AIM: To investigate dynamic changes of the pressure of portal vein ( Ppv) in dimethylnitrosamine ( DMN)-induced liver fibrosis in rats, and the histopathological basis of the Ppv.

Objective To observe the effects of angiotensin ⅱ type 1 receptor blocker valsartan in preventing hepatic fibrosis induced by dimethylnitrosamine in rats.

目的研究血管紧张素Ⅱ（AngⅡ）1型受体拮抗剂缬沙坦对大鼠肝纤维化模型的疗效及机制。

Effects of γ-interferon on gene expression of collagen ⅰ,ⅲ and tissue inhibitor of metalloproteinase 1 in dimethylnitrosamine induced liver fibrosis in rats

γ-干扰素抑制肝纤维化大鼠Ⅰ、Ⅲ型胶原和基质金属蛋白酶组织抑制因子基因表达

Inhibitory Effect of Ethanol Extract of Cassia mimosoides Linn. on Dimethylnitrosamine-induced Hepatic Fibrosis in Rats

铁甲草醇提取物抑制二甲基亚硝胺诱导大鼠肝纤维化的实验研究

By using fluorescence mark, the influence of dimethylnitrosamine ( DMNA) on fluidity of nu-clear envelope of rat liver cells was observed.

用荧光标记的方法观察了致癌物二甲基亚硝胺对大鼠肝细胞核膜流动性的影响。

Methods: The chronic hepatic fibrosis model rats were induced by dimethylnitrosamine ( DMN), divded into three groups, and the levels of Te and ACTH were detected.

方法：采用二甲基亚硝胺复制大鼠慢性肝损伤模型，检测不同剂量组大鼠的血清Te、ACTH水平。

Role of lipid peroxidation in liver fibrogenesis induced by dimethylnitrosamine in rats

脂质过氧化在二甲基亚硝胺大鼠肝纤维化形成过程中的作用

The value of IL-18 、 Fas 、 TNF-α in the Pathogenesis of Mice Liver Injury Induced by Dimethylnitrosamine

IL-18、Fas和TNF-α在DMN诱导小鼠肝损伤机制中的作用

Pathological changes of hepatic stellate cells in rat liver fibrosis induced by one high-dose injection of dimethylnitrosamine

一次性大剂量二甲基亚硝胺致大鼠肝纤维化模型中肝星状细胞的病理变化

METHODS: Rat cirrhosis was established by Dimethylnitrosamine ( DMN).

材料与方法：用二甲基亚硝胺（DMN）制备大鼠肝硬化模型；

In this paper the fennel plants which growth 3 months were distilled essential oil by simultaneous distillation and extraction, and analysis them by GC/ MS.

利用高压静电场强度与时间的不同组合，处理茴香种子，播种培养3个月，使用同时蒸馏萃取法提取植株精油，进行GC／MS分析。

The modified phenolic resin was synthesized by using distilled tall oil from paper industrial wastes, the reaction mechanism and the structure of resin was analyzed.

利用造纸厂纸浆废液中分离出的蒸馏妥尔油，合成了改性酚醛树脂，并对反应机理和树脂结构进行了分析。

Synthesis and application of modified phenolic resin by distilled tall oil

蒸馏妥尔油改性酚醛树脂的合成与应用

The experimental results of Yilan coal liquefaction shown that the catalytic activity of Xilin pyrite of lead-zinc ore is the highest, 68% for the yield of extracted oil and 58% for the yield of distilled oil were obtained.

试验结果表明，黑龙江西林铅锌矿的黄铁矿在依兰煤的加氢液化过程中，催化活性最高，萃取油收率达到68%，蒸馏油收率达到58%

And the application in crude distillation column showed that the fractionation effect was improved and the distilled oil yield was increased.

在原油常压分馏塔中应用BJ塔板，可改善产品分馏效果，提高常压拔出率。

Quantitative analysis of cinnamaldehyde in distilled oil of Ramulus Cinnamomi by gas chromatography

桂枝挥发油中桂皮醛的气相色谱定量分析

However, this method is time-consuming and energy-consuming. Therefore, this study adopted direct distillation instead of steam distillation, distilled water instead of phenol-free water to detect phenols in water and fish.

但是传统检测方法耗时耗能，因此本文采用直接蒸馏法代替水蒸汽蒸馏法，采用蒸馏水代替无酚水的方法。

County has begun to take shape a walnut, Agaricus bisporus, coal, building materials four pillar industries, steam distilled on the county economy, people's lives happier.

全县已经初步形成了核桃、双孢菇、煤焦、建材四大支柱产业，县域经济蒸蒸日，人民生活幸福美满。

Another field trial had shown that catches were increased if volatiles from a steam distilled extract of peach leaves were released simultaneously with nepetalactone.

另外进行的田间实验表明寄主植物挥发性物质对蚜虫性信息素诱蚜效果有影响，当荆芥内酯诱捕器同时释放桃叶挥发物时，诱到的桃蚜雄蚜数量明显增加。

The main components of the steam distilled oil are monoterpenes and sesquiterpenes, the pungency components of ginger have not been found.

蒸馏油主要含有单萜、倍半萜烯类化合物，未见生姜特有的辣味成分。

Purify by distillation, organic compounds are decomposed and removed by means of heating bromic steam distilled;

蒸馏，加热（850℃）蒸馏出来的溴蒸气分解有机物以除去有机物；