Plaque, in microbiology, a clear area on an otherwise opaque field of bacteria that indicates the inhibition or dissolution of the bacterial cells by some agent, either a virus or an antibiotic. 2. deposits of cholesterol in artery walls that characterize arteriosclerosis. Dental plaque is a microbial biofilm, a community of microorganisms found on a tooth surface, writes Dr. Phillip D. …

Minerals form dental plaque around the teeth as a result of bacterial action on food particles. Microbiology, study of microorganisms, or microbes, a diverse group of generally minute, simple life-forms that include bacteria, archaea, algae, fungi, protozoa, and viruses.The field is concerned with the structure, function, and classification of such organisms and with ways of both exploiting and controlling their activities.. Examples include dental plaque and cholesterol plaque.. Minerals form dental plaque around the teeth as a result of bacterial action on food particles. Plaque:1. EOP is always relative to some other value, either the experimentally determined phage total count (absolute efficiency of plating) or relative to plating under different conditions, such as using a different indicator bacterium (relative efficiency of plating). plaque purification. plaque meaning: 1. a flat piece of metal, stone, wood, or plastic with writing on it that is attached to a wall…. What does PFU stand for in Biology? for antibiotic resistance or a DNA sequence complementary to a specific probe), and the selected colony is then restreaked for further rounds of purification. Plaque:1. Plaque also irritates the gum tissue (see gingivitis) and eventually destroys periodontal tissue, promoting periodontal.. A viral plaque is a visible structure formed within a cell culture, such as bacterial cultures within some nutrient medium (e.g. Plaque definition, a thin, flat plate or tablet of metal, porcelain, etc., intended for ornament, as on a wall, or set in a piece of furniture. Biology PFU acronym meaning defined here. Efficiency of Plating (EOP) Relative number of plaques that a phage stock is capable of producing. Top PFU acronym definition related to defence: Plaque-forming unit plaques: n.pl 1. brain lesions found within the vacant areas between nerve cells. It is a sensitive laboratory indicator of the presence of some anti-bacterial factor. acquired pellicle. These acidic wastes can break down the tooth enamel leading to tooth decay.

Learn more. A technique to select a bacterial strain with a desired genetic trait; a mixture of cells is streaked on to a solid support and the resultant colonies are screened (e.g. An semi-hardened accumulation of substances from fluids that bathe an area. plaque (Science: dentistry) dental plaque is a combination of food (left in the mouth after eating), bacteria (which live in the mouth) and bacterial byproducts (acidic wastes). 2.