Tuesday, November 23, 2010

Acceptable Biliribin Levels



WHAT RELEVANCE HAVE THE PROTOZOA IN MICROBIOLOGY? PLAY


Lifecycle
This consists of protozoa trophozoites and cysts (cysts). The phase where protozoa carried out their main activity (nutrition and growth) is in the trophozoite stage. In this phase can not withstand the effects of different chemicals, food deficits, drastic changes in temperature, pH and other environmental factors. To counter these adverse factors are cysts.
The cystic stage is the life cycle of protozoa which is resistant to different environmental conditions. The cysts are metabolically dormant, or inactive. This phase is important for dispersal organisms. An example of protozoan pathogens which dispersion is effected by means of Entamoeba histolytica cysts is , which causes amoebic dysentery.
reproductive processes, within which there are a number of variants whose knowledge is very important to characterize some of the different phyla of these microorganisms, however deserve a description covering the main types.

0 comments:

Post a Comment