In the context of biology, poisons are substances that can cause damage, illness, or death to organisms, usually by chemical reaction or other activity on the molecular scale, when a sufficient quantity is absorbed by an organism.
Legally and in hazardous chemical labelling, poisons are especially toxic substances; less toxic substances are labelled “harmful”, “irritant”, or not labelled at all.
In medicine (particularly veterinary) and in zoology, a poison is often distinguished from a toxin and a venom. Toxins are poisons produced via some biological function in nature, and venoms are usually defined as biologic toxins that are injected by a bite or sting to cause their effect, while other poisons are generally defined as substances which are absorbed through epithelial linings such as the skin or gut.
Poisons are an invaluable part of an assassins repiture. Poisons have been used countless times throughout history as a hard-to-trace and effective form of stealth execution. These books detail a number of poisons that are available in the public domain and additionally a number of improvised homemade poisons. Learn how to make poisons.
Learn more about the properties of Ricin in this study that presents the findings of the1943–45 experiments carried out by several laboratories, in consultation and collaboration with each other, in parallel investigations during this time.
Cyanide is the granddaddy of synthetic poisons.
A dose as small as 50 milligrams (ingested) can kill an adult man.
Easily made from common chemicals, cyanide is used as is for poisoning bullets and food, and is used in the making of Hydrogen Cyanide, Cyanogen Chloride, Tabun, and numerous other poison gases.
Ricin is just about the [...]
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Poisoning By Plant Material, provides a review of human cases and analytical determination of main toxins by high–performance liquid chromatography.
The full details of the total synthesis of tetrodotoxin (1) are described here on a different basic strategy aiming at a higher oxidation stage in earlier stages of the synthesis.
Nicotine is one of the world’s deadliest poisons. Fortunately, it is also incredibly simple to make and employ. This poison can be made out of commonly available tobacco. These instructions detail how to produce this poison enmass.
This article details the levels of lethalities for various poisons in comparison to Sarin.
Tetanus toxin is produced by Clostridium tetani and is one of the most powerful toxins known. It has a molecular weight of approximately 150,000 and is produced within organisms and discharged into the medium as they autolyze.Previously the toxin was prepared from culture filtrates after autolysis of the organisms. However, since Raynaud developed a method [...]