Made mostly of collagen, bone is living, growing tissue. Collagen is a protein that provides a soft framework, and calcium phosphate is a mineral that adds strength and hardens the framework. This combination of collagen and calcium makes bone strong and flexible enough to withstand stress.
Psychrotrophic bacteria are defined as those that grow at 7Â°C, although their optimal growth temperature is higher. During cold storage after milk collection they dominate the flora, and their extracellular enzymes, mainly proteases and lipases, contribute to the spoilage of dairy products.
Streptococcus pyogenes, also known as the flesh eating bacteria, is the most pathogenic bacterium in the whole genus (2).The name pyogenes comes from the word pyogenic, which is a classification for the streptococci that are associated with pus formation.The effects of this microbe range from mild illnesses such as strep throat and impetigo to more serious diseases such as scarlet fever, glomerulonephritis, and necrotizing fasciitis (3).treptococcus pyogenes, also known as the flesh eating bacteria, is the most pathogenic bacterium in the whole genus (2).