磷脂酰胆碱

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  • phosphatidylcholine
磷脂酰胆碱磷脂酰胆碱
  1. 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。

    Phosphatidylcholine ( PC ) is composed of glyceryl , fatty acid , phosphoryl group and choline .

  2. 用小角X射线散射法研究CH2Cl2,CHCl3和CCl4对磷脂酰胆碱液晶态结构的影响机理

    A study for the influence of ch_2cl_2 , chcl_3 , ccl_4 on the phosphatidylcholine liquid-crystal structure by means of the small - angle X-ray scattering

  3. 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

    Lysophosphatidylcholine induced platelet activation and the role of protein tyrosine kinase and protein kinase C

  4. 乙醇冷冻提取法纯化磷脂酰胆碱(PC)的工艺研究

    Purification of phosphotidylcholine ( pc ) with alcohol solution in frozen condition

  5. 多烯磷脂酰胆碱对非酒精性脂肪肝大鼠脂肪组织肿瘤坏死因子αmRNA水平的影响

    The Effects of Polyene Phosphatidylcholine on TNF - α mRNA Level in NAFLD Rats

  6. 其主要底物为磷脂酰胆碱(PC)。

    Its major substrate is phosphatidylcholine ( PC ), which is hydrolyzed to phosphatidic acid ( PA ) and choline .

  7. 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)。

    In this paper it is reported that using TLC PC and PE are first separated by column chromatography further .

  8. 提出了制备高磷脂酰胆碱(PC)含量的大豆磷脂的新工艺。

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

  9. 多烯磷脂酰胆碱可增加NAFLD大鼠脂肪组织的TNF-αmRNA水平。

    Polyene phosphatidylcholine can increase the level of TNF - α mRNA in adipose tissue .

  10. 人参皂苷Rb1对脂质体二棕榈酰磷脂酰胆碱相变温度的影响

    Influence of Ginsenoside - Rb_1 on the Phase Conversion Temperature of the Liposome DPPC

  11. 磷脂酰胆碱水溶液CMC的测定

    Determination of CMC of phosphatidylcholine in water

  12. 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。

    These results showed that phosphatidylcholine specific phospholipase C might play an important role in keeping the type ⅱ cell state of A549 .

  13. 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。

    Objective To investigate the hepatoprotective effect of silybin-phosphatidylcholine complex ( SPC ) in sepsis rats .

  14. 磷脂酰胆碱(PC)具有重要生理功能,高纯度磷脂酰胆碱现已被广泛用于营养、食品、医药、化妆品等领域,市场需求较大。

    Phosphatidylcholine ( PC ) has many important physiological functions , being widely used in the filed of nutrition , food , medicine , cosmetics and so on .

  15. 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。

    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 .

  16. Mn~(2+)对双棕榈酰磷脂酰胆碱&β-桐酸脂质体的~1HNMR谱的影响

    The effects of mn ~ ( 2 + ) on the ~ 1h NMR spectra of dipalmitoylphosphatidylcholine - β - eleostearic acid liposomes

  17. 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。

    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 .

  18. 多烯磷脂酰胆碱对NAFLD大鼠脂肪组织瘦素基因表达的影响

    Leptin gene expression in adipose tissue of NAFLD rats for the intervention of polyene phosphatidylcholine

  19. N-软脂酰基壳聚糖的制备及其改善靛玉红水溶性的药动学研究壳聚糖磷脂酰胆碱防治MCI的ERP早成分研究

    Preparation of N-palmitoyl chitosan and improvement of pharmacokinetics of indirubin The Prevention and Cure Effect of Chitosan-Phosphatidylcholine on MCI Patients by Early ERP Composition

  20. 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。

    Phospholipase D ( PLD ) is an important signaling molecule , which can hydrolyse phosphatidylcholine ( PC ) into phosphatidic acid ( PA ) and choline .

  21. 荧光光谱法研究铈离子与二棕榈酰磷脂酰胆碱(DPPC)脂质体的相互作用

    Studies on the interaction between Cerium and dipalmitoylphosphatidylcholine liposome by fluorescence spectra

  22. 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。

    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 .

  23. 大豆磷脂酰胆碱组大鼠给予大豆磷脂酰胆碱500mg/(kg·d),溶于50mL双蒸水灌胃,1次/d。

    Rats in the SB-pc group received gastric perfusion of 500 mg / ( kg · d ) phosphatidylcholine dissolved in the double distilled water once a day .

  24. 多烯磷脂酰胆碱的干预对于降低肝组织的甘油三酯和总胆固醇含量的效果不显著(P>0.05),但它显著增加了脂肪组织的TNF-αmRNA相对水平(P<0.05)。

    Polyene phosphatidylcholine could lightly decrease the contents of liver triglyceride and cholesterol ( P > 0.05 ), but it could obviously increase the relative level of TNF - α mRNA in adipose tissue ( P < 0.05 ) .

  25. 为了制备高纯度磷脂酰胆碱,本文以浓缩大豆粗磷脂为原料,采用丙酮和超临界CO2萃取两种方法脱油,得到粉末磷脂,并比较了其质量。

    In order to improve the PC content , a study has been carried out to obtain de-oiled powder phospholipid from soybean phospholipid with using acetone and supercritical fluid CO_2 ( SF - CO_2 ) . Their qualities were compared .

  26. 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。

    Objective To explore the mechanism of NADPH oxidase in lysophosphatidylcholine ( LPC ) - induced elevation of asymmetric dimethylarginine ( ADMA ) .

  27. 目的:观察大豆磷脂酰胆碱(SBpc)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。

    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 .

  28. 目的:以生化检测方法,分析多烯磷脂酰胆碱对非酒精性脂肪肝(NAFLD)大鼠进行干预的效果。

    Objective : To detect and analyze the outcomes in non-alcohol fatty liver disease ( NAFLD ) rats intervened by polyene phosphatidylcholine using the biochemical methods .

  29. 结论:多烯磷脂酰胆碱干预可显著增加NAFLD大鼠脂肪组织TNF-α基因的表达而不利于实验大鼠肝内的糖代谢过程。

    Conclusion : Polyene phosphatidylcholine can significantly increase the expression of TNF - α gene in adipose tissue of NAFLD rats undermining glucose metabolism in liver .

  30. 金属离子Ca2+一方面能增强PLA2的荧光强度,另一方面也能够加快PLA2与底物二棕榈酸磷脂酰胆碱(DPPC)的反应速度。

    Ca2 + can not only increase the emission fluorescence intensity of PLA2 but also improve the reaction rate of PLA2 with its corresponding substrate DPPC .