Sections include an introduction to the element and it’s key natural sources, its function and benefits to the animals, details on absorption, metabolism, excretion and adequate status. Requirements, deficiency and toxicity are covered by species ranging from poultry, pig, cattle, sheep to horses. Best commercial estimates are given along with NRC requirements.
Interrelationships such as antagonism and synergies are also covered.
Finally a useful tables presents information on the levels found in feedstuffs and inorganic sources where available.
A must for all involved in diet formulation, mineral sales and use.