查询词典 lethal dose

The electrophoresis of DNA showed that lower dose (20Gy) irradiation made little influence on the DNA of armillaria,while higher dose(200Gy) irradiation resulted in a lot of breaks of DNA strands and these breaks mostly appeared in the 6 hours after irradiation and could be self\|repaired gradually.

DNA断裂主要发生在辐照后 6h之内，以后能自动修复

Dose-dependent toxic effects on primary cultured astroglia could be induced by being exposed to rotenone, but astroglia base higher tolerance to the same dose of rotenone compared with neurons.

鱼藤酮对体外培养星型胶质细胞可以产生明显的毒性损伤作用，但与神经元比较，星型胶质细胞对相同剂量的鱼藤酮染毒具有更强的耐受能力。

METHODS:We recorded the cardiogram by perfusing garlicin injection and garlic preparation to the isolated heart of rabbits by Langendorff method,examined the minimum dose of asystole. RESULTS:The minimum fungistatic concentration of garlicin injection was 3～6.2 times lower than that of garlic preparation. The minimum dose of garlic preparation is 0.1736 u/ml, and that of garlicin injection is 3.919 u/ml.

采用Langendorff法对兔离体心脏分别灌流大蒜素注射液、大蒜注射液、大蒜实验液，分别记录心搏图，求出致心脏停搏的最小剂量，结果：大蒜素注射液的抑菌浓度为大蒜实验液的1/6.2～1/3，而致心脏停搏的最小浓度分别为0.1736 u/ml和3.919 u/ml。

"However, the dose of AMI used in this study, as well as IBS treatment for adults, is far less than the dose to treat depression," Bahar said.

&然而，大剂量急性心肌梗死用在这方面的研究，以及IBS的治疗成年人，远低于剂量治疗抑郁症，& bahar说。

Results:Taurine induced a rapid, dose-depe ndent increase in cytosolic calcium levels in suspension of neuronal cells,with the extracellular physiological Ca2+concentration.Taurine at the dose of 0.4 mmol/L exhi-bited its highest increase in cytosolic calcium(the increa se per centage of Ca2+was 12.20%±1.24%).

结果： 牛磺酸主要通过刺激细胞内钙库释放，在一定剂量范围内(0.02～6.4 mmol/L)使神经细胞［Ca2+］i轻微升高，在0.4 mmol/L时的升钙作用最大(升钙百分率为12 。20％±1.24％)。

Results:Taurine induced a rapid, dose-depe ndent increase in cytosolic calcium levels in suspension of neuronal cells,with the extracellular physiological Ca2+concentration.Taurine at the dose of 0.4 mmol/L exhi-bited its highest increase in cytosolic calcium(the increa se per centage of Ca2+was 12.20%±1.24%).

结果： 牛磺酸主要通过刺激细胞很痛内钙库释放，在一定剂量范围内(0.02～6.4 mmol/L)使原则神经细胞很痛［Ca2+］i轻微升高，在0.4 mmol/L时的升钙作用最大(升钙百分率为12 。20％±1.24％)。

The ANP group was given 6 hourly injections of a supramaximal dose of cerulein (50 μg/kg). After the final cerulein injection, LPS was injected intraperitoneally at a dose of 10 mg/kg. The control group was given the same volume of normal saline solution. Three hours after the final injection, mice were sacrificed.

模型组小鼠腹腔内注射雨蛙素(50 μg/kg)，连续6次，每次间隔1 h，在末次注射雨蛙素后，即向小鼠腹腔内注射脂多糖(10 mg/kg)；对照组小鼠腹腔内注射等体积生理盐水。

The effects of mole ratio of chloroacetic acid to ethyl alcohol, catalyst dose, water-carrying agent dose and reaction time on the yield of ester are tested.

研究了氯乙酸与乙醇的摩尔比、催化剂用量、环己烷的用量、反应时间诸因素对产品收率的影响。

The name 'Chut Lee' denoted that the therapeutic dose of powder is 7 out of the adult dose and is ideally suited for the use of infant and young children for the relief following conditions.

药粉特别幼滑，最适合婴孩肠胃服用，绝对安全可靠，为保障婴儿健康，购买时请认明&马百良珠珀七厘散&才可以购买。

In the long-period toxicity test, DCG was administered repeatedly for 60 days, the dose were 72.6,36.3,18.2 g/kg respectively(It refered to the dose of material,which amounted to 52.6,26.3,13.2 times of 50 kg human clinic use). There is no other abnormal changes about color patem,action,urine and stool,but cibation, hydroposia, body weight and index part of hematological and hematobiochemical parameters,coefficient and histomorphological figure of organs were examined during administration phase.The rats were examined in 21 days after the cessation of DCG, the abnormal changes of index was completely recovered.

定喘颗粒大鼠给药60 d的毒性试验，剂量分别为72.6，36.3，18.2 g/kg（相当于临床50 kg人用量的52.6，26.3和13.2倍），给药期间各组大鼠毛色、活动、二便均无异常变化，但给药组大鼠摄食、饮水、体重以及部分血液学、血液生化学指标和脏器系数有异常变化，停药后，上述异常变化指标均已恢复正常。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。