fermentation of milk products while inhibiting growth of other gram-positive bacteria. (nzdl.org)
Also for these cyte count was within normal limits, with 7% ethanol (pH 3.5) cleared calci- patients, unusual bacteria with low in- but his C-reactive protein level was um carbonate. (cdc.gov)

Sustainable performance of lignocellulose-based ethanol and biogas co-produced in innovative biorefinery systems. (lu.se)

When you look at the full life cycle of production and use of ethanol compared to gasoline, it has not been shown that corn ethanol actually reduces greenhouse gas emissions," said Jason Hill, a biosystems engineer at the University of Minnesota. (kcur.org)

In 2016 5.28 billion bushels of corn were used to produce about 14.79 billion gallons of ethanol in the United States. (aiche.org)
Because of the research, profitability of corn ethanol operations will be increased due to the improved feeding value of the co-products produced. (aiche.org)
ACE is working to validate the benefits farm-level practices have in reducing corn ethanol's carbon footprint, enabling farmers and ethanol producers to benefit from clean fuel markets. (ethanol.org)
The expanded tax credits provide "a large economic opportunity" to retrofit or build new ethanol facilities with carbon capture in the Midwest, where plentiful corn crops helped create the center of domestic ethanol production, Joseph Hezir, executive vice president with Energy Futures Initiative, said in a late June event hosted by EFI and the environmental issues think tank Resources for the Future. (stateline.org)
Hill said ethanol's emissions are "comparable to gasoline" because growing corn and distributing ethanol also release greenhouse gases. (kcur.org)

His research interests are in mass transfer in conventional fermentation processes, rheology of fermentation broths, and power requirements in conventional fermentors. (flvc.org)
His research interests are in ethanol production in non-conventional continuous processes and beta-lactam antibiotic production processes in non-conventional reactors. (flvc.org)
One canonical example of such processes is acetone-butanol-ethanol (ABE) fermentation by Clostridium acetobutylicum, during which cells convert carbon sources to organic acids that are later reassimilated to produce solvents as a strategy for cellular survival. (illinois.edu)
He is working on the development of two-step combined fermentation processes for the production of hydrogen and methane from lignocellulose. (lu.se)

Conversion unit: one millimole of ethanol per liter of blood is equal to 4.61 milligrams of ethanol per 100 milliliters of blood. (medscape.com)

His main previous scientific contributions have concerned fermentation technology for efficient lignocellulose conversion into ethanol, but his focus has shifted to other fermentation products, such as carboxylic acids, and other raw materials such as lignin in recent years. (lu.se)

Ethanol fuel is the most common biofuel worldwide, particularly in Brazil . (wikipedia.org)
Recognizing the international context of the ethanol industry, the MMR covers the latest developments in the all important regions, from the United States and Brazil, to Europe, Asia and Africa. (openpr.com)
The worldwide production of cellulosic ethanol will amount to at least 16.5 billion gallons in 2020, if the targets set in the United States, China, Europe, Japan and Brazil are achieved. (openpr.com)

In 2-3 pages, using APA-style formatting, discuss ethanol as a transportation fuel. (yourdissertation.co.uk)
Ethanol is used in transportation fuel through blending it into gasoline. (yourdissertation.co.uk)
Use these common baking ingredients to assist your class in creating ethanol, a natural fuel. (lessonplanet.com)
Ethanol can be used as a fuel for vehicles in its pure form (E100), but it is usually used as a gasoline additive to increase octane ratings and improve vehicle emissions. (wikipedia.org)
The ethanol industry has long been at odds with some climate groups and activists over how good their fuel is for the environment. (kcur.org)
This is the precursor to, I think, greater acceptance of the products that we make, whether it's in our fuel like the ethanol that we make, or in our proteins, like high-value proteins," Becker said. (kcur.org)

Genetic polymorphisms coding for alcohol dehydrogenase, the amount of alcohol consumed, and the rate at which ethanol is consumed all affect the speed of metabolism. (medscape.com)
Once methanol experiences competitive inhibition, from either ethanol or fomepizole, the metabolism changes to first order. (medscape.com)

Because of its widespread availability, lack of purchasing restrictions, and profound intoxicating properties, it is commonly used as an ethanol substitute. (medscape.com)

To augment ethanol production by the ET strain, an alternative ethanol production pathway comprised of pyruvate decarboxylase (Pdc) and alcohol dehydrogenase (AdhB) from Zymomonas mobilis (Fig. 4A) was transferred into C. phytofermentans on the replicating pQexpE plasmid (Fig. 4B). (researchgate.net)

The volumetric productivity and fermentation efficiency were about 15 g/l-h and 94%, respectively. (springer.com)
For the implementation of cellulosic ethanol technology, the maximum use of lignocellulosic materials is important to increase efficiency and to reduce costs. (scielo.br)
Good fermentation management can save producers money, ease the workload, create consistency and predictability, improve efficiency and production, and the list goes on. (ethanol.org)

As the yeast is not intended for making very strong beer for consumption but ethanol biofuel, toxin production may seem less of a problem, provided the yeast strain can be completely contained, which is well nigh impossible. (i-sis.org.uk)

We now understand why fermentation not only improves the flavor of foods like sourdough bread, cheese, and wine, but also serves to keep us alive, thanks to the scientific findings of French scientist Louis Pasteur, who demonstrated that living organisms begin fermentation. (culturesforhealth.com)

If the conversion of pyruvate to undesired organic acids could be avoided, as detailed above, then such a genetically modified microorganism would have an increased ability to produce ethanol as a fermentation product. (blogspot.com)
A GM yeast engineered to produce high concentrations of ethanol released into the soil may spell catastrophe for agriculture and food production. (i-sis.org.uk)
Reduction of CAPEX of fermentation unit of at least 50% due to lower volume requirement to produce the same ethanol volume. (europa.eu)

To convert serum ethanol level to BAC, move the decimal point 3 places to the left. (medscape.com)

These results could be attributed to an increase in the concentration of original active compounds and the biosynthesis of new compounds during fermentation. (hindawi.com)
Ethanol is rapidly absorbed across both the gastric mucosa and the small intestines, reaching a peak concentration 20-60 minutes after ingestion. (medscape.com)

M. officinalis bark was extracted using distilled water, 95% ethanol, and methanol, and it was then fermented by A. niger . (hindawi.com)

In Bacillus subtilis , this Na ϩ efflux system is induced by ethanol and is proposed to compensate for an influx of extracellular Na ϩ resulting from a weakened membrane barrier (38). (researchgate.net)

Bioethanol is an alcohol made by fermentation , mostly from carbohydrates produced in sugar or starch crops such as maize , sugarcane , or sweet sorghum . (wikipedia.org)

Emma Kreuger, Bálint Sipos, Guido Zacchi, Sven-Erik Svensson, Lovisa Björnsson,Bioconversion of industrial hemp to ethanol and methane: The benefits of steam pretreatment and co-production. (lu.se)

CH 3 -CH 2 -OH) is a low molecular weight hydrocarbon that is derived from the fermentation of sugars and cereals. (medscape.com)

Anatomy6

Organisms41

Diseases6

Chemicals and Drugs65

Analytical, Diagnostic and Therapeutic Techniques and Equipment12

Psychiatry and Psychology4

Phenomena and Processes22

Disciplines and Occupations5

Technology, Industry, Agriculture21

Information Science2

Health Care5

Yeasts10

Cellulosic ethanol production2

Lactic9

Biomass7

Acetic acid1

Microorganisms5

Distillation3

Biofuels3

Enzymes3

Glucose10

Saccharomyces6

Production of ethanol2

Xylose fermentation1

Substrate1

Yield5

Metabolic4

Strains4

Alcoholic3

Feedstock3

Carbon dioxide8

Levels of ethanol2

Enzyme5

Starches2

Hydrolysis1

Ethyl1

Cerevisiae3

Alcohols1

Process15

Microbial1

Temperature1

C2H5OH1

Yields1

Bacteria5

Sustainable1

Greenhouse gas emiss1

Corn5

Processes4

Liter1

Lignocellulose1

Brazil3

Fuel6

Metabolism2

Commonly1

Pyruvate decarboxylase1

Efficiency3

Toxin1

Organisms1

Produce3

Convert1

Concentration2

Methanol1

Bacillus1

Bioethanol1

Pretreatment1

Cereals1