When the subject property is commercial â like office buildings, multi-tenant apartment complexes, hotels, and partially completed condominium developments â one or more of the following characteristics is usually present: 1  Rental income is generated during the foreclosure proceeding.
Other excretory products are pigments, mostly formed. by the breakdown of haemoglobin; drugs etc. Protein metabolism produces nitrogenous waste. material such as ammonia, which is the basic. nitrogenous catabolite of protein, formed by. breakdown of amino acids. Removal of the amino.
Urea. A by-product of protein metabolism that is formed in the liver. Because urea contains ammonia, which is toxic to the body, it must be quickly filtered from the blood by the kidneys and excreted in the urine.Mentioned in: Blood Urea Nitrogen Test, Escherichia Coli, Kidney Function Tests. water-soluble compound that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous component of the urine in mammals and other organisms. Also called carbamide.