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- RESULTS:The results showed that Polydatin reduced FIB,PAdT in r... 结论:虎杖苷对血液粘度降低有重要应用价值。
- Product name: Polydatin Original plant: Polygonum cuspidatum root. 品 名： 虎仗甙 植物来源： 蓼科植物虎杖的干燥根茎。
- Objective To study the adsorption technology of piceid on macroporous resin. 目的研究大孔树脂对白藜芦醇苷的吸附工艺。
- Results The content of resveratrol and piceid in fresh Polygonum cuspidatum got less as the storage time increased. 结果鲜虎杖药材中白藜芦醇苷及苷元含量受时间影响很大。
- Methods Resveratrol and piceid in fresh Polygonum cuspidatum during different storage time was determined by HPLC. 方法使用HPLC对储藏中的鲜虎杖药材样品进行含量测定。
- Objective To select the optimum resin of adsorption and elution of piceid in Polygonum cuspidatum. 目的筛选对虎杖中白藜芦醇苷具有最佳吸附和解吸作用的树脂。
- Objective To determine the content change of resveratrol and piceid in fresh Polygonum cuspidatum during storage by HPLC. 目的研究鲜虎杖药材在储藏过程中白藜芦醇苷及苷元含量的变化。
- Determination of Resveratrol and Piceid in Rume Gmeline Lurcz by HPLC [J].Information on Traditional Chinese Medicine,2000,17(1) :59- 60. HPLC法测定毛脉酸根中白藜芦醇、白藜芦醇甙的含量[J].;中医药信息;2000;17(1):59-60
- OBJECTIVE:To observe the decreasing effects of Polydatin on blood viscosity and microcirculation in the rat model of acute blood stasis. 目的:探讨虎杖苷降低急性血瘀模型大鼠血液粘度的作用。
- Methods The qualitative analysis of piceid and emodin are taken by TLC, and content of emodin was determined by TLCS and HPLC. 方法采用薄层色谱法对炮制品中白藜芦醇苷和大黄素进行定性分析,并采用薄层扫谱法和HPLC法对大黄素进行定量分析。
- In this work,the orthogonal design was used to optimize the water extraction conditions of polydatin in polygonum cuspidatum. 考察了虎杖中白藜芦醇苷的水提取工艺条件。
- The feasibility was discussed that adopting SCF-CO_2 to extract effective constituent(piceid,resveratrol and emodin)from Chinese herb Polygonum cuspidatum. 探讨了用超临界CO_2萃取中药虎杖中有效成分(白藜芦醇苷、白藜芦醇和大黄素)的可行性。
- METHODS The components of emodin, resveratrol and polydatin were used as the marker, the optimum uniform-design was used to optimize the extraction procedure. 方法：以虎杖中主要有效成分大黄素，白藜芦醇，白藜芦醇苷以及浸膏得率为指标，以均匀设计实验考察了乙醇浓度、溶媒量、提取时间、提取次数等对效果的影响。
- Resveratrol (Res) and piceid (PD) in grape berries were determined by using high performance liquid chromatography (HPLC), combining with the C18 solid extraction. 摘要利用高效液相色谱(HPLC)梯度洗脱方法，结合C18固相萃取技术，检测了葡萄果实生长发育过程中顺反式白藜芦醇及其糖苷的动态变化。
- Adopt the experiment byorthogonal,review the ethanol magnitude、ethanol concentration、extractiontime,appraise with the content of emodin and polydatin,establis. 采用正交试验,考察加醇量、醇提时间、醇浓度3个影响因素,以总蒽醌、虎杖苷含量为综合评价指标,优选虎杖醇提最佳工艺条件。
- The content of piceid was determined by UV-TLC.The content of emodin was determined by UV.The anti-bacterial activity of extraction fluid was determined by method of flat plate drilling. 采用乙醇加热回流法提取虎杖药材中的有效成分，分别测定白藜芦醇苷、大黄素含量，并测定了提取液的抑菌活性。
- Objective To understand the action mechanisms of polydatin (PD) in the treatment of septic shock in view of itseffect on lipopolysaccharide (LPS)-induced chemotaxis of the leucocytes. 目的从白细胞趋化性变化中探讨虎杖甙治疗感染性休克的作用机制。
- Methods:The optimum extraction process was investigated by orthogonal design and the determination method of piceid content was HPLC.The method that piceid was purificated by the recrystalization. 方法采用正交实验优选提取分离条件,HPLC测定含量,丙酮重结晶纯化。
- Objective To establish a RP-HPLC method to determine the polydatin in plasma and tissues of rats in vivo and to study its pharmacokinetic behaviour and tissue distribution characteristics. 目的建立RP-HPLC测定大鼠血浆及组织样本中虎杖苷的方法,研究虎杖苷在大鼠体内的药动学行为和组织分布特点。
- Keywords Polydatin Lung injury Phospholipase A; 白藜芦醇甙;肺损伤;磷脂酯A;
