Fermentations. Medical search. Frequent questions

Sandor Ellix Katz, author of "The Art of Fermentation," "Wild Fermentation" and "The Revolution Will Not Be Microwaved," speaks at 11 a.m. Friday at the annual organic food festival in Unity. (pressherald.com)
He is the author of Wild Fermentation and The Art of Fermentation , which was a New York Times bestseller and won a James Beard Foundation award in 2013--as well as the forthcoming Fermentation as Metaphor (October 2020). (mcnallyrobinson.com)

The interesting finding is that colonic fermentation (as measured by pH and to a certain extent by level of short-chain fatty acid (SCFA)) is higher in patients with IBS than in healthy controls," Dr. Yehuda Ringel from University of North Carolina, Chapel Hill, told Reuters Health by email. (medscape.com)
It is has been shown that ginsenosides from ginseng are transformed in the intestines of humans by colonic fermentation into an end-stage metabolite called Compound K. Compound K has been proposed to be the most bioavailable metabolite. (nutritionaloutlook.com)
Use of breath hydrogen and methane as markers of colonic fermentation in epidemiologic studies: circadian patterns of excretion. (nih.gov)
Breath levels of hydrogen and, to a lesser extent, methane correlate strongly with colonic fermentation and may serve as useful biomarkers for this process. (nih.gov)

The science of fermentation is known as zymology. (wikipedia.org)
A breakfast snack featuring some of the things you'll be making throughout the day will be offered as Rachel talks you through the science of fermentation and how you can use fermented foods to boost gut health. (rivercottage.net)

An inaugural dissertation, on the phoenomena, causes and effects of fermentation: submitted to the examination of the Revd. (nih.gov)

In microorganisms, fermentation is the primary means of producing adenosine triphosphate (ATP) by the degradation of organic nutrients anaerobically. (wikipedia.org)
Fermentation is also used much more broadly to refer to the bulk growth of microorganisms on a growth medium . (citizendium.org)
Food can be preserved by fermentation, since fermentation uses up food energy and can make conditions unsuitable for undesirable microorganisms. (citizendium.org)
From a chemistry standpoint, fermentation is a simple reaction: using microorganisms, it is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids. (nutritionaloutlook.com)
The microorganisms involved in the submerged fermentation process have been isolated and found to include Bacillus subtilis, Klebsiella sp. (nzdl.org)

Precision fermentation has emerged as one of the frontrunners for additional sources of protein that could underpin the growth of a sustainable bioeconomy in Australia. (www.csiro.au)
Precision fermentation uses the same fundamental principles of fermentation that has a long and safe history in supplementing and diversifying our foods. (www.csiro.au)
Through the use of precision fermentation, the company wants to support a transition from the 'input-intensive and wasteful use of food resources' in the colourings sector - unlocking a €4.6bn market opportunity in the process. (foodnavigator.com)
Our platform is based on precision fermentation. (foodnavigator.com)
Thanks to the precision fermentation followed by our specific DSP strategy, the resulting natural red colour does not contain any protein residues that could trigger an allergenic response. (foodnavigator.com)
Fermentation or precision fermentation-derived products include proteins developed using yeasts, bacteria, or fungi. (foodnavigator.com)
Today, Blue Horizon and BCG estimate the cost of goods sold for realistic plant-based alternative proteins remains approximately two times the cost of conventional animal proteins and sometimes even three times for precision fermentation, Keeley noted. (foodnavigator.com)

For example, fermentation is used for preservation in a process that produces lactic acid found in such sour foods as pickled cucumbers, kombucha, kimchi, and yogurt, as well as for producing alcoholic beverages such as wine and beer. (wikipedia.org)
Mammalian muscle carries out fermentation during periods of intense exercise where oxygen supply becomes limited, resulting in the creation of lactic acid. (wikipedia.org)
Several things can come of fermentation, lactic acid in an animal cell and ethanol (alcohol) in a plant cell. (urbandictionary.com)
The process is used to produce wine , beer and leavened bread , but fermentation is also employed in preservation to create lactic acid in sour foods such as pickles , kimchi and yogurt . (citizendium.org)
A microbial succession trend was found with the starch degrading Bacillus subtilis, giving way to the lactic acid bacteria and yeasts that dominate the latter part of the fermentation. (nzdl.org)
Organic acids produced during fermentation include lactic, acetic, propanoic, and butanoic acids, among others, and these are believed to contribute to the characteristic flavor of fermented cassava products. (nzdl.org)

NEW YORK (Reuters Health) - Altered colonic bacterial fermentation is associated with symptoms and colon transit time in individuals with irritable bowel syndrome (IBS), researchers report. (medscape.com)
Dr. Ringel's team investigated the location and magnitude of altered intestinal bacterial fermentation in IBS and its clinical subtypes and examined their relation to bowel characteristics and gastrointestinal symptoms in a study of 147 individuals, including 114 with IBS and 33 healthy controls. (medscape.com)
Lower pH is thought to reflect higher intraluminal bacterial fermentation. (medscape.com)
Fecal short-chain fatty acids (SCFAs) are also thought to reflect intestinal bacterial fermentation, but levels of four SCFAs (acetate, propionate, butyrate, and lactate) did not differ significantly between IBS patients and healthy controls. (medscape.com)
This finding suggests that other factors such as abnormal intestinal motility and psychological disturbances may be more important than bacterial fermentation in determining symptoms severity. (medscape.com)
This study provides possible explanation for physicians to why many patients relate their symptoms to certain types of food, particularly carbohydrates, which serve as substrate for colonic bacterial fermentation," Dr. Ringel concluded. (medscape.com)
SYNPOL will thereto establish a platform that integrates biopolymer production through modern processing technologies, with bacterial fermentation of syngas, and the pyrolysis of highly complex biowaste (e.g. municipal, commercial, sludge, agricultural). (europa.eu)
An industrial scale biomass production using batch or fed-batch fermentations usually optimized by selection of bacterial strains , tuning fermentation media, feeding strategy, and temperature . (bvsalud.org)

Sandor Katz presents the concepts and processes behind fermentation in ways that are simple enough to guide a reader through their first experience making sauerkraut or yogurt, and in-depth enough to provide greater understanding and insight for experienced practitioners. (mcnallyrobinson.com)

Think of an emergency dough, where you came in to open the store early in the morning only to be met by the pungent smell of fermentation - and a mess in the cooler. (pizzatoday.com)
The smell of fermentation draws adults. (nih.gov)

Fermentation is a metabolic process that produces chemical changes in organic substances through the action of enzymes. (wikipedia.org)
Industrial fermentation is a broader term used for the process of applying microbes for the large-scale production of chemicals, biofuels, enzymes, proteins and pharmaceuticals. (wikipedia.org)
Any large-scale microbial process occurring with or without air (common definition used in industry, also known as industrial fermentation). (wikipedia.org)
In certain plant cells such as grain and grapes adding yeast during the fermentation process can cause it to create desirable alcohol such as wine and different types of hard alcohol or beer. (urbandictionary.com)
It is the first study where assessment of intra-luminal intestinal fermentation was done in vivo in humans, and we were able to measure the fermentation process in real time throughout the GI tract and assess and compare this process in different segments," Dr. Ringel said. (medscape.com)
Since prehistoric times, however, humans have been taking control of the fermentation process. (citizendium.org)
Unlike fermented foods, whose main health benefit is their probiotic activity, the health benefits of fermented supplement ingredients are more often a result of the chemical reactions that occur during the fermentation process. (nutritionaloutlook.com)
But bulk fermentation may be the most overlooked in the process. (tastingtable.com)
Fermentation is the process in which the natural sugar that has developed in the grapes while ripening on the vine gets converted into alcohol by yeast. (bkwinery.com)
The protein is made through the fermentation process on a carbohydrate-based medium. (foodnavigator.com)
Natural yeasts present on the grain and in the air are activated through this process which encourages fermentation. (naturalnews.com)
The silicone valve in the preserve jar lid will release the gas that builds up inside the jar during the fermentation process without letting air enter the jar. (salamandercookshop.com)
The production of microalgae and mushrooms from process water or food by-products is an alternative for the recovery of by-products obtained from the fermentation process, while allowing ingredients and compounds derived from these biomasses to be obtained with high added value applications in food (human and animal), cosmetics, pharmaceuticals or agriculture. (azti.es)
Processing conditions for optimizing the fermentation process have been investigated in our laboratory. (nzdl.org)
In cases where the process of fermentation evolved for the development of taste or aroma, it often resulted in enhanced nutrition, stabilisation of the original raw materials, and detoxification of anti-nutrient factors. (nih.gov)
Hydrogen and methane are end products of this fermentation process and are absorbed into the bloodstream and excreted via expired air in the breath. (nih.gov)
Hansen ( Denmark ) in a real life large scale fermentation process. (bvsalud.org)
The females lay eggs and the larvae feed primarily on the yeast during the fermentation process. (nih.gov)

Some operators have likened this smell to that of a brewery, and they're not too far off base, as the aromatics are both due to the by-products of yeast fermentation. (pizzatoday.com)
Methods for Improving Yeast Fermentation The present invention relates to a method for improving yeast fermentation. (google.com)
Tests have shown, however, that the addition of inorganic Per connections to fermenting systems the yeast fermentation does not or only insignificantly being affected. (google.com)

For optimal fermentation and beer quality, yeast needs sufficient Free Amino Nitrogen (FAN) to grow. (novozymes.com)
Although we meet yeast's basic nutritional requirements with wort and oxygen, zinc is rarely abundant enough for optimal fermentation and health. (mbaa.com)

40°F). That's assuming there's no secondary fermentation or dry-hopping, either of which would add about a week. (homebrewersassociation.org)
Our Deluxe Starter Kit has all the equipment included in the Basic Kit with two additional vessels for secondary fermentation. (highgravitybrew.com)
Our Fermonster Starter Kit has all the equipment included in the Basic Kit with a Wide Mouth Fermonster for secondary fermentation. (highgravitybrew.com)

The primary benefit of fermentation is the conversion of sugars and other carbohydrates , e.g., converting juice into wine , grains into beer , carbohydrates into carbon dioxide to leaven bread , and sugars in vegetables into preservative organic acids. (citizendium.org)
The main by-product of fermentation, carbon dioxide, works to leaven the dough both before and during baking. (pizzatoday.com)

Luckily for you home brewers, we offer a wide selection of fermentation temperature controllers that promise to adjust the temperature while working in conjunction with a refrigerator or other cooling device. (morebeer.com)

In its strictest sense, fermentation (formerly called zymosis ) is the anaerobic metabolic breakdown of a nutrient molecule, such as glucose, without net oxidation. (citizendium.org)
Metabolic pathways and stress resistance are important characteristics of industrially -relevant bacteria during fermentation. (frontiersin.org)
This study shows that in-depth metabolic analysis of fermentation broth provides a new tool for advanced optimization of high-volume-low- cost biomass production by lowering the cost , increase the yield, and augment the product quality. (bvsalud.org)

Traditional fermentation processes rely on microbial cells (yeast, fungi) and anaerobic (oxygen-free) conditions to convert ingredients into end-products with unique texture or flavour properties such as yoghurt, bread, cheese, tempeh, and alcoholic beverages. (www.csiro.au)
Specifically, the collection will cover the following topics (but are not limited to): the fractionation of lignocellulose, the development of renewable sugars platform, the construction of bioalcohols producing strain, the strengthening of fermentation and downstream separation processes, the waste streams management and valorization, and the upgrading of the bioalcohols. (biomedcentral.com)
The projects developed at AZTI in the line of obtaining ingredients by fermentation, are considered from the point of view not only of innovation or research of new growth processes, but also from the economic viability and real possibilities of scaling these processes. (azti.es)

Heck, 70°F fermentation temperature is too warm for most. (homebrewersassociation.org)
Depending upon the temperature the dough is fermented at, you can get different fermentation flavors. (pizzatoday.com)
Because of the shorter fermentation time, the same level of acids won't be developed, which can result in a dough that colors more quickly in the oven, possibly necessitating a slight reduction in bake time or temperature. (pizzatoday.com)
All of our fermentation temperature control devices contain a thermal probe that goes inside of the cooler or fermenter. (morebeer.com)
Browse our fermentation temperature control devices and a variety of other temperature accessories to find those items that best suit your beer homebrew setup and your budget. (morebeer.com)
During fermentation the internal carboy temperature can fluctuate by as much as 7 °F, altering the yeast activity and causing off-flavors. (morebeer.com)
A refrigerator can keep your fermentation vessels at exactly the right temperature because you can set it with a thermostat. (morebeer.com)
super cooled or heated juices should be equilibrated to the desired fermentation temperature before inoculation. (ucdavis.edu)
A temperature shock early on, if severe enough, may impact the ethanol tolerance of the culture later on in fermentation even if arrest did not occur. (ucdavis.edu)
HBT Community, I have experienced a weird anomaly while monitoring the temperature of my lager fermentation. (homebrewtalk.com)

Depending on which organism it is taking place in, fermentation may yield lactate , acetic acid , ethanol , or other reduced metabolites . (citizendium.org)
In addition, the results demonstrated that deletion of the clpB gene affected glucose consumption and L -arginine, L -glutamate, and lactate production during fermentation. (frontiersin.org)

Folding and stretching the dough during fermentation further builds up the gluten, the same way it does when you press the dough apart during the kneading step. (tastingtable.com)

Fermentation can also eliminate "anti-nutrients" like phytic acid, a compound found in grains that blocks absorption of minerals, 5,12,13,14 and lectins, toxins that interfere with digestion. (nutritionaloutlook.com)

Humans have used fermentation to produce foodstuffs and beverages since the Neolithic age. (wikipedia.org)
Fermentation also occurs within the gastrointestinal tracts of all animals, including humans. (wikipedia.org)

citation needed] Fermentation normally occurs in an anaerobic environment. (wikipedia.org)

We use our proprietary fermentation protocol, which includes upstream fermentation and some simple downstream processing steps. (foodnavigator.com)

Hi Guys, So I was looking at brewing a Belgian Tripel, however, it seems all the instructions on fermentation require I lager the beer. (homebrewtalk.com)

CMT brings you the 2nd Cultivated Protein & Fermentation Solutions conference held in Singapore on the 19-20th of Sept with an interesting and impressive panel of speakers to discuss critical issues and challenging solutions for the industry! (eco-business.com)
Hydrolysed protein obtained after fermentation with Bacillus spp. (nih.gov)

Fruited mead is an age-old preservation method and one of the oldest known forms of fermentation. (wildfermentation.com)

Biomass fermentation, on the other hand, makes use of the nutritional qualities of fungal mycelium, and the branching thread-like fibres that typically form the vegetative part of a fungus. (www.csiro.au)
While traditional and biomass fermentation involve propagation of microbial cells without any genetic modification, PF relies on reprogramming microbes to produce specific, customised (recombinant) molecules that can serve as new food ingredients. (www.csiro.au)
In this study, for the first time , the authors investigated seven fermentation batches performed on five Streptoccoccus thermophilus strains during the biomass production at Chr. (bvsalud.org)
The study is designed to investigate effects of batch fermentation , fermentation time , production line, and yeast extract brands on the biomass metabolome using untargeted GC-MS metabolomics . (bvsalud.org)

Even higher nitrogen levels may be needed if the nitrogen is added late in the fermentation after the step of nitrogen transport becomes inhibited by ethanol. (ucdavis.edu)

Has nothing to do with fermentation , fermenting or anything of the like . (urbandictionary.com)
17 Fermenting ginseng extract actually reproduces the fermentation environment in the colon, thus producing Compound K prior to consumption. (nutritionaloutlook.com)
Please join us for a beginning fermentation workshop to learn how to make delicious and health-giving ferments with the local fermenting duo Oksana & Masha Boharova. (marylandwine.com)
There is a myriad of variables that determine how the wine will taste at the end, but at this stage, we are most concerned with a handful of parameters: fermentation with skins or without, whole berry versus crushed skins, temperatures of fermenting juice-both low and high, fermentation vessel, style of cap management and oxygen inclusion, rate of fermentation, and level of dryness. (bkwinery.com)
The pH and titratable acidity of the fermenting cassava roots increased from 6.3+0.2, 0.08+0.03 percent to 4.0+0.3, 0.36+0.05 percent, respectively, after the 96-hour fermentation period. (nzdl.org)

citation needed] Along with aerobic respiration, fermentation is a method to extract energy from molecules. (wikipedia.org)
However, even in the presence of abundant oxygen, some strains of yeast such as Saccharomyces cerevisiae prefer fermentation to aerobic respiration as long as there is an adequate supply of sugars (a phenomenon known as the Crabtree effect). (wikipedia.org)
Pasteur originally defined fermentation as respiration without air . (citizendium.org)

Fermentation can produce important nutrients or eliminate antinutrients . (citizendium.org)

The results of fermentation are more predictable when known yeast cultures are used. (citizendium.org)
Today, however, we know that yogurt's health-promoting benefits are a result of fermentation-the production of live cultures, which have been scientifically proven to promote healthy gut ecology. (nutritionaloutlook.com)
Many cultures ferment grains, and studies also show that fermentation of grains increases levels of B vitamins 1,2,3,4,5 and lysine. (nutritionaloutlook.com)
Not Used as Commercial Starter Cultures for Food Fermentation? (mdpi.com)

So it's no surprise the international guru of this fermentation revival is in Maine this week doing a series of talks and workshops, all leading up to his keynote address at this weekend's Common Ground Country Fair. (pressherald.com)
The hundreds of fermentation workshops he has taught around the world have helped catalyze a broad revival of the fermentation arts. (mcnallyrobinson.com)

Poorly rehydrated yeast may have appeared to historically conduct fermentations without difficulty but these fermentations may have been conducted by the native winery flora, by cross contamination with other tanks or by the survivors of the packet used. (ucdavis.edu)

There is definitely a resurgence in interest in fermentation and an explosion of small fermentation entrepreneurs," Katz said recently by phone before leaving for Denmark, where he spoke at the annual MAD Symposium, a forum for farmers and chefs. (pressherald.com)
Sandor Ellix Katz is a fermentation revivalist. (mcnallyrobinson.com)

The enzymes involved in fermentations, which are encoded by genes, could not have existed during prebiotic chemistry. (wikipedia.org)
With Novozymes brewing enzymes, you get consistent, higher levels of FAN and stable fermentation even in high-barley or high-adjunct brewing. (novozymes.com)

In addition to the unique flavors produced by lacto-fermentation, there is also the probiotic benefit of the Lactobacillu s species themselves. (nutritionaloutlook.com)

This workshop highlights the many opportunities to bring our rich culture of Earth-based fermentation practices to space. (mit.edu)
Join us for a hands-on fermentation workshop by Jenny Eby at SAHC's Community Farm on Wednesday, October 30, from 5- 6:30 pm. (appalachian.org)

It has already been suggested to increase the fermentation activity of salts organic acids, e.g. (google.com)

However, more exotic compounds can be produced by fermentation, such as butyric acid and acetone. (wikipedia.org)

Fermentation might be harnessed in space to preserve fresh ingredients, repurpose food waste, improve astronaut gut health, create new sensory experiences (e.g., umami), expand representation of culture, develop new cooking practices, and enhance astronaut wellbeing. (mit.edu)
His talk is titled "Fermentation and Food Relocalization. (pressherald.com)
Add to those trends our continued embrace of ethnic cuisine and the food journalist Michael Pollan-inspired shift towards "know what you eat," and what you get is a culinary climate such that Sandor Katz's 500-page manifesto called The Art of Fermentation became a New York Times bestseller. (nutritionaloutlook.com)
Chromologics' flagship product is a natural red food colouring produced using fungal fermentation. (foodnavigator.com)
As global food demand continues to grow and the industry explores ways to overcome food scarcity and secure the future's food economy, cellular agriculture and fermentation are increasingly becoming a sought-after sustainable and functional solution. (foodnavigator.com)
Cellular agriculture and fermentation involve "building" food. (foodnavigator.com)
Through soaking, sprouting, and fermentation, this potentially harmful food is transformed into highly digestible and nutritious fare. (naturalnews.com)
Processing of cassava for food involves combinations of fermentation, drying, and cooking. (nzdl.org)

For this reason, fermentation is rarely used when oxygen is available. (wikipedia.org)

Bulk fermentation is also known as first rise because this is when your bread dough grows as one unshaped whole, developing the texture and flavor that will make its way into your final loaf. (tastingtable.com)

While there are many fermentation techniques for cassava, they can be broadly categorized into solid-state fermentation and submerged fermentation. (nzdl.org)

Provide fermentation for breads and pickles. (medlineplus.gov)

Any fruitiness is due to Munich and other specialty malts, not yeast-derived esters developed during fermentation. (wyeastlab.com)

Altered intestinal fermentation may be associated with intraluminal excessive gas production and altered motility, features commonly observed in IBS, but its role in the pathogenesis of IBS remains uncertain. (medscape.com)
This project offers a timely strategic action that will enable the EU to lead worldwide the syngas fermentation technology for waste revalorisation and sustainable biopolymer production. (europa.eu)
Biotechnology for Biofuels and Bioproducts is calling for submissions to our Collection on Biorefinery for bioalcohols production: Pretreatment, fermentation, and separation. (biomedcentral.com)
Solid-state fermentation, typified by gari production, uses grated or sliced cassava pieces that are allowed to ferment while exposed to the natural atmosphere or pressed in a bag. (nzdl.org)
Submerged fermentation involves the soaking of whole peeled, cut and peeled, or unpeeled cassava roots in water for various periods, as typified by the production of fufu and lafun in Nigeria. (nzdl.org)

For instance, fermentation actually "pre-digests" complex foods by breaking them down into more readily absorbable amino acids and simpler sugars. (nutritionaloutlook.com)
If your dough gets too acid as a result of excessive fermentation, those acids will impede crust color development, making it difficult to get the desired color on the finished crust. (pizzatoday.com)

Fermentation products are considered waste products, since they cannot be metabolized further without the use of oxygen. (wikipedia.org)

Long hours prove necessary as the separate lots of fruit work their way through fermentation, requiring constant monitoring but minimal intervention. (bkwinery.com)

Fermentation, itself, is important to the performance of our pizza dough. (pizzatoday.com)
As you can see, fermentation is a very important aspect of making a quality pizza/pizza crust. (pizzatoday.com)
Fermentation is an important method common in most processings. (nzdl.org)
The most important contribution of fermentation is the release from the plant tissues of the enzyme linamarase, which is involved in the breakdown of the linamarin and lotaustralin (cyanogenic glucosides) of cassava, which releases hydrogen cyanide and thus detoxifies the product. (nzdl.org)

I am of the opinion that alcoholic fermentation never occurs without simultaneous organization, development and multiplication of cells. (citizendium.org)

Technological advances are crucial to the application of cellular agriculture and fermentation, with systems focusing on enabling scalability to provide a sustainable offering. (foodnavigator.com)

That could be why the fermentation has (potentially) stalled out. (homebrewersassociation.org)

The fermentation of grapes result in wine . (urbandictionary.com)
Once fermentation renders the wine dry (the term "dry" refers to the sugar in the grapes being fully converted into alcohol), the winemaking team can relax a bit as the wines move from the delicate stage of active ferment to a more stable one indicated by the completion of fermentation. (bkwinery.com)

Untargeted GC-MS Metabolomics Reveals Changes in the Metabolite Dynamics of Industrial Scale Batch Fermentations of Streptoccoccus thermophilus Broth. (bvsalud.org)
Partitioning of the data variance according to the experimental design was performed using ASCA and revealed that batch and fermentation time effects and their interaction term were the most significant effects. (bvsalud.org)

Anatomy6

Organisms39

Diseases1

Chemicals and Drugs48

Analytical, Diagnostic and Therapeutic Techniques and Equipment11

Phenomena and Processes14

Disciplines and Occupations5

Technology, Industry, Agriculture19

Information Science2

Health Care5

Wild Fermentation2

Colonic fermentation4

Science of fermentation2

Effects of fermentation1

Microorganisms5

Precision fermentation7

Lactic6

Bacterial8

Sandor Katz1

Smell of fermentation2

Process18

Yeast fermentation3

Optimal fermentation2

Secondary fermentation3

Carbon dioxide2

Brewers1

Metabolic3

Processes3

Temperature10

Lactate2

Stretching the dough1

Phytic acid1

Humans2

Anaerobic1

Downstream1

Beer1

Protein2

Mead1

Biomass4

Ethanol1

Fermenting5

Respiration3

Nutrients1

Cultures4

Revival2

Winery1

Katz2

Enzymes2

Flavors1

Workshop2

Organic acids1

Compounds1

Food8

Rarely1

Bulk1

Broadly1

Pickles1

Specialty1

Production5

Acids2

Oxygen1

Fruit1

Important4

Occurs1

Cellular1

Potentially1

Wine2

Batch2