Indeterminate nodules are the only type found in Caesalpiniodeae and Mimosoideae and the most common type in Papilionoideae (Sprent, 2001; p. 32). As a result of the variety of ways the plant is infected by rhizobia, there are different types of nodules.
Vitamins are organic compounds that are needed in even smaller quantities than minerals by the horse, although no less critical. Vitamins can be divided into two groups, the fat soluble vitamins A, D, E and K and the water soluble C and B-complex vitamins.
Horses have no toxicity problem with Vitamin E even at very high levels, making it the safest vitamin to supplement. importance of alpha-tocopherol Alpha-Tocopherol is the only form of Vitamin E with a transporting enzyme, allowing it to pass through the liver and, via blood, go to other cells.