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Dairy cattle (also called dairy cows) ... Nutrient requirements may not be the same depending on the animal's age and stage of production. Diets are formulated to ...
In the United States, dairy cattle are often supplemented with grain to increase the efficiency of production and reduce the area needed to support the energy requirements of the herd. A high-energy diet increases milk output, measured in pounds or kilograms of milk per head per day.
Distributing TMR to a group of dairy cows. Total mixed ration (TMR) is a method of feeding beef and dairy cattle. A TMR diet achieves a wide distribution of nutrients in uniform feed rather than switching between several types. A cow's ration should include good quality forages, a balance of grains and proteins, vitamins and minerals. [1]
The nutritional requirements of cattle are usually divided into maintenance requirements, which depend on the cow's weight; and milk production requirements, which in turn depend on the volume of milk the cow is producing.
The nutritional quality of feed is influenced not only by the nutrient content, but also by many other factors such as feed presentation, hygiene, digestibility, and effect on intestinal health. [17] Feed additives provide a mechanism through which these nutrient deficiencies can be resolved, improving animal rate of growth, health, and well ...
Recombinant bovine somatotropin (usually "rBST"), is a synthetic version of the bovine growth hormone given to dairy cattle by injection to increase milk production. Controversy over its safety has led to it being banned in several countries, including the European Union since 1990, and Canada, Japan, Pakistan, Australia, New Zealand, and ...