The gastrointestinal (GI) tract is a tube that runs from the mouth to the anus, fulfilling its vital role as a barrier to protect the rest of the body from things like parasites, toxins, acids and antigens that may otherwise cause damage outside of the GI tract.

The transition period is a key intersection of management on dairies. The sudden increase in demand for energy and nutrients to support milk production, coupled with the stresses of calving, contribute to many different metabolic disorders.

The transition period is the most critical period for a successful lactation. Many factors play a crucial role in the success of this period, such as comfort and ventilation, the overall health of the animals, the quality of the feed served, as well as the feeding strategy used.

The administration of supplemental calcium to combat subclinical hypocalcemia in transition cows is a growing practice in the dairy industry. However, most producers may not be aware of the specific details behind many of the new supplemental calcium products now available.

A new synthetic zeolite feed additive that binds to calcium in dry cow feed and helps prevent milk fever is grabbing attention in Canada.