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- OBJECTIVE To extract and separate puerarin from roots of Pueraria lobata(Willd.)Ohwi with water. 目的用水作溶剂,从葛根中提取分离葛根素。
- Abstract: OBJECTIVE To extract and separate puerarin from roots of Pueraria lobata（Willd. 文章摘要: 目的用水作溶剂，从葛根中提取分离葛根素。
- Puerarin was directly isolated in 1.15% yield from the roots of Pueraria lobata by extraction and hydrolysis. The purity of puerarin was determined by HPTLC to be 97.6%. 采用有机溶剂萃取结合酸水解的方法,直接从野葛根中分离葛根素,并用HPTLC进行纯度分析。产率为1。15%25,含量为97。6%25。操作简便,产品纯度和产率高,成本低
- roots of Pueraria lobata 葛根
- The extraction method including extraction time,solvent and granularity of Pueraria lobata(Willd.) was investigated. 优化流动相洗脱方式及色谱柱,并进行方法学考察。
- Methods Puerarin was determined by HPLC from different growth years of Pueraria lobata. 方法采用HPLC法测定不同生长年限的野葛块根及藤茎葛根素含量。
- A method for the determination of kakkalide,kakkalidone and irisolidone in the flowers of Pueraria Lobata by RP-HPLC was established. 采用反相高效液相色谱法测定野葛花中3种异黄酮化合物葛花苷、次葛花苷及尼泊尔鸢尾异黄酮。
- To observe the effect of Pueraria lobata flavone on endurance exercised rat's convalescent liver glycogen and muscle glycogen. 摘要通过动物实验，观察葛根总黄酮对大强度耐力训练后大鼠的肌糖原和肌糖原恢复的影响。
- Objective To determine the harvesting years of Pueraria lobata and provide scientific basis for protection of wild resources and planting of Good Agriculture Process(GAP). 目的确定野葛块根和藤茎的最佳采收年限,为野葛的野生资源保护和规范化种植供理论依据。
- Methods:Filled the stomaches with 100% water extract of Pueraria Lobata (Willd.) Ohwi regularly and tested bone marrow proliferation and antibody productinon. 方法:用100%25葛根水浸出液定期给小鼠灌胃,然后检测小鼠骨髓细胞增殖及抗体的产生。
- The effects of several factors on dedifferentiation and redifferentiation of Pueraria lobata earthnut were investigated by orthogonal experiment,single factor experiment and plant tissue culture. 采用正交试验、单因子试验和植物组织培养方法,探讨几种因子对野葛块根组织脱分化与再分化的影响。
- The dog was snuffling around the roots of a tree. 那条狗在树根处嗅来嗅去。
- isoflavonoids of pueraria lobata 葛根异黄酮
- The roots of woody plants grow deep. 木本植物的根茎长得很深。
- Idleness is the root of all evil. 懒惰乃万恶之源。
- The root of the big tree trends to edge away the corner stone. 这棵大树的根可能会把墙角石顶走。
- Optimization of Extraction Precess of Pueraria Lobata by Orthogonal Design 正交试验法优选葛根提取工艺
- Progress of Pueraria lobata in Pharmacological effect and Clinical application 葛根药理及临床研究进展
- The news shook him to the very roots of his being. 这消息使他深感震惊。
- Cultivation and Exploitation of Pueraria sp. 葛的栽培与开发利用。
