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Bacteria
Bacteria are a large domain of single-celled, prokaryote microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals.
2,228 Questions
The process you are referring to is called pasteurization. It involves heating food to a specific temperature for a set period of time to kill harmful bacteria while minimizing changes to the taste of the food. This method is commonly used for items like milk and juice to make them safe for consumption while preserving their flavor and quality.
Some bacteria can survive extended periods of very harsh conditions by forming?
endospores. Endospores are dormant structures with thick protective layers that allow bacteria to withstand extreme temperatures, desiccation, and exposure to chemicals and radiation. When conditions become more favorable, endospores can germinate and the bacteria can resume their normal metabolic activities.
How can bacteria reproduce by fission?
There are only two ways that single cell organisms can reproduce: fission and budding. Bacteria are too small and simple to reproduce by budding (budding is only used by a few single celled eukaryotes, never the simpler prokaryotes like bacteria).
Cultural and biochemical characteristics are important for assigning bacteria to a taxonomic group because they provide valuable information about the physiology and genetic makeup of the bacteria. Cultural characteristics, such as growth requirements and appearance on agar media, can help distinguish between different bacterial species. Biochemical characteristics, such as metabolic capabilities and enzyme production, can provide insights into the biochemical pathways and metabolic capabilities of the bacteria. These characteristics are essential for the accurate classification and identification of bacteria within taxonomic groups.
What can occur if bacterial meningitis is not treated?
If bacterial meningitis is not treated, it can lead to serious complications and even be fatal. These complications can include brain damage, hearing loss, seizures, and problems with the nervous system. Timely treatment with antibiotics is crucial to prevent these complications.
What bacteria is needed to carry out their life function?
Different bacteria have different life functions, but some common functions that bacteria require for survival include obtaining nutrients through various metabolic processes (such as breaking down organic matter or photosynthesis), reproducing through binary fission, and maintaining homeostasis by regulating their internal environment. Additionally, some bacteria require specific conditions such as oxygen availability or specific temperatures to carry out their life functions.
Can some insects see bacteria?
While it is frequently quite acute, the resolving power of insects' compound eyes is insufficient to resolve an individual bacterium, which would be microscopic; there is little if any selective pressure for "microscopic vision" in the animal kingdom.
It's easily conceivable that a bug would be able to see a large bacterial colony which had multiplied sufficiently and grown in size to a macrocopic scale; indeed some arthropods actually feed on biofilms containing bacteria.
How bacteria are beneficial to animals?
Let's just put it this way, animals can't live without bacteria. I know that sounds crazy, but there are different kinds of bacteria. The kind that you and I think about a lot are hetatroph bacteria. They cause us to get sick. Autotroph bacteria on the other hand live in you and me inside our intestines. They also live in animals. If we and they didn't have them, we'd die. Hope this helps!
What are the sources associated with listeria monocytogenes?
Plants and vegetables. Farm animals may also carry Listeria and contaminate foods like meats and dairy products. It can survive and sometimes grow on foods being stored in the refrigerator.
see the related link below for more information
www. Listeriamonocytogenesinfectdairyr.org
What bacteria starts with the letter B?
Gardnerella vaginalis is a bacterium. It begins with the letter G.
How Tuberculosis bacteria is harmful?
It is a contagious disease that kills people. Not very helpful.
What ailment would cause everything to taste salty?
There are a number of things which could potentially make everything you eat taste salty. These include:
a) potentially you are adding too much salt to your food during cooking
b) your local water supply may contain a lot of sodium (you could try filtering your water
c) old, corroding pans can add extraneous tastes to your food; perhaps see if the salty taste only occurs after using a particular pan
d) not rinsing off washing up liquid/dishwasher powder adequately
e) a dental infection
f) certain medications you may be taking
Generic Name : MUPIROCIN
Pronunciation : (myoo peer' oh sin)
Trade Name(s) : Bactroban, Mupirax, Supirocin, T-bact,
Why it is prescribed: Mupirocin, an antibiotic, is used to treat impetigo as well as other skin infections caused by bacteria. It is not effective against fungal or viral infections.
When it is to be taken: Mupriocin usually is applied three times a day for one to two weeks. Follow the instructions on your prescription label, and ask your doctor to explain any part that you do not understand.
How it should be taken: Mupirocin comes in an ointment that is applied to the skin. Wash the affected skin area thoroughly, and then gently apply a small amount of the ointment as a thin film. You may cover the area with a sterile gauze dressing. Do not apply mupirocin more frequently or for a longer period than as directed.
Special Instruction :
1. Do not apply mupirocin to your eyes.
2. Do not apply mupirocin to burns unless directed to do so by your doctor.
3. Increased absorption of one ingredient of this ointment could occur and cause harmful effects.
4. Do not apply cosmetics, lotions or other skin preparations to the treated area unless your doctor specifically tells you that you may.
5. If your infection does not improve within three to five days, contact your doctor.
6. It is important to apply all doses of this medication regularly, especially during the first few days of treatment, so that bacteria do not become resistant to mupirocin.
7. Try to apply mupirocin ointment at the same time that you do some other regular activity such as eating a meal.
Side Effects : Burning, stinging, pain, itching, rash. These effects are usually mild and temporary. If they are severe or persist, contact your doctor.
Other Precautions :
1. Tell your doctor what prescription and nonprescription medications you are taking, especially chloramphenicol.
2. Before using mupirocin, tell your doctor if you have kidney disease.
3. Women who are pregnant, plan to become pregnant, or are breast-feeding should inform their doctors.
4. Discard any unused medciation after your treatment course is completed. Do not use this drug for other skin problems.
Storage Conditions : Store mupirocin at room temperature and out of the reach of children.
How does one get cocci bacteria?
The most common cocci in humans are the normal flora of the skin. They can get into your body through cuts or scrapes on the skin.
How does bacillus anthracis grow?
By using aerobic respiration and anaerobic fermentation Yersinia pestis are able to produce and consume hydrogen gas for energy.
Which common food poisoning bacteria can be found in the nose and throat?
There are many potential pathogenic bacteria in the mouth, nose and throat. The bacteria most commonly responsible for infections in these area are nontypable Haemophilus influenza, Streptococcus pneumoniae, and Moraxella (Brahmanella) catarrhalis. These three bacteria cause the vast majority of ear infections and sinusitis that have a bacterial cause. The most common cause of all infections of the ears, nose and throat are viruses. Another important pharyngeal pathogen is Streptococcus pyogenes, the bacterium that causes Strep throat. Again, however, the most common cause of a sore throat is a viral infection, including the Epstein-Barr virus, which is the causative agent for Mono - a disease very commonly misdiagnosed as Strep throat.
Other, more serious infections are possible and usually involve one or more of the bacteria listed above, but can also include others that are normal flora of the oral cavity. Diabetics, specifically, can have strange infections caused by fungi, including a rapidly fatal fungal infection of the nasal cavity and sinuses caused by fungi in the genera of Mucor or Rhizopus. Other immunosuppressed patients can also have strange infections.
What is measles bacteria or virus?
Measles is an infection of the respiratory tract that can be caused by both a bacteria and a virus.
Most people think of the virus strain typically, as there is a vaccine for it, and people rarely need to be treated with antibiotics for the bacteria strain.
S. aureus is transmitted by direct contact with infected wound pus, skin to skin contact and contact with other objects (counter top, hand towels, ect.) that have been touched by an infected person.
Other microbes with genes for methicillin resistance could transfer those genes to the Staphylococcus aureus via different gene transfer methods (conjugation via sex pili, transduction, transformation)
A Staph infection is a symptom normally associated with surgery. It is a medical complication that comes from several different problems. Staph is not a virus; it is the common name for the bacterium officially known as Staphylococcus aureus. It is a very common bacterium that lives on skin normally and only becomes a problem if it enters the skin. It (as well as strep) is very common in wound infections; Staph is also found in boils, some food poisoning, some types of pneumonia, toxic shock syndrome, mastitis, endocarditis, infection of the hair follicles (folliculitis) to name a few. Hope this helps! Dr. B.
Why can antibiotics treat flu-like symptoms caused by bacteria but are ineffective against flu?
Because the way antibiotics treat those symptoms is by killing the bacteria that cause them. If the symptoms are caused by viruses, then antibiotics can't help since they are not made to be able to "kill" viruses, just bacteria.
Flu viruses are not really living organisms like bacteria are. So viruses must be inactivated rather than killed. Antibiotics can neither kill nor inactivate viruses. They are created to be used to kill only specific bacteria, they do not kill every kind of bacteria, either. That is why there are so many different kinds of antibiotics.
Antibiotics can treat flu-like symptoms caused by some bacteria, because the right antibiotics can kill bacteria. So although flu like symptoms are similar to those of the flu, they are caused by different microbes so are not cured in the same way.
Mostly from not washing your hands frequently enough. All we have to do is touch something that is infected, then touch food that is placed into our mouths ... bingo ... infected with germs.
Germs can also enter the body through cuts, by breathing, or by food that has bacteria. Its not necessary for your hands to have disease and only then can the germ enter.
