69981

chemical disinfection is cold strelization

39312

The bacterial population in the gingival sulcus or the pocket that influences the course of periodontal disease has essentially the same organisms found in the healthy sulcus

46894

48428

N-acetyl muramic is intermediate in the biosynthesis the cell wall

96959

The most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a shift towards a more acidogenic microflora

87835

The bacteria having the highest lipid Content in the cell wall Mycobacterium tuberculosis

70112

Colonies of E. coli serotype O157:H7 appear on Mac Conkey Sorbitol Agar as colourless colonies non-sorbitol fermenter. Others E. coli, sorbitol fermenters, give red colonies and gram-negative non-sorbitol fermenters appear translucent.

43649

1. Infectious hepatitis (Hepatitis A virus): While HAV is resistant to some environmental conditions, it is generally less resistant than HBV.

2. Mumps virus: This is an enveloped virus and is not particularly resistant to environmental factors.

3. Influenza virus: This is also an enveloped virus and is susceptible to heat and many disinfectants.

4. Serum hepatitis (Hepatitis B virus): HBV is known for its resilience. It can survive outside the body for long periods and is resistant to many disinfectants and physical agents, making it one of the more resistant viruses.

69872

Dry heat sterilization of paper points without incineration is accomplished at 160°C for 2hours

86863

Soaps typically have the narrowest effective antimicrobial range among the listed compounds. They are primarily effective against certain bacteria and viruses but may not be as potent against a broader spectrum of pathogens compared to glutaraldehyde or alcohols like 70% isopropanol.