| LD50 |
A chemical dose lethal to 50 percent of a test population.
출처: highered.mcgraw-hill.com/sites/0070294267/student_...
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| LD50 |
The amount of a substance sufficient to kill 50% of the test animals. Also called the median lethal dose.
출처: www.amfar.org/cgi-bin/iowa/bridge.html
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| LD50 |
Short for "Lethal Dose 50." In toxicology, the amount of a substance sufficient to kill one-half of the population of test subjects (eg, mice or rats).
출처: www.thebody.com/hivatis/glossary/l.html
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| LD50 |
The amount of a chemical that is lethal to one-half (50%) of the experimental animals exposed to it. LD50s are usually expressed as the weight of the chemical per unit of body weight (mg/kg). It may be fed (oral LD50), applied to the skin (dermal LD50), or administered in the form of vapors (inhalation LD50).
출처: www.uoguelph.ca/GTI/urbanpst/glossf_m.htm
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| LD50 |
Statistically derived single dose of a chemical that can be expected to cause death in 50% of a given population of organisms under a defined set of experimental conditions. This figure has often been used to classify and compare toxicity among chemicals but its value for this purpose is doubtful. A commonly used classification of this kind is as follows: Category..........................................LD50 Orally to Rat (mg/kg body weight) Very toxic....................................... ...
출처: www.bio.hw.ac.uk/edintox/glossall.htm
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