WordNet
- the spatial property of being crowded together (同)density, denseness, tightness, compactness
- bringing together military forces
- strengthening the concentration (as of a solute in a mixture) by removing diluting material
- the strength of a solution; number of molecules of a substance in a given volume
- complete attention; intense mental effort (同)engrossment, absorption, immersion
- increase in density
PrepTutorEJDIC
- 〈U〉(…への)(光線・注意などの)集中;(仕事などへの)専念,専心《+『on』+『名』》 / 〈C〉(人口などの)集中 / 〈U〉濃縮;〈液体の〉濃度
- 死をもたらす,致死の;死をもたらす目的の
UpToDate Contents
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- 1. 致死的骨格形成異常の出生前診断 prenatal diagnosis of the lethal skeletal dysplasias
- 2. 副腎疾患におけるレニン-アンギオテンシン-アルドステロン系の評価 assays of the renin angiotensin aldosterone system in adrenal disease
- 3. 成人における高カリウム血症の治療および予防 treatment and prevention of hyperkalemia in adults
- 4. 血清および唾液中のコルチゾールの測定 measurement of cortisol in serum and saliva
- 5. 性腺機能低下を呈する男性の臨床的特徴および診断 clinical features and diagnosis of male hypogonadism
English Journal
- Invitro tests of resveratrol radiomodifying effect on rhabdomyosarcoma cells by comet assay.
- Magalhães VD1, Rogero SO2, Cruz AS3, Vieira DP1, Okazaki K1, Rogero JR1.
- Toxicology in vitro : an international journal published in association with BIBRA.Toxicol In Vitro.2014 Dec;28(8):1436-42. doi: 10.1016/j.tiv.2014.07.006. Epub 2014 Jul 30.
- Cancer is a global public health problem. Resveratrol is a defensive polyphenol that is synthesized by a wide variety of plants in response to exposure to ultraviolet radiation or also due to mechanical stress caused by the action of pathogens and chemical and physical agents. Grape vines have a hig
- PMID 25084316
- Characterization of one novel cry8 gene from Bacillus thuringiensis strain Q52-7.
- Li H1, Liu R, Shu C, Zhang Q, Zhao S, Shao G, Zhang X, Gao J.
- World journal of microbiology & biotechnology.World J Microbiol Biotechnol.2014 Dec;30(12):3075-80. doi: 10.1007/s11274-014-1734-9. Epub 2014 Sep 14.
- Bacillus thuringiensis (Bt) is the most widely used insecticidal microbe due to its specific toxicity and safe use with respect to animals and the environment. In this study, we isolated Bt strain Q52-7 from a soil sample collected in the Qian Shan District, Liao Ning Province, China. We observed th
- PMID 25218711
- Zinc bioaccumulation and ionoregulatory impacts in Fundulus heteroclitus exposed to sublethal waterborne zinc at different salinities.
- Loro VL1, Nogueira L2, Nadella SR3, Wood CM3.
- Comparative biochemistry and physiology. Toxicology & pharmacology : CBP.Comp Biochem Physiol C Toxicol Pharmacol.2014 Nov;166:96-104. doi: 10.1016/j.cbpc.2014.07.004. Epub 2014 Jul 19.
- Exposure of Fundulus heteroclitus to an environmentally relevant Zn concentration (500 μg L(-1)) at different salinities (0, 3.5, 10.5, and 35 ppt) revealed the following effects: (i) plasma [Zn] doubled after exposure at 0 ppt, a response which was eliminated at 35 ppt. Tissue [Zn] also increased
- PMID 25051304
Japanese Journal
- Acute toxicity of benzotriazole ultraviolet stabilizers on freshwater crustacean (Daphnia pulex)
- Kim Joon-Woo,Chang Kwang-Hyeon,Isobe Tomohiko [他],TANABE Shinsuke
- Journal of toxicological sciences 36(2), 247-251, 2011-04-01
- … The 24 and 48-hr median lethal concentration (LC50) values of UV-571 for D. …
- NAID 10028101411
- 懸濁物質が魚類の生理・生態に及ぼす影響 : 粘土鉱物の種類および添加方法とヒラメの生存への影響
- 岩田 仲弘,横山 信吾,田中 克彦 [他],川那 公士,難波 憲二
- 日本水産學會誌 = Bulletin of the Japanese Society of Scientific Fisheries 77(2), 215-222, 2011-03-15
- … 粘土鉱物製品 A（主成分パイロフィライト），B（カオリナイトとパイロフィライト），C（セリサイト）を粉体のまま添加した海水中でヒラメ（全長 6 cm）を 96 時間飼育して鉱物種間の影響を比較した結果，96 時間半数致死濃度（96 h LC50）はそれぞれ 44, 5, 80 g/L と差が認められた。 …
- NAID 10029124308
- Bfr1p is responsible for tributyltin resistance in Schizosaccharomyces pombe
- Akiyama Koichi,Iwaki Tomoko,Sugimoto Naoko [他],CHARDWIRIYAPREECHA Soracom,KAWANO Miyuki,NISHIMOTO Sogo,SUGAHARA Takuya,SEKITO Takayuki,KAKINUMA Yoshimi
- Journal of toxicological sciences 36(1), 117-120, 2011-02-01
- … The lethal TBT concentration inducing 50% of cell death (LC50) was 25 µM for the parent strain and 10.2 µM for the bfr1∆ …
- NAID 10027420548
Related Links
- The U.S. EPA has information comparing acute toxicity (page 5) in its Comparison of OPP requirements and the GHS. The Canadian Centre for Occupational Health and Safety's What is an LD50 and LC50 is quite readable. Visit the Interagency Coordinating Committee on the Validation of Alternative Methods (ICCVAM) ...
- Definition of LETHAL CONCENTRATION 50 (LC50): Standard measure of surrounding medium toxicity. Half of the sample population (50%) of a specific test-animal in a specified period die from exposure via
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★リンクテーブル★
| リンク元 | 「50%致死濃度」「半数致死濃度」 |
| 関連記事 | 「concentration」「lethal」 |
「50%致死濃度」
「半数致死濃度」
「concentration」
- n.
- 関
- attention、attentive、centralize、conc.、concentrate、concentrated、condensation、enrich、enrichment、focus
「lethal」
- adj.
- 致死的な、致命的な、致死の、致死性の