はんすうちしりょう
半数致死量
1. median lethal dose; LD50
2. Median lethal doseIn toxicology, the median lethal dose, LD50 (abbreviation for “lethal dose, 50%”), LC50 (lethal concentration, 50%) or LCt50 (lethal concentration & 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. LD50 figures are frequently used as a general indicator of a substance's acute toxicity. The test was created by J.W. Trevan in 1927.
Read “Median lethal dose” on English Wikipedia
Read “半数致死量” on Japanese Wikipedia
Read “Median lethal dose” on DBpedia
Read “Median lethal dose” on English Wikipedia
Read “半数致死量” on Japanese Wikipedia
Read “Median lethal dose” on DBpedia
Discussions
Log in to talk about this word.