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The use of "poison" as an adjective ("poisonous") dates from the 1520s. Using the word "poison" with plant names dates from the 18th century. The term "poison ivy", for example, was first used in 1784 and the term "poison oak" was first used in 1743. The term "poison gas" was first used in 1915. [1]
Today, poison is used for a wider variety of purposes than it used to be. For example, poison can be used to rid an unwanted infestation by pests or to kill weeds. Such chemicals, known as pesticides, [24] have been known to be used in some form since about 2500 BC. However, the use of pesticides has increased staggeringly from 1950, and ...
The black-legged dart frog, a species of poison dart frog whose secretions are used in the preparation of poison darts. In South America, tribes such as the Noanamá Chocó and Emberá Chocó of western Colombia dip the tips of their blowgun darts in the poison found on the skin of three species of Phyllobates, a genus of poison dart frog.
The "Laws of Manu," a Hindu treatise on statecraft (c. 400 BC) forbids the use of poison and fire arrows, but advises poisoning food and water. Kautilya's "Arthashastra", a statecraft manual of the same era, contains hundreds of recipes for creating poison weapons, toxic smokes, and other chemical weapons.
The following is a list of types of poison by intended use: Biocide – a chemical substance capable of killing living organisms, usually in a selective way Fungicide – a chemical compound or biological organism used to kill or inhibit fungi or fungal spores; Microbicide – any compound or substance whose purpose is to reduce the infectivity ...
The most frequently used chemicals during World War I were tear-inducing irritants rather than fatal or disabling poison. During World War I, the French Army was the first to employ tear gas, using 26 mm grenades filled with ethyl bromoacetate in August 1914.
Cyanide is a broad-spectrum poison because the reaction it inhibits is essential to aerobic metabolism; COX is found in multiple forms of life. [28] However, susceptibility to cyanide is far from uniform across affected species; for instance, plants have an alternative electron transfer pathway available that passes electrons directly from ...
Use of hydrogen cyanide as a pesticide or cleaner has been banned or restricted in some countries. [51] Most hydrogen cyanide is used in industrial processes, made by companies in Germany, Japan, the Netherlands and the US. [52] [53] Degesch resumed production of Zyklon B after the war. The product was sold as Cyanosil in Germany and Zyklon in ...
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