An organic substance usually acting at low concentration, usually produced by a living organism and irreversibly affecting the normal processes of a living organism.
A toxin is a fairly complex and highly toxic organic substance produced by a living organism. See toxicant.
A poisonous substance.
A naturally-produced poisonous substance that will damage or kill other cells. Bacterial toxins are frequently the major cause of the pathogenicity of the organism in question. See endotoxins and exotoxins.
A toxin (from toxikon) is a poisonous substance produced within living cells or organisms; synthetic toxicants created by artificial processes are thus excluded. The term was first used by organic chemist Ludwig Brieger (1849–1919). Toxins can be small molecules, peptides, or proteins that are capable of causing disease on contact with or absorp...Found on http://en.wikipedia.org/wiki/Toxin
• (n.) Alt. of ToxineFound on http://thinkexist.com/dictionary/meaning/toxin/
<pharmacology> A poison, frequently used to refer specifically to a protein produced by some higher plants, certain animals and pathogenic bacteria, which is highly toxic for other living organisms. ... Such substances are differentiated from the simple chemical poisons and the vegetable alkaloids by their high molecular weight and antigenici...Found on http://www.encyclo.co.uk/local/20973
(Gr toxikon arrow poison, from Gr. toxikos of or for a bow) a poison; frequently used to refer specifically to a protein produced by some higher plants, certain animals, and pathogenic bacteria, which is highly toxic for other living organisms. Such substances are differentiated from the simple chemical poisons and the vegetable alkaloids by their....Found on http://users.ugent.be/~rvdstich/eugloss/DIC/dictio87.html
(tok;sin) A poison.Found on http://www.mhhe.com/biosci/abio/glossary.mhtml
(tok´sin) a poison, especially a protein or conjugated protein produced by certain animals, higher plants, and pathogenic bacteria. Usually only a few toxin-producing agents are introduced into the body, and it is not until there are enough of them to overwhelm the leukocytes and other types of antibodies that sym...Found on http://www.encyclo.co.uk/local/21001
a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal speciesFound on https://www.encyclo.co.uk/local/20974
A compound produced by a microorganism and being toxic to a plant or animal. Found on http://ppathw3.cals.cornell.edu/glossary/Defs_T.htm
a harmful or poisonous agent.Found on http://www.encyclo.co.uk/local/22225
A poison formed as a specific secretion product in the metabolism of a vegetable or animal organism as distinguished from inorganic poisons. Toxins can also be manufactured synthetically.Found on http://www.chemicalglossary.net/definition/1584-TOXIN
A poison made by certain bacteria, plants, or animals, including insects.Found on http://www.cancer.gov/dictionary?expand=T
A poison produced by a plant or animal as distinguished from simple chemical poisons such as lead, arsenic, or cyanide.Found on http://www.sheepusa.org/
a poison produced by microorganismsFound on http://afspoultry.ca.uky.edu/extension-glossary
a poisonous substance Found on http://www.medichecks.com/glossary.cfm?ltr=T
A poisonous substance produced by a living organism. Many microorganisms, animals, and plants produce chemical substances which are poisonous to some other organism; the toxin may be released continuously into the immediate environment or released only when danger is imminent. Examples include fungi...Found on http://www.daviddarling.info/encyclopedia/T/toxin.html
A poisonous substance produced by a living organism.Found on https://extension.umd.edu/hgic/resource-library/vegetable-gardening-glossar
A poisonous substance produced by a living organism, generally bacteria.Found on http://www.vidyagyaan.com/general-knowledge/basic-chemistry-element-terms-a
A poisonous substance.Found on http://animal-world.com/encyclo/reptiles/information/reptile_glossary.php
A substance that can cause illness, injury or death. Toxins are produced by living organisms.Found on https://my.clevelandclinic.org/health/articles/9578-alzheimers-disease-glos
Any poison produced by another living organism (usually a bacterium) that can damage the living body. In vertebrates, toxins are broken down by enzyme action, mainly in the liverFound on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0026177.html
Any poisonous substance of biological origin.Found on http://www.extension.org/pages/27530/goat-glossary-of-terms#.Uj3dsj9rPgY
No exact match found