• the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a toxic unit that measures the lethal dose...
    52 KB (3,860 words) - 12:35, 31 March 2024
  • sub-populations. The median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 (lethal concentration and...
    14 KB (1,684 words) - 03:35, 25 August 2023
  • Thumbnail for Median toxic dose
    be approximated to equal doses. Since toxicity need not be lethal, the TD50 is generally lower than the median lethal dose (LD50), and the latter can...
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  • Thumbnail for Ricin
    produced in the seeds of the castor oil plant, Ricinus communis. The median lethal dose (LD50) of ricin for mice is around 22 micrograms per kilogram of body...
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  • tolerable dose, MTD, LD0 Minimum lethal concentration, LCmin; Minimum lethal dose, LDmin Median lethal concentration, LC50; Median lethal dose, LD50; Median lethal...
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  • in small doses. Median lethal dose, LD50 , measurement of acute toxicity for a given substance. A table notes the LD50 of water. Hormesis Dose concentration...
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  • Effective dose (radiation), a measure of cancer/heritable health risk to the whole body from ionizing radiation Median lethal dose, a measure of the lethal dose...
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  • Thumbnail for Nitrogen dioxide
    poisonous and can be fatal if inhaled in large quantities. The LC50 (median lethal dose) for humans has been estimated to be 174 ppm for a 1-hour exposure...
    26 KB (2,412 words) - 07:22, 11 March 2024
  • Thumbnail for Paraformaldehyde
    agent, paraformaldehyde is a potential carcinogen. Its acute oral median lethal dose in rats is 592 mg/kg. 1,3,5-Trioxane (metaformaldehyde), the cyclic...
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  • consume the substance. Certain safety factor Lowest published lethal dose (LDLo) Median lethal dose (LD50) "CDC - Abbreviations for IDLH Documentation - NIOSH...
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  • Thumbnail for Abrin
    of the rosary pea (or jequirity pea), Abrus precatorius. It has a median lethal dose of 0.7 micrograms per kilogram of body mass when given to mice intravenously...
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  • Thumbnail for Nicotine
    humans and is considered a teratogen. The median lethal dose of nicotine in humans is unknown. High doses are known to cause nicotine poisoning, organ...
    134 KB (13,936 words) - 10:15, 27 April 2024
  • Thumbnail for Inland taipan
    knowledge of this species until its rediscovery in 1972. Based on the median lethal dose value in mice, the venom of the inland taipan is by far the most toxic...
    82 KB (8,188 words) - 23:49, 9 March 2024
  • Thumbnail for Strychnine poisoning
    written by Agatha Christie. The probable lethal oral dose in humans is 1.5 to 2 mg/kg. Similarly, the median lethal dose for dogs, cats, and rats ranges from...
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  • of interest in half of the test units. Examples include LD50 (the median lethal dose of a toxin or pathogen), EC50 and IC50 (half maximal effective or...
    1 KB (159 words) - 08:04, 7 August 2023
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    particulate emitting radionuclides may be fatal. For example, the median lethal dose (LD-50) for ingested polonium-210 is 240 μCi; about 53.5 nanograms...
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    their venom capabilities or behavioral tendencies. The median lethal dose (LD50) of a venom is the dose required to kill half the members of a tested population...
    145 KB (17,216 words) - 18:30, 7 April 2024
  • Thumbnail for Boomslang
    with every patient. An adult boomslang has 1.6 to 8 mg of venom. Its median lethal dose (LD50) in mice is 0.1 mg/kg (intravenously). 0.071 mg/kg (IV) has...
    16 KB (1,750 words) - 23:47, 29 March 2024
  • Thumbnail for Rhubarb
    treatment with precipitated chalk (i.e., calcium carbonate). The LD50 (median lethal dose) for pure oxalic acid in rats is about 375 mg/kg body weight, or about...
    32 KB (3,407 words) - 18:21, 27 March 2024
  • Thumbnail for Insect repellent
    would be fatal upon reaching the median lethal dose, but classification as an insecticide implies death even at lower doses. Synthetic repellents tend to...
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  • absolutely absent in the doses below the threshold dose. The median lethal dose (LD50) of a substance is defined as the dose that leads to death in 50%...
    23 KB (2,910 words) - 06:26, 27 September 2023
  • Thumbnail for Botulinum toxin
    infection or by ingesting formed toxin in food. The estimated human median lethal dose of type A toxin is 1.3–2.1 ng/kg intravenously or intramuscularly...
    116 KB (11,685 words) - 22:29, 27 April 2024
  • Thumbnail for Monosodium glutamate
    naturally produced in the gut in the course of protein hydrolysis. The median lethal dose (LD50) is between 15 and 18 g/kg body weight in rats and mice, respectively...
    42 KB (4,420 words) - 19:22, 16 March 2024
  • Thumbnail for Tetrahydrocannabinol
    In 2021, nabiximols was approved for medical use in Ukraine. The median lethal dose of THC in humans is not fully known as there is conflicting evidence...
    56 KB (5,328 words) - 21:28, 17 April 2024
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    Sprague-Dawley rats (lab rats) were utilized as test subjects. The oral median lethal dose in male lab rats was determined to be 23.58 mL/kg body weight (BW)...
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  • Thus the median lethal dose for inhaled A-234 is 0.2 mg (5000 lethal doses in a gram) and is below 0.1 mg for A-230 (10 000 lethal doses in a gram)...
    73 KB (8,079 words) - 01:47, 27 March 2024
  • dictionary. LD50 is the median lethal dose in toxicology. LD50 may also refer to: L.D. 50 (album), an album by Mudvayne LD 50 Lethal Dose, a 2003 UK film "LD50"...
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  • Thumbnail for Adipic acid
    carboxylic acids, is a mild skin irritant. It is mildly toxic, with a median lethal dose of 3600 mg/kg for oral ingestion by rats. The production of adipic...
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  • Thumbnail for Potassium cyanide
    cerebral hypoxia. The expected LD100 dose (human) for potassium cyanide is 200–300 mg while the median lethal dose LD50 is estimated at 140 mg. People...
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  • fallout would receive a lethal dose in about 30 minutes (assuming a median lethal dose of 5 Sv). People in well-built shelters would be safe due to radiation...
    26 KB (3,238 words) - 07:34, 16 April 2024