The active muscles, such as the legs and thighs, are full of blood vessels. These blood vessels contain myoglobin (or muscle hemoglobin), which delivers oxygen to the muscles. The more myoglobin the muscles contain, the darker the muscle. Scientists often refer to these active muscles as slow-twitch fibers.
Background. Beef jerky is a type of snack food that is made by marinating beef in a curing solution and drying it. Meat treated in this way has a long shelf life and a unique flavor. Invention of this meat processing technology is attributed to Native Americans who smoke-dried meat to preserve it.
The History of Jamaican Jerk. What exactly is Jerk cooking. Jerk refers to a way that a meat, be it chicken, beef, pork, goat, fish, vegetables or fruit is seasoned and cooked. This style comes from Jamaica. The typical cooking style uses a marinade or paste that includes at least pimento, which is often called allspice, and scotch bonnet peppers, also known as habenero.