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In toxicology, the median lethal dose, LD 50 (abbreviation for "lethal dose, 50%"), LC 50 (lethal concentration, 50%) or LCt 50 is a toxic unit that measures the lethal dose of a given substance. The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test duration.
DL 50 Acqua: 90 000 mg/kg; DL 50 Saccarosio: 30 000 mg/kg; DL 50 Acido ascorbico: 12 000 mg/kg; DL 50 Etanolo: 10 000 mg/kg; DL 50 Morfina: 900 mg/kg; DL 50 Atropina: 750 mg/kg; DL 50 Caffeina: 200 mg/kg; DL 50 Amfetamina: 60 mg/kg; DL 50 Nicotina: 1 mg/kg; DL 50 Diossina: 0,001 mg/kg (1 mcg/kg) DL 50 Tossina botulinica: 0,000001 mg ...
The median lethal dose, LD 50 (abbreviation for "lethal dose, 50%"), LC 50 (lethal concentration, 50%) or LCt 50 (lethal concentration and time) of a toxin, radiation, or pathogen is the dose required to kill half the members of a tested population after a specified test duration.
11 feb 2018 · The median lethal dose, or LD50, is a term used in toxicology as a measurement of a lethal dose of a substance (e.g., pathogen, medication, toxic substance, etc.). Specifically, the LD50 represents the dose at which a substance is lethal for 50% of tested subjects.
10 mag 2024 · LD stands for "Lethal Dose". LD 50 is the amount of a material, given all at once, which causes the death of 50% (one half) of a group of test animals. The LD 50 is one way to measure the short-term poisoning potential (acute toxicity) of a material. Toxicologists can use many kinds of animals but most often testing is done with rats ...
LD 50 Lethal Dose è un film del 2003 diretto da Simon De Silva . Pellicola horror con protagonisti Katharine Towne, Melanie Brown e Tom Hardy. [1] Indice. 1 Trama. 2 Produzione. 3 Accoglienza. 4 Note. 5 Collegamenti esterni. Trama. Produzione. La pellicola è stata girata in Inghilterra e nell' Isola di Man tra il 28 ottobre 2002 al 31 gennaio 2003.
The LD 50 is the dose that kills half (50%) of the animals tested (LD = "lethal dose"). It is a standardized measure for expressing and comparing the toxicity of chemicals. LD 50 values are given for common drugs (e.g. ibuprofen and aspirin), common household ingredients including water, table sugar (sucrose), salt (sodium chloride ...
