Toxin definition biology

Ab toxine The meaning of TOXIN is a poisonous substance that is a specific product of the metabolic activities of a living organism and is usually very unstable, notably toxic when introduced into the tissues, and typically capable of inducing antibody formation. How to use toxin in a sentence. Toxins Are Often Found in Nature.

Viren toxine

toxin, any substance poisonous to an organism. The term is sometimes restricted to poisons spontaneously produced by living organisms (biotoxins). Besides the poisons produced by such microorganisms as bacteria, dinoflagellates, and algae, there are toxins from fungi (mycotoxins), higher plants (phytotoxins), and animals (zootoxins).

Endotoxine noun. any poison produced by an organism, characterized by antigenicity in certain animals and high molecular weight, and including the bacterial toxins that are the causative agents of tetanus, diphtheria, etc., and such plant and animal toxins as ricin and snake venom.

Examples of viral toxins A toxin is a naturally occurring organic poison produced by metabolic activities of living cells or organisms. They occur especially as proteins, often conjugated. [3] The term was first used by organic chemist Ludwig Brieger (–) [4] and is derived from the word " toxic ".

Exotoxin definition toxin meaning: 1. a poisonous substance, especially one produced by bacteria, that causes disease 2. a poisonous. Learn more.

Exotoxine beispiel toxoid, bacterial poison (toxin) that is no longer active but retains the property of combining with or stimulating the formation of antibodies. In many bacterial diseases, the bacteria remain sequestered in one part of the body but produce a poison (exotoxin) that causes the disease manifestations.

Welche bakterien sind sporenbildner 1: containing or being poisonous material especially when capable of causing death or serious debilitation toxic waste a toxic radioactive gas an insecticide highly toxic to birds 2: exhibiting symptoms of infection or toxicosis the patient became toxic two days later 3: extremely harsh, malicious, or harmful toxic sarcasm 4.

Toxinbildende bakterien toxin (tŏk′sĭn) n. 1. A poisonous substance, especially a protein, that is produced by living cells or organisms and is capable of causing disease when introduced into the body tissues but is often also capable of inducing neutralizing antibodies or antitoxins. 2. A poisonous or harmful nonbiological substance, such as a pollutant.

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