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- RESULTS:The results showed that Polydatin reduced FIB,PAdT in r... 結論:虎杖苷對血液粘度降低有重要應用價(jià)值。
- Product name: Polydatin Original plant: Polygonum cuspidatum root. 品 名： 虎仗甙 植物來(lái)源： 蓼科植物虎杖的干燥根莖。
- Objective To study the adsorption technology of piceid on macroporous resin. 目的研究大孔樹(shù)脂對白藜蘆醇苷的吸附工藝。
- Results The content of resveratrol and piceid in fresh Polygonum cuspidatum got less as the storage time increased. 結果鮮虎杖藥材中白藜蘆醇苷及苷元含量受時(shí)間影響很大。
- Methods Resveratrol and piceid in fresh Polygonum cuspidatum during different storage time was determined by HPLC. 方法使用HPLC對儲藏中的鮮虎杖藥材樣品進(jìn)行含量測定。
- Objective To select the optimum resin of adsorption and elution of piceid in Polygonum cuspidatum. 目的篩選對虎杖中白藜蘆醇苷具有最佳吸附和解吸作用的樹(shù)脂。
- Objective To determine the content change of resveratrol and piceid in fresh Polygonum cuspidatum during storage by HPLC. 目的研究鮮虎杖藥材在儲藏過(guò)程中白藜蘆醇苷及苷元含量的變化。
- Determination of Resveratrol and Piceid in Rume Gmeline Lurcz by HPLC [J].Information on Traditional Chinese Medicine,2000,17(1) :59- 60. HPLC法測定毛脈酸根中白藜蘆醇、白藜蘆醇甙的含量[J].;中醫藥信息;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:探討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. 方法采用薄層色譜法對炮制品中白藜蘆醇苷和大黃素進(jìn)行定性分析,并采用薄層掃譜法和HPLC法對大黃素進(jìn)行定量分析。
- In this work,the orthogonal design was used to optimize the water extraction conditions of polydatin in polygonum cuspidatum. 考察了虎杖中白藜蘆醇苷的水提取工藝條件。
- The feasibility was discussed that adopting SCF-CO_2 to extract effective constituent(piceid,resveratrol and emodin)from Chinese herb Polygonum cuspidatum. 探討了用超臨界CO_2萃取中藥虎杖中有效成分(白藜蘆醇苷、白藜蘆醇和大黃素)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黃素，白藜蘆醇，白藜蘆醇苷以及浸膏得率為指標，以均勻設計實(shí)驗考察了乙醇濃度、溶媒量、提取時(shí)間、提取次數等對效果的影響。
- 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譜(HPLC)梯度洗脫方法，結合C18固相萃取技術(shù)，檢測了葡萄果實(shí)生長(cháng)發(fā)育過(guò)程中順?lè )词桨邹继J醇及其糖苷的動(dòng)態(tài)變化。
- Adopt the experiment byorthogonal,review the ethanol magnitude、ethanol concentration、extractiontime,appraise with the content of emodin and polydatin,establis. 采用正交試驗,考察加醇量、醇提時(shí)間、醇濃度3個(gè)影響因素,以總蒽醌、虎杖苷含量為綜合評價(jià)指標,優(yōu)選虎杖醇提最佳工藝條件。
- 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. 采用乙醇加熱回流法提取虎杖藥材中的有效成分，分別測定白藜蘆醇苷、大黃素含量，并測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. 目的從白細胞趨化性變化中探討虎杖甙治療感染性休克的作用機制。
- 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. 方法采用正交實(shí)驗優(yōu)選提取分離條件,HPLC測定含量,丙酮重結晶純化。
- 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測定大鼠血漿及組織樣本中虎杖苷的方法,研究虎杖苷在大鼠體內的藥動(dòng)學(xué)行為和組織分布特點(diǎn)。
- Keywords Polydatin Lung injury Phospholipase A; 白藜蘆醇甙;肺損傷;磷脂酯A;
