Advantages and disadvantages of normal human flora pdf

Theproductionofacidsasanendproductof carbohydratemetabolismiscommoninmanyspeciesof. Here, i consider the advantages and challenges of polyploidy, and its evolutionary potential. Normaloradescription 197 environment,whichmaybeinhibitoryforcertainpathogens. The normal flora may antagonize other bacteria through the production of substances which inhibit or kill nonindigenous species. What are the advantages and disadvantages of normal flora of the skin and vagina. Normal flora of the human body free download as powerpoint presentation. There are a great number of advantages and disadvantages of mass tourism in johannesburg zoo. Normal flora differ from one human to another depending on age, diet, and geographic habitat. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The advantages and disadvantages of being polyploid skip to main content. Advantages and disadvantages in the use of antibiotics or phages as therapeutic agents chapter december 2009 with 5,248 reads how we measure reads. What are the advantages and disadvantages of normal flora.

Advantages and disadvantages of genetically engineered. They synthesize vitamins in particular vitamin k and various b group vitamins. Advantages and disadvantages in the use of antibiotics or. Interference from normal flora of vaccinee possible no.

Some normal flora become opportunistic pathogens staphylococcus aureus, streptococcus mutans, enterococcus faecalis, streptococcus pneumoniae, pseudomonas aeruginosa, etc. Incredibly, our bodies are actually composed of more bacterial cells than human cells. The normal flora evokes the production of antibodies. But if normal flora is disrupted it can become a pathogen and then cause infection. This host pathogen lecture explains the harmful effects of normal flora of human body. It also illustrates the diseases caused by those opportunistic pathogens. This group of organisms, traditionally referred to as normal flora although they are not plants is composed of a fairly stable set of genera, mostly anaerobes. A variety of factors can disrupt the normal flora including age, diet, stress, illness and exposure to antibiotics. What are ten advantages and disadvantages of mass tourism in johannesburg zoo. When the number of resident normal flora is greatly reduced, opportunistic microbes can easily cause infections in these areas e. The normal flora as well has limitations to the human body. Some diseases, like diabetes, can disrupt normal flora and cause infection, especially yeast infections on the skin or in the vagina of women.

The functions of the normal flora include digestion of substrates, production of vitamins, stimulation of cell maturation, stimulation of the immune system, aid in intestinal transit and colonization resistance. Intestinal human flora carry out a diverseness of allimportant metabolic reactions that give rise to various compounds. Harmful effects of normal flora of human body youtube. Importance of the normal flora of the human body answers. They can be removed from the body surface by mechanical means like pneumococcus and meningococcus can be removed from nasopharynx of the human beings from time to time.

The advantages and disadvantages of being polyploid. Most of them are normal flora of human being and animals and produce myriad beneficial effects for human beings include, alleviation of lactose intolerance, diarrhea, peptic ulcer, stimulation of immune system, antiallergic effects, antifungal actions, preservation of food, and prevention of colon cancer. Members of the normal flora form part of the host and include. What are the advantages and disadvantages of eco tourism. Advantages and disadvantages of genetically engineered live vaccines.