objective to explore the mechanism of nadph oxidase in lysophosphatidylcholine ( lpc)-induced elevation of asymmetric dimethylarginine ( adma).

ctp: phosphocholine cytidylyltransferase assay ( ct assay) and [ 3h] metabolic labeling experiment were used to study its activity, properties, and the effect on phosphatidylcholine ( pc) synthesis.

利用酶测活实验和代谢标记实验，研究表达蛋白的活性和特征，及对细胞磷脂酰胆碱（PC）合成的影响。

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phospholipase d ( pld) is an important signaling molecule, which can hydrolyse phosphatidylcholine ( pc) into phosphatidic acid ( pa) and choline.

磷脂酶D（PLD）是一种重要的信号转导分子，具有水解磷脂酰胆碱（PC）的能力。

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the hydrolysis products profiles of the purified enzyme and standard phospholipase c ( clostridium perfringens) by thin layer chromatography were the same, suggesting that the purified enzyme belonged to the plc family.

硅胶板薄层层析方法显示纯化的磷脂酶酶C和标准磷脂酶C（Clostridium.perfringens）对磷脂酰胆碱底物的水解产物相同，即该酶的水解特性与标准磷脂酶C相一致，表明该酶属于磷脂酶C。

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high purified phosphatidylcholine ( pc) as one important raw material of drug liposome is a new achievement and focus on aspect of medicament research in nowadays.

高纯度磷脂酰胆碱（PC）作为药物脂质体重要原料之一，是当今药物研究新成果及研究热点。

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objective to investigate the hepatoprotective effect of silybin-phosphatidylcholine complex ( spc) in sepsis rats.

目的探讨水飞蓟宾磷脂酰胆碱复合物（SPC）对脓毒症肝脏损伤的保护作用。

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these results showed that phosphatidylcholine specific phospholipase c might play an important role in keeping the type ⅱ cell state of a549.

结果表明，磷脂酰胆碱特异性磷脂酶C在使A549细胞维持其Ⅱ型细胞状态中具有重要作用。

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determination of cmc of phosphatidylcholine in water

磷脂酰胆碱水溶液CMC的测定

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a new separation process was developed for fractionation of soya lecithin with high phosphatidylcholine ( pc) content using isopropanol.

提出了制备高磷脂酰胆碱（PC）含量的大豆磷脂的新工艺。

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in this paper it is reported that using tlc pc and pe are first separated by column chromatography further.

本文报道以薄层层析为先导，用柱层析法分离磷脂酰胆碱（PC）和磷脂酰乙醇胺（PE）。

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lysophosphatidylcholine induced platelet activation and the role of protein tyrosine kinase and protein kinase c

溶血性磷脂酰胆碱诱导血小板活化及蛋白质酪氨酸激酶和蛋白激酶C的作用

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behavior of soybean phosphatidylcholine in silica-gel liquid chromatography

大豆磷脂酰胆碱在硅胶柱中的色谱特性

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phosphatidylcholine ( pc) is composed of glyceryl, fatty acid, phosphoryl group and choline.

磷脂酰胆碱（phosphotidylcholine，PC），俗名卵磷脂，由甘油基、脂肪酸基团、磷酸基和胆碱构成。

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this week in our series, we continue the story of john tyler.

本周，我们继续向你讲述约翰.泰勒总统的故事。

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his vice president, john tyler, became president.

他的副总统约翰.泰勒成了美国总统。

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for vice president, they decided on another southerner, john tyler.

副总统候选人，他们选定了另一位南方人约翰.泰勒。

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vice president john tyler was then at his home in williamsburg, virginia.

副总统约翰.泰勒此时正在维吉尼亚州威廉斯堡的家中。

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slime molds first came to scientific fame in the mid-20th century with the work of the princeton biologist john tyler bonner.

20世纪中期普林斯顿生物学家约翰·泰勒·邦纳（JohnTylerBonner）的工作令黏菌第一次在科学界声名鹊起。

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the tenth president of the united states , john tyler, died in richmond , virginia, at age 71 .

历史上的今天，第十任美国总统约翰·泰勒在弗吉尼亚里士满逝世，享年71岁。

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president john tyler wanted to make texas a state in the union. but his secretary of state, daniel webster, was cool toward the idea.

泰勒总统想把德克萨斯纳入美国的版图，但他的国务卿丹尼尔.韦伯斯特对此很冷淡。

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Concept and Related Scientific Problems of Digital Manufacturing

数字制造的概念与科学问题

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