(isim) toksin

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toxin
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
{i} something poisonous
A poisonous substance produced by a living organism (e g , a bacterium, a plant, or an animal) Some toxins can cause diseases, such as botulism and tetanus
A poisonous substance of animal or plant origin
a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species
A toxin is a fairly complex and highly toxic organic substance produced by a living organism See toxicant
A poisonous substance produced by an organism
a poison of natural origin
A poisonous substance produced by certain microorganisms
A toxin is any poisonous substance produced by bacteria, animals, or plants. Tests showed increased levels of toxin in shellfish. a poisonous substance, especially one that is produced by bacteria and causes a particular disease (toxic + -in ). Any substance poisonous to an organism; often restricted to poisons produced by living organisms. In addition to those from such microorganisms as bacteria (see bacterial diseases), dinoflagellates, and algae, there are toxins in fungi (mycotoxins; see aflatoxin; mushroom poisoning), higher plants (phytotoxins), and animals (zootoxins, or venoms). The plants include nightshade (see nightshade family), poison hemlock, foxglove, mistletoe, and poison ivy. Many plant toxins (e.g., pyrethrins, nicotine, rotenone) apparently protect their producers against certain animals (especially insects) or fungi. Similar defensive secretions in animals may be widely distributed or concentrated in certain tissues, often with some sort of delivery system (e.g., spines, fangs). Animals such as spiders and snakes use venoms to catch prey and often for defense. Many normally edible fishes and shellfishes become poisonous after feeding on toxic plants or algae. See also antidote; food poisoning
a poisonous substance formed as an integral part of cells or tissue
poison
a harmful or poisonous agent
A fairly complex and highly toxic organic substance produced by a living organism (IPCS)
A substance that can cause illness, injury or death Toxins are produced by living organisms
A poison
A poisonous product formed by pathogenic bacteria, as a toxic proteid or poisonous ptomaine
Any substance, which in sufficient quantity is harmful to biota
A toxic or poisonous substance
A poison, usually a protein, formed by microorganisms Some toxins are given off as waste products of a microorganism, and are called Aexotoxins@ Others are contained within the cells, and are liberated only when the cell dies and disintegrates These are called Aendotoxins@ Toxins produced by Clostridium botulinum are thermolabile, that is, they are fairly easily destroyed by heat
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