Diphtheria is a potentially fatal, contagious disease that usually involves the nose, throat, and air passages but may also infect the skin. Its most striking feature is the formation of a grayish membrane covering the tonsils and upper part of the throat.
Pure Food and Drug Act: A Muckraking Triumph. The first Pure Food and Drug Act was passed in 1906. The purpose was to protect the public against adulteration of food and from products identified as healthful without scientific support. The original Pure Food and Drug Act was amended in 1912, 1913, and 1923. A greater extension of its scope took place in 1933.
One of the important indicators to measure food quality is the food color, smell, taste, shape and texture. Appropriate use of coloring agents, color, bleach, food flavors and emulsifiers, thickeners and other food additives may improve the sensory quality of food to meet the different needs of the people.3.A Ã¢ maintain or improve the nutritional value of. foodain functions: 1.A Ã¢ in favor of food, preservation to prevent deterioration of food: corruption preservatives can prevent food spoilage caused by microbial deterioration and prolong shelf life of, food and also can prevent food poisoning caused by the effect of microbial. contamination