8. The amino acids thus, liberated, are utilized by the plant world as nutrient.Some bacteria maintain the soil fertility and others enhance it. Rhizobium like bacteria lives symbiotically with root systems of leguminous plants and fix from the atmosphere nitrogen.Man has utilized the services of bacteria for various industrial purposes. Sleep deprivation can disrupt the circadian rhythm, and this appears to have harmful effects on gut bacteria. For example, bifidobacteria are intestinal bacteria found in the gut that can aid in treatment of diarrhea, ulcerative colitis, atopic eczema, yeast infections and irritable bowel syndrome.The food you eat affects the life of the good bacteria found in your gut. it is also helpful knowledge in the way that bacteria can really promote plant growth and development. Some diseases like Crown gall disease infect plants by certain Harmful microorganisms not only damage the human body, but also the food we eat.

Medical Benefits. She holds a Master of Science in food and nutrition from East Carolina University. Some microorganisms are not harmful, in fact, some are quite helpful (like the bacteria that is found in your gut). The use of salt, sugar and oil, etc., in preservation of pickles and jams, checks the growth of such bacteria. To avoid food poisoning, food preservation is done in various ways like pasteurization, salting, boiling etc.In conclusion, microorganisms are all around us. The curing of tea, tobacco and indigo are other economically beneficial effect of bacteria. Nitrogen is an important ingredient in the structure and function of the living beings.Yet excepting certain bacteria, no living organism can fix nitrogen although nearly four fifths (80%) of the atmosphere contain nitrogen. Reduction of Soil fertility 5. They are specially adapted to infect and multiply within a host. Rhizobium like bacteria live symbiotically with root systems of leguminous plants and fix from the atmosphere nitrogen.Man has utilized the services of bacteria for various industrial purposes. Also, decomposition of proteinaceous materials is done by bacteria by the process of putrefaction. Vitamins produced from bacteria have nutritive value.Antibiotics arc prepared from secretions of microorganisms which are selectively toxic. Pathogenic bacteria: These bacteria cause great losses to animal and plant life by causing various diseases in them. Start by cleaning your hands, then clean surfaces, utensils and cutting boards. Bacillus Species Food contaminated with B. cereus can result in food poisoning.

Of course, not all bacteria have a good reputation. Out of the 48 million that do contract a foodborne illness, 128,000 end up in the hospital. The process is called fermentation. Everything you eat passes through your gastrointestinal system. It can cause severe brain damage. The acid causes the souring and thereby, the milk protein coagulates.The Oxidation of alcohol to vinegar (acetic acid) is done by certain bacteria. When you hear the word bacteria, you probably associate it with being sick.

Since they use biocontrol, they are able to block off the root systems from pretadors like weeds, fingal and bacterial infections. Once pathogens enter the host body, they utilize the host nutrients; also invade the immune system of the host. Food poisoning: ADVERTISEMENTS: Bacterial toxins present in food causes food poisoning. Nitrogen is an important ingredient in the structure and function of the living beings.Yet excepting certain bacteria, no living organism can fix nitrogen although nearly four fifths (8o %) of the atmosphere contain nitrogen. That’s why it’s also called “Flesh-eating bacteria” or “Necrotizing fasciitis.”Most of the pathogenic diseases are communicable and infectious. You might have heard of gut flora, which are the live microorganisms in your intestines, are beneficial to your health. This work is done by ammonifying, nitrifying and nitrogen fixing bacteria.Ammonifying bacteria break amino acids that constitute proteins. Food poisoning 2. This work is done by ammonifying, nitrifying and nitrogen fixing bacteria. 3 Harmful Effects of Bacteria to Human Affairs are as follows:These bacteria cause great losses to animal and plant life by causing various diseases in them. The curing of tea, tobacco and indigo are other economically beneficial effect of bacteria. 1.