lethal dose 50/30是什么意思

网络释义

用法例句

[Result] Ionic liquid Br caused the death of some mice,with the median lethal dose(LD50) after 24 h to female and male mice being 52.

[结果]离子液体[C8mim]Br引起了部分小鼠死亡,其对雌鼠的24 h半数致死剂量(LD50)为52。

We established intra-peritoneal injection models of toluene and observed ethology,nervous excitation and LD50.

方法昆明鼠随机分成6组,8 000mg/kg,4 000mg/kg,2 000mg/kg,1 000mg/kg,500 mg/kg等不同剂量甲苯小鼠腹腔注射制作急性中毒模型,生理盐水对照组,染毒后观察24h一般行为学改变和4d、6d、8d、10d、12d、14d运用程控自主活动箱检测神经兴奋性变化,运用寇氏法公式计算药物半数致死剂量LD50。

Methods:Acute toxicity was carried out in mice by oral and intravenous administration of sodium rosiglitazone and LD50 was calculated by Bliss method.

结果:小鼠尾静脉注射罗格列酮钠的半数致死剂量(LD50)值为619。

to 10 antibiotics: gentamicin,neomycin, ampicillin,kanamycin,cephalothin,streptomycin,G418,hygromycin Zeocin and chloramphenicol were investigated.

利用统计学的方法和原理,确定了G418、潮霉素、Zeocin和氯霉素在海水培养基和淡化10倍的培养基中对小球藻的半致死剂量和95%可信限。

Moreover,the higher dose,the higher death rate,and the Half Lethal Dosage(LD50)for the seedlings of 41 days was 150 Gy.

随着剂量的增高,死亡率增高,组培苗生长41d时的半致死剂量(LD50)为150Gy。

The result showed that the stronger was radicalization,the larger was restrained degree;the sensitivity of different varieties were different; the LD50 of adventitious buds was 30-40GY, the LD50 of the calli was 10-20GY.

5-6 5Gy剂量辐射处理红掌6个品种的不定芽和愈伤组织材料,并进行组培试验,结果表明辐射愈强,参试材料受抑制程度愈大;不同红掌品种对辐射的敏感性不同;初步看出60Co对不定芽半致死剂量为30-40Gy,对愈伤组织半致死剂量为10-20Gy。

DOSE RANGE OF BRAIN DEATH AND BEHAVIORAL CHANGES FOLLOWING SUPRALETHAL DOSE γ-IRRADIATION IN RATS

大鼠受γ线超致死剂量照射后脑型放射病的剂量范围和行为的改变

In the acute exposure group,fertilization time was 140 days after irradiation with 2.OGy,and the spermatogonia were mainly injured.

2．2．2慢性照射：着床前死亡率与照射剂量呈正相关。

The maximum load dosage was 160.89 rad.

超剂量照射人员中,最大累积吸收剂量为160.89拉德。

Study on the Dose Burden of the Public in Shanghai from X-ray Computed Tomography Medical Exposure

X射线CT医疗照射所致上海市公众剂量负担的研究

Sensitivity of Floribunda Roses to 60Co-γradiation and their medial lethal doses in radiation breeding

丰花月季组培苗对~(60)Co-γ射线辐射敏感性及半致死剂量的研究

Sensitivity of Jatropha curcas seeds to ~(60)Co-γ radiation and their medial lethal doses in radiation breeding

小油桐种子的~(60)Co-γ射线辐射敏感性及半致死剂量的研究

areal dose monitor

照射面积剂量监视器

long continued irradiation

小剂量的长时间照射

radiophotoluminescence dosimeter

辐射光致发光剂量计

radiophotoluminescent dosimeter

放射光致发光剂量计

Study on the mechanisms underlying tumor cell death induced by continuous low does-rateβirradiation;

持续低剂量率β照射诱发肿瘤细胞死亡机制的探索

The Lethal Dose50 test( LD50) may also be replaced.

药剂致死剂量50(D50)验也可以被代替。

Study on FTIR of Ec9706 after X-ray radiationwith different doses

不同剂量X射线照射Ec9706细胞的FTIR研究

Exposure meters and dosimeters General methods for testing?

照射量计和剂量计的一般试验方法

The Measurement and Analysis of MSCT s Radiation Dosage;

多层螺旋CT受照射剂量测量与分析

Ultrastructural Changes and Quantitative Analysis of Motochondria in Emporal Lobe Neurons of Epilepsy Rats after Exposed to Low-dose Gamma Knife Radiation

低剂量伽玛刀照射癫痫大鼠颞叶神经元超微结构的改变及线粒体形态计量分析

He had no knowledge of what a fatal dose might be.

他不知道致死的剂量是多少。

EXTERNAL DOSE DISTRIBUTIONS OF EXPOSURE TO NATURAL URANIUM SLAB FOR CALIBRATION OF BETA ABSORBED DOSE

β剂量刻度用的天然铀块外照射剂量分布