Pepsinogen I is secreted by chief cells, and pepsinogen II is secreted by pyloric glands. The secretion of pepsinogen is stimulated by vagal stimulation, gastrin, and histamine. Pepsinogen I is mainly found in the body of the stomach, where most acid is secreted. Pepsin is a proteolytic enzyme, whereas pepsinogen is a proenzyme. â¢ Pepsin is the active form of pepsinogen while pepsinogen is the inactive precursor of pepsin. â¢ Unlike the pepsin, pepsinogen is secreted by chief cells and pyloric glands.
A reefer ship is a refrigerated cargo ship; a type of ship typically used to transport perishable commodities which require temperature-controlled transportation, such as fruit, meat, fish, vegetables, dairy products and other foods.
Refrigeration (reefer) breakdown is an optional coverage that can be added to a cargo policy to protect the policyholder from claims made due to a change in temperature, as a result of the mechanical breakdown of the refrigeration unit on the trailer being used to transport temperature sensitive freight.n insurance coverage limit is selected by you at the time you purchase a policy. It describes the maximum an insurance company will pay for damages or injuries that apply to a specific coverage. Most states have laws that specify the minimum limit that must be purchased for each required insurance coverage.