阈剂量

HEDP对大鼠产生慢性毒作用的阈剂量为每日160mg/kg，阈下安全剂量为每日40mg/kg。

In conclusion , the threshold dose of HEDP causing chronic intoxication was equivalent to 160 mg / kg / day , and the safety subthreshold dose 40mg / kgdaily .

弹性模量大的金属薄膜对应的增强附着的阈剂量也大。

For a film having a larger value of elasticity modulus , the threshold dose is higher .

B2期瘦素水平可能是瘦素启动女性青春期发育的阈剂量。

The leptin level in stage B2 is possibly the threshold value for initiating female puberty .

MeV离子辐照引起薄膜附着力的增强：阈剂量随界面原子化学结合能的一个经验关系

Adhesion enhancement by MeV ion irradiation : an empirical relationship between threshold doses and interfacial atomic binding energy

用6MeV的氟离子对淀积在聚四氟乙烯基底上的In、Sn、Al、Cu、Pd和Ni等金属薄膜进行了一定剂量范围的辐照，测定了发生增强附着效应的阈剂量值。

The enhanced adhesion of In , Sn , Al , Pd , Cu and Ni films on Teflon substrates under 6 MeV F ion irradiation was studied .

用6MeVF离子束辐照了淀积在Si单晶基底上的Sb、Ag、Cu、Pd和Ni金属薄膜，并用胶带法对不同辐照剂量的各点进行了增强附着阈剂量的测量。

Sb , Ag , Cu , Pd and Ni films deposited on Si substrates were irradiated with 6 MeV F ions . The Scotch tape test was employed to measure adhesion changes as a function of dose .

初步确定大鼠90d亚慢性经口最大阈剂量雌、雄大鼠均为625.0mg/kg，最大无作用剂量，雌、雄大鼠均为312.5mg/kg。

The maximum ineffective dosage of both female and male rats was 312.5 mg / kg .

这些研究结果证明，在未表现出全身性中毒的亚中毒阈剂量下，CPF在妊娠期的暴露，能引起子代鼠脑结构的细微损伤。

Even without obviously system toxicity , subtoxic dosage of CPF prenatal exposure could cause slight impairments of structure on the brain of the offsprings .

说明其阈剂量在0.01mg/kg以下，为一强的诱变剂。

So we concluded that the threshold dosage of Bis-A-TDA on the pregnant rats was less than 0.01mg / kg , and it was a strong mutagenic agent .

亚中毒阈剂量毒死蜱的神经发育毒性

Developmental neurotoxicity of chlorpyrifos at subthreshold dose of overt systemic toxicity

重组人干扰素和细菌内毒素对家兔致热阈剂量的影响

Effects of rIFN ( Recombinant Interferon ) and Bacterial Endotoxin on Rabbit 's Pyrogenic Threshold Dosage

方法：戊巴比妥钠阈剂量、阈下剂量催眠实验研究疏肝和胃颗粒的催眠作用；

Methods : The hypnotic effect of SHG with threshold dosage and subthreshold of pentobarbital sodium was applied for hypnotizing tests ;

结果：实验结果表明，豆腐果苷素胶囊具有一定的安眠作用，能延长戊巴比妥钠阈剂量小鼠睡眠时间。

Result : Experiments result says , hilicidum capsule take on some function of whist , it has sleep time of younger mouse in pentobarbitalum threshold dosage .

目的：用昆明种雌性小鼠建立成不同程度缺锌动物模型，研究不同程度锌缺乏和孕早期补锌对小鼠及其胚胎发育的影响，并探求其发育毒性作用的阈剂量。

Objective : To determine the effects of different levels of zinc deficiency and zinc supplementation in the early stage of pregnancy on the development of the female mice and their fetus , and the lowest toxic level was also investigated .

因而认为700rad是适宜以移植骨髓（或胚胎肝、外周血造血干细胞）治疗急性放射病的阈剂量。

We suggest that doses of 700 rad which almost injure all the haemopoietic stem cells may be applied as a threshold dose of bone marrow ( or stem cells from blood and fetal liver ) transplantation for treatment of acute radiation sickness in dogs .

KA后1周再次给予KA（此次为阈下剂量5mg／kg），检测上述动物对癫痫刺激的敏感性。

One week after KA , the seizure susceptibility was tested with subconvulsive dose of KA ( 5mg / kg ) .

1周后，皮下注射阈下剂量KA（5mg/kg）进行癫痫发作敏感性检测。

Days later , the seizure susceptibility was checked by a subthreshold dose of KA ( 5 mg / kg ) .

红藻氨酸处理后7d，存活的C57BL/6J小鼠被给予皮下注射12.5mg/kg阈下剂量的红藻氨酸，以检测癫痫发作敏感性。

Severn days later , the seizure susceptibility was detected by subcutaneously injection of sub-threshold dose of kainic acid ( 12.5 mg / kg ) .

绞股蓝皂甙SH－6（GynosaponinSH－6）可抑制小白鼠自发性活动，增加戊巴比妥钠催眠阈下剂量的睡眠率和延长其催眠剂量的睡眠时间。

Intraperitoneal injection ( ip ) of gynosaponin SH-6 inhibited the spontaneous motion , enhanced the asleep rate ( subthreshold doses ) and prolonged the asleep time ( superthreshold doses ) of sodium pentobarbital in mice .

用海人酸（kainicacid，KA）10mg/kg给Sprague-Dawley（SD）大鼠颈部皮下注射，诱发急性癫痫发作，在急性癫痫发作后一周，用阈下剂量（5mg/kg）的KA检测癫痫敏感性。

Kainic acid ( KA ) 10mg / kg was subcutaneously injected to Sprague Dawley rats and induced acute convulsions . A week later , subconvulsive dose of KA ( 5mg / kg ) was used to detect the seizure susceptibility .

方法通过YXL对实验小鼠自发活动的影响，对戊巴比妥钠阈下剂量、阈剂量小鼠睡眠时间和对硝酸士的宁致小鼠惊厥的影响，研究YXL镇静、催眠、抗惊厥作用。

Methods Mice spontaneous activities , mice sleep time induced by sodium pentobarbital in the threshold dose and under the threshold dose and mice convulsion induced by strychnine nitrate were observed to evaluate the sedative , hypnotic and anticonvulsive actions of YXL .

氟哌啶醇协同阈下剂量哌替啶镇痛作用的研究

On Synergistic Analgesic Action of Haloperidol Combined with Subthreshold Dose Dolantin

显著延长小鼠戊巴比妥钠睡眠时间，增加阈下剂量戊巴比妥钠对小鼠的催眠作用。

It markedly prolonged the pentobarbitone sleep time and increased hypnotic action in mice .

高剂量有协同阈下剂量戊巴比妥钠致小鼠睡眠的作用；

High dose could function together with subthreshold dose of sodium pentobarbital to cause mouse sleep .

目的观察罗通定与阈下剂量哌替啶合用后对哌替啶镇痛作用的影响。

Objective To investigate the synergistic analgesic action of rotundine combined with subthreshold dose of dolantin .

结果罗通定与阈下剂量哌替啶配伍可显著提高小鼠痛阈。

Results Administration of rotundine combined with subthreshold dose of dolantin significantly increased the pain threshold of mice .

目的为了解新型除草剂仲丁灵原药的毒性及其亚慢性毒性的阈作用剂量和最大无作用剂量，并为长期毒性试验提供充分的毒理学资料。

To explore the sub-chronic toxicity of pdibutalin and the largest ineffective dosage , and provide sufficient toxicological data for long-term toxicological experiments .

结论罗通定与阈下剂量派替啶合用可以增强镇痛效果，从而减少派替啶的用量，降低其药物依赖的发生概率。

Conclusion The combined administration of dolantin and rotundine has significant synergistic action of analgesia , with reduced dose of dolantin and decreased incidence of addiction .

在低于形成身体依赖性的阈下剂量，大白鼠经过一定的训练后能形成主动的觅药行为。

Through several days ' training , the rats learned to press lever and drug - seeking behavior was established even under the sub-threshold dose of physical dependence .

结果：四逆散能明显延长阈上剂量戊巴比妥钠所致小鼠睡眠时间，缩短入睡潜伏期，增加阈下剂量戊巴比妥钠致小鼠入睡率。

Results : Sinisan increased the sleeping time of pentobarbital sodium of superthreshold dosage , decreased the sleeping latent period , increased the sleeping rate of pentobarbital sodium of subthreshold dosage .