one of the most important desaturases in plants is microsomal oleoyl-phosphatidylcholine desaturase ( fad2), located in endoplasmic reticulum. it catalyzes the desaturation of oleic acid into linoleic acid.

1、

objective to find out the data of acute toxicity of silybin-lecithin compound ( slc) to provide a suitable quantity for subacute toxicity testing, mutagen testing and to evaluate safety of clinical application.

目的了解水飞蓟宾-磷脂酰胆碱复合物（SLC）的急性毒性资料，为亚急性毒性、致突变试验及临床应用剂量提供依据。

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2、

determination of soybean phosphatidylcholine by hplc-ri

HPLC-RI法快速准确测定大豆磷脂酰胆碱含量

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3、

objective to prepare podophyllotoxin-dipalmitoylphosphatidylcholine ( ppt-dppc) proliposomes ( ppt-dppc-pl) for improvement of the stability of ppt-dppc liposome.

目的研制鬼臼毒素二棕榈酰磷脂酰胆碱（PPT-DPPC）前体脂质体，提高PPT-DPPC脂质体的稳定性。

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4、

aim: to examine the effects of intake of phosphatidylcholine from soybean lecithin ( sb-pc) on the learning and memory ability and hippocampal synaptophysin ( syn) immunoreactive expression in young rats.

目的：观察大豆磷脂酰胆碱（SB pc）对幼年大鼠海马结构突触素（SYN）的免疫表达和空间辨别性学习记忆能力的影响。

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5、

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

目的：研究溶血性磷脂酰胆碱（LPC）诱导内源性一氧化氮合酶抑制物非对称二甲基精氨酸（ADMA）升高的机制。

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6、

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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7、

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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8、

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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9、

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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10、

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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11、

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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12、

determination of cmc of phosphatidylcholine in water

磷脂酰胆碱水溶液CMC的测定

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13、

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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14、

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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15、

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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16、

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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