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An adulterant is caused by the act of adulteration, a practice of secretly mixing a substance with another. Typical substances that are adulterated include but are not limited to food , cosmetics , pharmaceuticals , fuel , or other chemicals , that compromise the safety or effectiveness of the said substance.
A battery of tests is employed to determine olive oil authenticity and identity of the adulterant. Included in this testing regime is the determination of free acidity, peroxide value, Ultraviolet light extinction, fatty acid composition, sterol composition, triglyceride composition, wax content, steroidal hydrocarbons, and the Bellier test. [5]
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He expanded the Division's research and conducted the Foods and Food Adulterants study, which demonstrated his concern about chemicals used in food. He also created the "Poison Squad" experiments, in which young, healthy men volunteered to ingest food additive chemicals to determine their impact on human health. [ 9 ]
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Adulteration is a legal offense and when the food fails to meet the legal standards set by the government, it is said to have been Adulterated Food.One form of adulteration is the addition of another substance to a food item in order to increase the quantity of the food item in raw form or prepared form, which results in the loss of the actual quality of the food item.
Pharmacognosy is the study of crude drugs obtained from medicinal plants, animals, fungi, and other natural sources. [1] The American Society of Pharmacognosy defines pharmacognosy as "the study of the physical, chemical, biochemical , and biological properties of drugs, drug substances, or potential drugs or drug substances of natural origin ...
An "incident" of chemical food contamination may be defined as an episodic occurrence of adverse health effects in humans (or animals that might be consumed by humans) following high exposure to particular chemicals, or instances where episodically high concentrations of chemical hazards were detected in the food chain and traced back to a particular event.