Some of the saltiest sources of packaged foods include: 1  deli meat. 2  frozen pizza. 3  vegetable juices.  canned 1  soup. canned or bottled tomato products.
Antibodies show the following characteristics and perform different functions. (i) IgA: It is the second most abundant class, constituting about 10 to 15 per cent of antibodies of serum. It is mainly found in sweat, tears, saliva, mucus, colostrum (first milk secreted by a mother) and gastrointestinal secretions. Smaller quantities are present in blood and lymph.
antibody found in blood and secretions, made more than any other isotype, most abundunt in the tears, sweat, saliva and mucosa. The class of immunoglobulin having Î± heavy chains, IgA antibodies in dimeric form are the antibodies present in mucosal secretions. IgA in monomeric form is present in the blood. provides antibodies in breast milk, tears, nasal fluid, gastric juice, intestinal juice, bile, and urine.