• Median lethal dose (redirect from LD50)
    In toxicology, the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a toxic unit that measures...
    52 KB (3,860 words) - 12:35, 31 March 2024
  • Look up LD50 in Wiktionary, the free dictionary. LD50 is the median lethal dose in toxicology. LD50 may also refer to: L.D. 50 (album), an album by Mudvayne...
    296 bytes (81 words) - 18:34, 1 June 2017
  • specified test duration. LD50 figures are frequently used as a general indicator of a substance's acute toxicity. A lower LD50 is indicative of increased...
    14 KB (1,684 words) - 20:33, 13 May 2024
  • Thumbnail for Venomous snake
    some of the Colubridae. The toxicity of venom is mainly indicated by murine LD50, while multiple factors are considered to judge the potential danger to humans...
    23 KB (2,174 words) - 04:54, 2 March 2024
  • Thumbnail for List of dangerous snakes
    lethal dose (LD50) of a venom is the dose required to kill half the members of a tested population after a specified test duration. A lower LD50 number indicates...
    145 KB (17,216 words) - 18:47, 30 April 2024
  • Thumbnail for Naja
    cobra's LD50 was estimated to be 0.17 mg/kg via IV according to Christensen (1968). The Philippine cobra (N. philippinensis) has an average murine LD50 of...
    45 KB (3,812 words) - 04:43, 6 March 2024
  • lethal dose (LD50), that is, the dose required to kill half the members of a tested population divided by the weight of the tested animal. The LD50 depends...
    8 KB (744 words) - 18:11, 13 February 2023
  • Thumbnail for Tetrahydrocannabinol
    Tetrahydrocannabinol (THC) is a cannabinoid found in cannabis. It is the principal psychoactive constituent of cannabis and one of at least 113 total cannabinoids...
    57 KB (5,365 words) - 21:22, 13 May 2024
  • Thumbnail for Common krait
    cz Reptile Database. Accessed 18 November 2013. "LD50". Archived from the original on 2012-02-01. "LD50 menu". Archived from the original on 2012-04-13...
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  • Thumbnail for Walterinnesia aegyptia
    The subcutaneous LD50 for the venom of W. aegyptia is 0.4 mg/kg. For comparison, the Indian cobra's (Naja naja) subcutaneous LD50 is 0.80 mg/kg, while...
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  • determined in animals as lethal dose of a drug for 50% of the population (LD50) divided by the minimum effective dose for 50% of the population (ED50)....
    25 KB (3,203 words) - 09:01, 11 April 2024
  • Thumbnail for Toxicity class
    based on LD50 determination in rats, thus an oral solid agent with an LD50 at 5 mg or less/kg bodyweight is Class Ia, at 5–50 mg/kg is Class Ib, LD50 at 50–2000 mg/kg...
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  • Thumbnail for Banded krait
    lethal to humans. Although toxicity of the banded krait based upon murine LD50 experiments is lower than that of many other kraits, its venom yield is the...
    15 KB (1,564 words) - 20:22, 2 April 2024
  • Thumbnail for Russell's viper
    Retrieved December 23, 2021. "LD50 - intravenous". Archived from the original on 2011-07-16. Retrieved 2012-01-08. "LD50 - intraperitoneal". Archived from...
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  • kill them. For example, for the insect parasitoid Habrobracon hebetor, the LD50 for haploid embryo during cleavage (1–3 hours of age) is 200 R, but about...
    28 KB (3,168 words) - 07:15, 10 February 2024
  • Thumbnail for Tetanus toxin
    neurotoxin. The LD50 of this toxin has been measured to be approximately 2.5–3 ng/kg, making it second only to the related botulinum toxin (LD50 2 ng/kg) as...
    20 KB (2,351 words) - 02:27, 8 May 2024
  • Thumbnail for Potassium chloride
    kilograms (165 lb). In comparison, the LD50 of sodium chloride (table salt) is 3.75 g/kg. Intravenously, the LD50 of potassium chloride is far smaller,...
    21 KB (2,000 words) - 13:57, 19 March 2024
  • Thumbnail for Boomslang
    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 also been reported...
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  • lethal dose, LDmin Median lethal concentration, LC50; Median lethal dose, LD50; Median lethal time, LT50 (LT50) Absolute lethal concentration, LC100; Absolute...
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  • material with tracks from the band's previous two releases. The composition "LD50" was formerly released on the 1993 Let Them Eat Pastas ! Let Them Eat Shit ...
    7 KB (369 words) - 01:44, 18 September 2023
  • Thumbnail for Triclopyr
    about 3 months. The compound is slightly toxic to ducks (LD50 = 1698 mg/kg) and quail (LD50 = 3000 mg/kg). It has been found nontoxic to bees and very...
    5 KB (395 words) - 17:11, 23 October 2023
  • small doses. Median lethal dose, LD50 , measurement of acute toxicity for a given substance. A table notes the LD50 of water. Hormesis Dose concentration...
    4 KB (438 words) - 06:45, 20 February 2024
  • Thumbnail for Ricin
    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 weight via...
    58 KB (6,619 words) - 16:07, 9 May 2024
  • Thumbnail for Hydrophis schistosus
    2010-11-18. Retrieved 2011-10-08. LD50 of Beaked Sea Snake Archived February 1, 2012, at the Wayback Machine LD50 Menu Archived April 13, 2012, at the...
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  • Thumbnail for Imidacloprid
    bees than the organophosphate dimethoate (oral LD50 152 ng/bee) or the pyrethroid cypermethrin (oral LD50 160 ng/bee). The toxicity of imidacloprid to bees...
    48 KB (4,909 words) - 06:09, 14 April 2024
  • Thumbnail for Piracetam
    patients with cerebral hemorrhage. The LD50 for oral consumption in humans has not been determined. The LD50 is 5.6 g/kg for rats and 20 g/kg for mice...
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  • inhaled, intravenous) are typically stated. The TDLo is different from the LD50 (lethal dose) which is the dose causing death in 50% of people who are exposed...
    1 KB (140 words) - 23:55, 7 October 2023
  • Thumbnail for Aconitine
    For an overview of more test animal results (LD50, LDLo and TDLo) see the following table. Note that LD50 means lethal dose, 50 percent kill; LDLo means...
    35 KB (3,598 words) - 22:41, 11 February 2024
  • Thumbnail for Enrofloxacin
    labeled rate for 11 days, however. Oral LD50: greater than 5000 mg/kg Dermal LD50: greater than 2000 mg/kg Inhalation LD50: greater than 3547 mg/m3 (4-hour exposure)...
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  • Thumbnail for Taipan
    to be among the most venomous snakes in the world based on their murine LD50, an indicator of the toxicity on mice. The inland taipan is considered to...
    10 KB (1,098 words) - 21:02, 27 February 2024