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On experimental day （ day 0 ）, the rats were intratracheally instilled with bleomycin （ 5mg.kg -1 .body weight ）,and then treated with Angelica Sinensis 100mg.kg -1 and 200mg.kg -1 until they were killed.

按 BLM 5mg.kg -1 体重复制大鼠肺纤维化模型， 24 小时后给药，于 7 、 14 、 28 天观察肺间质纤维化形成的病理变化和肺匀浆中谷胱甘肽、透明质酸的含量变化。

The results showed that the critical values of Cd,Pb,and Cu in the Juncus Effuses grown soil were set at 10,100 and 100mg kg-1 respectively,but Juncus Effuses was not able to grow in the Zn polluted soil.

结果表明：种植灯心草土壤中的Cd、Pb、Cu三种重金属临界值可分别设定为10mg kg-1、100 mg kg-1、100mg kg-1。灯心草不适合在Zn污染的土壤中种植，土壤中As临界值尚需作进一步的研究来确定。

50 Time-mated pregnant rats were divided into five groups and injected daily from gestational days 7 to 18 with either 2,2′,4,4′-tetrachlorobiphenyl (PCB 47) at the dosage of 1.00 or 20.00 mg/kg body weight;or 3,3′,4,4′-tetrachlorobiphenyl (PCB 77) at the dosage of 0.25 or 1.00 mg/kg body weight;or sesame oil to investigate the effects of fetal and lactational PCB exposure on reproductive behavior in male and female laboratory rats.

将50只同期怀孕的大鼠分为5组，在怀孕第7-18 d，每天分别给两组大鼠腹腔注射1.00 和20.00 mg/kg体重2， 2′， 4， 4′-四氯联苯(PCB 47)；分别给另两组注射0.25和1.00 mg/kg体重3， 3′， 4，4′-四氯联苯(PCB 77)；对照组注射0.10 mL芝麻油。

Results Free MMC 0.15625～5.0μg/kg significantly increased the positive rate of PCE micronuclear test, the chromosome aberration rate and rat teratogenecity, but the mitomycine C absorbed onto ACNP did not increased these heredity and proliferation toxicological indexes in a dose range of 0.625～10.0μg/kg.

结果 游离丝裂霉素腹腔注射0.15625～2.5μg/kg 均可导致小鼠骨髓微核试验阳性率和CHL染色体畸变率，用纳米活性炭吸附MMC后给药，在0.625～20.0μg/kg 腹腔注射后都没有明显增加微核试验阳性率和染色体畸变率。

ResultsIn contrast with model group, Myricetin Dispersible Tablets(140 mg/kg,70 mg/kg and 35 mg/kg could significantly decrease the cerebral water content, MDA and LA contents, as well as the weight of venous thrombus , suppress MAO activity, and significantly increase SOD activity.

结果与模型组相比，杨梅素分散片各剂量组(140，70，35 mg/kg)均可显著改善脑水肿、减少过氧化脂质的形成，减少乳酸的聚积，并对单胺氧化酶有抑制作用；显著减轻大鼠静脉血栓重量；显著抑制ADP诱导的血小板聚集。

Naringin at 30, 90, 100 mg/kg but not at 10 mg/kg increased the 50% paw withdrawal threshold of L5 SNL rats significantly.

30， 90，100 mg/kg柚皮苷可显著提高L5 SNL大鼠的50%机械刺激撤足阈值，10 mg/kg无效。

Six conscious adult sheep received an IV infusion of 25 mL/kg of 0.9% saline over 20 min 1.25 mL.kg(-1.min(-1) in a control nonseptic state and during early and late sepsis (4 and 24 h, respectively, after initiation of a standard infusion of live Pseudomonas aeruginosa).

给六只意识清醒的成年羊以超过20分钟（1.25ml/kg/min ）的速度按25ml/kg 静脉滴注0.9%的生理盐水，这些羊依次经历没有患脓毒症，患脓毒症的早期和晚期三个阶段（早期和晚期分别是感染了铜绿假单胞菌后的4小时和24小时）。

The effect of genistein (0.8 mg/kg) was partially inhibited by L-NAME, or by sodium orthovanadate (50 μg/kg), a potent inhibitor of protein tyrosine phosphatase;(2) geni...

GST的这一效应可被L 硝基精氨酸甲酯部分阻断，预先注射蛋白酪氨酸磷酸酶抑制剂正钒酸钠( 5 0 μg/kg)，可部分抑制GST( 0 8mg/kg)引起的效应；( 2 )向肾血管灌注环路中直接注射GST也可剂量依赖性地降低肾动脉的灌流压，预先注射正钒酸钠可完全抑制GST引起的效应，而L NAME对此效应没有影响；( 3 )肠系膜血管灌流环路中注射GST可剂量依赖性地降低其灌流压，这一效应可被正钒酸钠部分抑制，而L NAME对此无影响。

The effect of genistein (0.8 mg/kg) was partially inhibited by L-NAME, or by sodium orthovanadate (50 μg/kg), a potent inhibitor of protein tyrosine phosphatase;(2) genistein also decreased the PP of renal vascular bed in a dose-dependent manner and the effect of genistein was completely inhibited by pretreatment with sodium orthovanadate, but unaffected by L-NAME; and (3) genistein decreased the PP of mesenteric vascular bed in a dose-dependent manner, an effect which was partially inhibited by sodium orthovanadate, but unaffected by L-NAME.

GST的这一效应可被L-硝基精氨酸甲酯部分阻断，预先注射蛋白酪氨酸磷酸酶抑制剂正钒酸钠(50 μg/kg)，可部分抑制GST (0.8 mg/kg)引起的效应；(2)向肾血管灌注环路中直接注射 GST 也可剂量依赖性地降低肾动脉的灌流压，预先注射正钒酸钠可完全抑制GST引起的效应，而L-NAME对此效应没有影响；(3)肠系膜血管灌流环路中注射GST可剂量依赖性地降低其灌流压，这一效应可被正钒酸钠部分抑制，而L-NAME对此无影响。

The effect of genistein (0.8 mg/kg) was partially inhibited by L-NAME, or by sodium orthovanadate (50 μg/kg), a potent inhibitor of protein tyrosine phosphatase;(2) Genistein also decreased the PP of renal vascular bed in a dose-dependent manner. The effect of genistein was completely inhibited by pretreatment with sodium orthovanadate, but unaffected by L-NAME;(3) Genistein decreased the PP of mesenteric vascular bed in a dose-dependent manner, an effect which was partially inhibited by sodium orthovanadate, but unaffected by L-NAME.

GST的这一效应可被L-硝基精氨酸甲酯部分阻断，预先注射蛋白酪氨酸磷酸酶抑制剂正钒酸钠(50 μg/kg)，可部分抑制GST (0.8 mg/kg)引起的效应；(2)向肾血管灌注环路中直接注射 GST 也可剂量依赖性地降低肾动脉的灌流压，预先注射正钒酸钠可完全抑制GST引起的效应，而L-NAME对此效应没有影响；(3)肠系膜血管灌流环路中注射GST可剂量依赖性地降低其灌流压，这一效应可被正钒酸钠部分抑制，而L-NAME对此无影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。