Saliva in Biological Definition

Enzyme

... secretions and the conversion of starch to sugars by plant extracts and saliva were observed. Studying the fermentation of sugar to alcohol by yeast, ... phosphatase Amylase : breaks starch into maltose , present in human saliva and also released by the pancreas Angiotensin converting enzyme ...

Antibody

... although it is primarily secreted across the mucosal tract into the stomach and intestines . It is also found in maternal milk , tears and saliva . This immunoglobulin helps to fight against pathogens that contact the body surface, ingested, or inhaled. It does not activate complement and ...

Digestion

... digestive enzymes such as salivary amylase , which aid in the breakdown of food, particularly carbohydrates . Chewing also causes the release of saliva , which helps condense food into a bolus that can be easily passed through the esophagus to the stomach . In the stomach, food is churned and ...

Foot and mouth disease

... by high fever that declines rapidly after two or three days; blisters inside the mouth that lead to excessive secretion of stringy or foamy saliva and to drooling; and blisters on the feet that may rupture and cause lameness. Adult animals may suffer weight loss from which they do not recover ...

Genetic fingerprinting

... unlikely to have arisen by coincidence. Genetic fingerprinting is used in forensic science , to match suspects to samples of blood, hair, saliva or semen. It has also led to several exonerations of formerly convicted suspects. It is also used in such applications as studying populations of ...