Summaries for cancer drug combinations are listed by abbreviation or common name and are shown in capital letters. Each summary gives a list of the drugs that make up the combination and explains what the combination is used for. It also has links to summaries for individual drugs in the combination. A.
1 Also present are ricinine, an alkaloid, and an irritant oil. 2  According to the 2007 edition of the Guinness Book of World Records, the castor oil plant is the most poisonous in the world, though its cousin abrin, found in the seeds of the jequirity plant, is arguably more lethal. One of the most toxic plants found in the Western hemisphere, all parts of the plant contain tropane alkaloids. 2  The active agents are atropine, hyoscine (scopolamine), and hyoscyamine, which have anticholinergic properties.
Deadly Caster Bean. The caster bean plant, Ricinus communis, is a native of tropical Africa and is grown in many gardens in North America for its fabulous large leaves. Here in zone 5 it is an annual that can grow to 5 feet in one season. The caster bean plant itself is not poisonous to humans, but the seeds are.The seeds contain a protein called ricin and there is no question that ricin is very poisonous to humans, animals and even insects.The caster bean holds the Guinness Book of World Records title for the worldâs most poisonous plant, due to Ricin.he caster bean plant, Ricinus communis, is a native of tropical Africa and is grown in many gardens in North America for its fabulous large leaves. Here in zone 5 it is an annual that can grow to 5 feet in one season. The caster bean plant itself is not poisonous to humans, but the seeds are.