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.
More than 400 types of bacteria live in the human digestive system. Many of these bacteria types are good bacteria â they help the digestive system to do its job.Beneficial bacteria, like acidophilus and bifidobacterium, may also prevent disease by making an unfavorable environment for less desirable bacteria.Good bacteria can do several things to promote health.any of these bacteria types are good bacteria â they help the digestive system to do its job. Beneficial bacteria, like acidophilus and bifidobacterium, may also prevent disease by making an unfavorable environment for less desirable bacteria. Good bacteria can do several things to promote health.