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

1、

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）。

互联网摘选

2、

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

互联网摘选

3、

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

互联网摘选

4、

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。

互联网摘选

5、

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。

互联网摘选

6、

his vice president, john tyler, became president.

他的副总统约翰.泰勒成了美国总统。

互联网摘选

7、

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。

互联网摘选

8、

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。

互联网摘选

9、

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。

互联网摘选

10、

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。

互联网摘选

11、

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。

互联网摘选

12、

数字制造的概念与科学问题

互联网摘选

13、

The research progresses and key scientific problems on emergency preparedness system

突发事件应急准备体系研究进展及关键科学问题

互联网摘选

14、

Some Front Scientific Problems in the Study of Environment Variation Tendency and Medical Meteorology

环境趋势和医学气象研究中的若干前沿科学问题

互联网摘选

15、

Scientific problems and application prospects of the networked control systems

网络化控制系统的科学问题与应用展望

互联网摘选

16、

The first two are both used for scientific problems and the third for business applications.

前两种都是用于科学问题，而第三种则用于商业。

provided by jukuu

17、

Scientific Problems On Chinese Urban Development

中国城市发展的科学问题

互联网摘选

18、

Modern scientific problems need cooperating research between remote researchers.

现代科学问题需要科学家进行远程的协作式研究。

互联网摘选

19、

Solutions and major scientific problems on engineering water shortage in karst mountain area of Guizhou

贵州喀斯特山区工程性缺水解决的出路与关键科技问题

互联网摘选

20、

Main Scientific Problems Existing in Earthquake Predictions at Present and Suggestions to Solve These Problems

当前我国地震预报面临的主要科学问题及其建议

互联网摘选