What is fermented foods and how they are useful

What are fermented foods?

Roughly speaking, this fermented products. They are prepared under the influence of enzymes that speed up chemical processes and changing the composition of the product.

What foods are fermented?

Every culture has its own fermented foods, and the list can be endless. Many of them you know and ate: kefir, yogurt, ayran, cheese, sauerkraut, pickled cucumbers, kvass, kombucha, soy sauce, Puer tea, willow-herb, wine, beer, mead, vinegar.

Who came up with fermented foods?

People were forced to ferment foods, so they were kept for longer: in the acidic environment which prevents the growth of harmful bacteria. Archaeological findings confirmFermented beverages of pre- and proto-historic ChinaThat already in the Neolithic people produced from fermented beverage of rice, honey and fruit.

Fermented foods healthier frozen foods?

Yes. When fermented whole food and taste are preserved in the products. Frozen foods also contain vitamins, but only to a heat treatment.

How is the fermentation process?

Products roam under the influence of a variety of microorganisms, and degradation products. Among them: yeasts (to form an alcohol and carbon dioxide), acetic acid (Acetobacter), lactic acid (Sour acids such as leykonostok, lactobacilli and streptococci), propionic acid, ammonia and fatty acids (bacilli mold).

What is special about fermented foods?

The fermentation is called "artificial digestion", as in the process of fermentation products partially decompose and change the nutritional value. Such food is easier to digest. In some cases, it is enriched with vitamins and minerals. Particularly useful are considered probiotic products.

What is a probiotic products?

These are the ones which contain probiotics - microorganisms and microbial substance and other origin, heals the body. Probiotics can be found in our intestines and in the products of lactic fermentation. For example, in the living dairy products - yogurt, yogurt, acidophilus milk, mare, soft cheese, sauerkraut, bread kvass, miso, Kombucha. They are also available in capsules and tablets.

Due to advertising you know a lot of them: lactobacillus (Lactobacillus), bifidobacteria (Bifidobacterium), propionic acid bacteria (Propionibacterium), Streptococcus species Streptococcus thermophilus, bacteria of the genus Lactococcus.

And what is prebiotics?

Prebiotics - food components that help the probiotics grow inside the body. They are not digested in the upper gastrointestinal tract and reach the large intestine, where they are eaten by the beneficial bacteria. Due to the intestinal microflora is restored and normalized.

Prebiotics are found in dairy products, corn flakes, cereals, bread, onion onion, chicory field, garlic, beans, peas, artichokes, asparagus, bananas.

How to help the probiotic products?

Their main task - to normalize bowel function and improve immunity.

researchFermented Foods: Are They Tasty Medicines for Helicobacter pylori Associated Peptic Ulcer and Gastric Cancer? show that probiotics inhibit the activity of Helicobacter pylori - bacteria suspected of causing stomach ulcer and duodenal ulcer. They also improveIntestinal microbiota, probiotics and mental health: from Metchnikoff to modern advances: part III - convergence toward clinical trials mental state, improveFermented foods, neuroticism, and social anxiety: An interaction model stress, purifyEffects of intake of Lactobacillus casei subsp. casei 327 on skin conditions: a randomized, double-blind, placebo-controlled, parallel-group study in women skin. there is evidenceKefir improves lactose digestion and tolerance in adults with lactose maldigestionThat the yogurt is useful for adults suffering from lactose intolerance.

All probiotic products are the same?

Not. Scientifically proven probiotic properties have products with the following bacteria: Lactobacillus rhamnosus GG, Lactobacillus acidophilus, Bifidobacterium bifidum 12, Bifidobacterium longum, Enterococcus SF68 and L3, Saccharomyces boulardii.

Is gastric juice does not have to destroy all the good bacteria?

researchFate, activity, and impact of ingested bacteria within the human gut microbiota It shows that the bacteria survive in the gastrointestinal tract and come out with the feces. The survival rate of bifidobacteria and lactobacilli ranges from 20 to 40% for the various species.

Should I buy an advertised yogurt with lactobacilli and bifidobacteria?

Beneficial bacteria do not live long, and yogurt, thanks to preservatives and heat treatment, can stand in the refrigerator for months. Probiotics are not there. In addition to the therapeutic effect is necessary to consume dairy products without additives.

And other products from the store contain probiotics?

Unlikely. Most probiotic products initially pasteurized, overdo, pour vinegar or preservatives.

Probiotics in capsules from the pharmacy improve digestion?

Yes, but they are effectively absorbed from food. And if you eat a fast food, indigestion will not save even capsules.

Fermented food, containing no probiotics, beneficial?

Most fermented foods contain vitamins and minerals. Even if they are no longer or never had probiotics, they can be eaten.

However, to get involved in salty fermented foods is not necessary. researchResearch has found a high-salt diet reduced levels of Lactobacillus bacteria in mice and increased production of immune cells linked to high blood pressure on mice have shown that excessive consumption of salty foods violates the intestinal microflora, reduces immunity and increases blood pressure.

Fermented foods are indicated for diseases of the gastrointestinal tract?

Any sour fermented foods, such foods stimulate the production of gastric juice. They will be useful to people with low acidity of the stomach. Those who suffer from hyperacidity or gastric ulcer and duodenal ulcers, will have to abstain. At least during an exacerbation.

Fermented food should include in the diet with indigestion, heaviness. It is useful to have a snack with yogurt, yogurt, Fermented baked with a short shelf life.

This is counter-fermented food?

Like any other, the fermented food is contraindicated in the presence of an allergic reaction. In periods of acute gastrointestinal diseases follow sensations.