Mammary gland of a cow.
Ray in sunlight which enables vitamin D to be synthesized under the skin.
Usually refers to feeding insufficient energy.
Unit of Mass in Metric System
(Million Metric Tons or Megatonnes) 1x1012
(Thousand Metric Tons) 1x109
(Metric Ton) 1x106
Fat containing fatty acids that can accept hydrogen atoms to saturate their structure (e.g., oleic, linoleic, linolenic and arachidonic acids).
A nitrogen-containing organic compound found in urine and other body fluids. Urea is synthesized from ammonia and carbon dioxide. Urea can be used as fertilizer or as a source of nitrogen in the ration of ruminants.