牛肝

不同HIFU辐照模式损伤离体牛肝的研究

Comparison of ablations of bovine liver tissue in vitro by different HIFU exposure patterns

结论增加AHS注射剂量可以明显增大离体牛肝RFA一次性毁损体积。

Conclusion To increase AHS injection volume can obviously enlarge the destruction zone by single RFA in ex vivo bovine liver .

本文测定了牛肝大分子RNA在加酸变性过程中的一些物理化学性质的变化。

Some physico-chemical properties of beef-liver high-molecular-weight RNA during acid denaturation were studied in 0.05M NaCl .

牛肝辅酶Ⅱ依赖性视黄醇脱氢酶cDNA的克隆及组织表达

CDNA Cloning and Tissue Distribution of Bovine Liver NADP ( H ) - dependent Retinol Dehydrogenase / Reductase

应用竞争PCR检测丙酸盐对体外培养牛肝细胞丙酮酸羧化酶mRNA水平的影响

Effect of Propionate on the Expression of Pyruvate Carboxylase mRNA in vitro Culture Bovine Hepatocyte Determinated by Competitive Reverse Transcription Polymerase Chain Reaction

自牛肝中纯化二硫键异构酶（PDI）。

Protein disulfide isomerase ( PDI ) was purified from bovine liver .

胎牛肝再生因子（HPF）的研制

The Study and Extraction of Hepatocyte Proliferation Factor ( HPF ) from Calf

目前商品化的过氧化氢酶主要来源于牛肝、微球菌和黑曲霉，主要用于工业生产。对于医药和保健来说，人源的CAT应用价值更高。

Commercial CAT mostly obtained from BLC , M.lysodeikticus and Aspergillus niger and most were applied to industry production . But human CAT will have more value in medication and healthcare .

新生牛肝中三种低分子化合物牛磺酸、鸟氨酸、肌肽对HL-60细胞凋亡的诱导作用

The induction apoptosis of HL-60 cells by low molecular weight compounds of taurine , ornithine and carnosine from new born calf liver

一种原代培养大鼠DRG神经元的新方法原代牛肝细胞分离和培养方法的建立

A new method for primarily culturing DRG neurons of rats Development of the technique for isolation and primary culture of bovine hepatocytes

而添加10%牛肝会造成香肠色泽发暗、弹性硬度差、口感风味不良及切面组织粗糙等（P0.05），此外，随着储藏期的增长（2～7d），其色泽变差（P0.05）

While 10 % bovine liver could make sausage dark , stiff , bad flavor and crude cutting surface and Long storage period ( 2 7 days ) might cause bad color , too .

毒性试验证实胎牛肝细胞LMWNTS无毒副作用，长期应用安全。

Toxicity test proved that the fetal bovine hepatocytes LMW NTS had no side effects and was safe for long time application .

本文对胎牛肝细胞再生因子（HPF）的制备及其某些理化性质进行了探讨。

Liver Regeneration This paper reports the method of extracting HPF from calf and studies some physical and chemical property of the HPF .

从500g新鲜牛肝制得蛋白质二硫键异构酶（PDI，EC5.3.4.1）98mg。

Protein disulphide-isomerase ( PDI , EC 5.3.4.1 ) has been isolated and purified from bovine liver with a yield of 98 mg / 500g fresh tissue .

方法：利用离体新鲜牛肝，比较UMC－I型微波仪单针、两针及多针组合所形成凝固区的大小、形态。

Methods : Observing the size of coagulation of cattle liver in vitro with single , double and multiple punctures strategies by UMC-I microwave coagulator .

自牛肝中纯化了蛋白二硫键异构酶（PDI），并对重组蛋白的酶促折叠过程进行了探讨。

To increase ratio of correctly folded recombinant proteins , we purified the protein disulfide isomerase ( PDI ) from bovine liver , and studied the effects of enzyme catalyzed refolding process .

目的：探讨胎牛肝细胞低分子天然抑瘤物（LMWNTS）的理化性质、生物学特性、急性与长期毒性作用。

Objective : To probe into the physical and chemical property , biology activity , acute and chronic toxicity of low molecular weight natural tumor suppressor ( LMW NTS ) of fetal bovine hepatocytes .

目的：对比观察人胎肝细胞和胎牛肝细胞低分子天然抑瘤物（LMW-NTS）对小鼠腹腔积液型S-180细胞生长的抑制效应。

Objective : Effect of the low molecular weight natural tumor suppressor ( LMW NTS ) of human fetal hepatocyte and that of embryo calf hepatocyte on the growth of murine S 180 cells was observed .

结果：人胎肝细胞和胎牛肝细胞LMW-NTS对S-180细胞的生长均有明显的抑制作用，且抑制作用随LMW-NTS浓度增高而增强；

Results : Both the human fetal hepatocyte LMW NTS and the embryo calf hepatocyte LMW NTS can obviously inhibit the growth of murine S 180 cell , and the suppressive effect was enhanced while the concentration of LMW NTS was increased .

体外培养条件下胎牛肝细胞LMWNTS对小鼠S180细胞较对正常小鼠骨髓粒巨噬系祖细胞有更强的抑制增殖及集落生成作用；

Under the condition of in vitro agar plate culture , the LMW NTS of fetal bovine hepatocytes showed remarkable inhibitory effects on the growth of murine S 180 cells , but weaker effects on the growth of normal murine bone marrow granulocyte macrophage progenitors .

结果获得了离体牛肉和牛肝组织的IB减影图像及相应的B超图像和衰减系数减影图像，并得到不同阈值和频谱计算窗宽下的IB减影图像。

Result The experiments of bovine muscle and liver in vitro were implemented . The differential IB images were acquired as well as the corresponding B-mode images and the differential attenuation images . The differential IB images in various thresholds and calculation window sizes for spectrum analysis were also acquired .

用上述方法测定了我国牛肝标准物质ESA－1中的铅与镐，结果与保证值吻合很好，相对标准偏差分别为3.6%和5.4%。

Meanwhile the lead and cadmium in the standard matter ESA-1 of Chinese ox liver were determined by the methods mentioned above , and the results were in excellent correspond with the standard values , the relative standard deviations were 3 . 6 % and 5 . 4 % respectively .

为检验本方法的准确度，分析了标准参考物质：牛肝（NBS-SRM-1577）和大米（NBS-SRM-1568）。

For examining the accuracy of this method , standard reference materials rice ( NBS-SRM-1568 ) and bovine liver ( NBS-SRM-1577 ) are analysed . Our results are quite consistent with NBS 's value .

方法新鲜牛肝3只和牛肾2只，消融灶分两组：距肝表面1cm和4cm；同时将肾脏置于肝表面，用不同的功率和时间实验。

Methods Select 3 pieces of calf liver and 2 kidneys , insert the multi electrodes into the parenchymal at the point of 1 cm and 4 cm beneath the surface of the liver , and insert the electrodes into the kidney which was placed on the liver .

通过活力测定，紫外差光谱、多维荧光光谱及差示扫描量热分析，研究了0.23～0.61T稳恒磁场对两种不同构象状态的离体牛肝过氧化氢酶的生物学效应。

Biological effects of 0.23 ~ 0.61T static magnetic fields on vitro catalase from bovine liver with two different conformation were studied in this paper by way of activity assay , analyses of ultraviolet differential spectra , multiple dimension fluorescence spectra , and differential scanning calorimetric analyses .

牛肝酯酶催化紫杉醇侧链手性合成的研究

Beef Liver Esterase Catalyzed Chiral Synthesis of Side Chain of Taxol

同步辐射时间分辨荧光光谱技术同步辐射X-射线荧光分析牛肝

Analysis of Ox Liver Reference Standard by Synchronous Radiation X-Ray Fluoremetry

灰褐牛肝菌子实体营养成分分析

Analysis of Main Nutrition Components in Boletus griseus Fruit bodies

聚丙烯酰胺凝胶电泳部分纯化新生牛肝再生刺激因子

Partial Purification of Hepatic Stimulator Substance by Polyacrylamide Gel Electrophoresis

原代牛肝细胞分离和培养方法的建立

Development of the technique for isolation and primary culture of bovine hepatocytes