1) Centers 
Fractionated, freeze-dried preparations of individual clotting factors or groups of factors. They provide high-dose-to-volume material for rapid treatment of bleeds.
Feed low in fiber and with Total Digestible Nutrients of close to 75%
The first-processed product from a mine. Processes such as flotation, magnetic separation or spirals raise the metal content from as-mined levels to as much as 60-80 times richer. Loosely referred to as ore. 
Rich sources of individual nutrients that are used to enhance the quality of the diet.
High energy or high protein feeds consisting primarily of the seed of the plant, but with out stems and leaves.
feeds that are low in fiber and high in total digestible nutrients, like grains.