提取

Stduied on the recycling and reusing technology of the raw material and reagent at the extracting process.(3) Stduied on the pharmacokinetics of glycocholic acid in rat.

本文在实验室提取纯化牛羊混合胆汁中有效成分工艺的基础上，通过改进和完善工艺、扩大试验规模，建立了一套稳定、可靠的从牛羊混合胆汁中提取分离天然牛磺酸、胆酸、甘氨胆酸及牛磺胆酸的小试工艺技术路线，并对提取过程中废弃的的原料及试剂进行了回收套用研究，同时开展了有效成分甘氨胆酸在大鼠体内的药代动力学研究。

Results showed that amounts of total flavonoid and juglone by ultrasonic method were both more than common method and reflux method.

超声波提取法浸提核桃楸得到的总黄酮和胡桃醌提取量高于常规提取法和索氏提取法。

The result indicates the best conditions are: when the solvent is water the weight of the water is 8 times than of the Lithocarpus polystachyus Rehd, the temperature of the water is 60℃, the period of the extraction is 60 min,then the content of dihydrocharcone can reach 5.26%....

结果表明，二氢查耳酮的最佳提取条件为：1∶8的料水比，在80℃温度提取60min，二氢查耳酮的提取率达5.26%。用高效液相色谱法检测，二氢查耳酮含量为98.37%。

First, this research developed a set of simple and effective technologies for preparative extraction and separation of flavonoid and phloridzin from Lithocarpus polystachyus, which includes:(1) Microwave-assisted extraction of flavonoid f...

本研究首先研发出一套简单、有效的制备性提取分离多穗柯黄酮类及其根皮苷工艺，这套工艺包括：(1)微波辅助氢氧化钙水溶液提取多穗柯黄酮，最佳工艺条件为用1.2 %氢氧化钙水溶液为提取液，料液比1：12，预煮时间5min，微波功率800W处理25min。

First, this research developed a set of simple and effective technologies for preparative extraction and separation of flavonoid and phloridzin from Lithocarpus polystachyus, which includes:(1) Microwave-assisted extraction of flavonoid from tender leaves of Lithocarpus polystachyus Rehd. The extraction conditions are as the follows, 1.2 % of Ca2 water solution, solid-liquid ratio of 1:12, pre-boiling for 5 min, 800 W of microwave treating for 25 min.

本研究首先研发出一套简单、有效的制备性提取分离多穗柯黄酮类及其根皮苷工艺，这套工艺包括：(1)微波辅助氢氧化钙水溶液提取多穗柯黄酮，最佳工艺条件为用1.2 %氢氧化钙水溶液为提取液，料液比1：12，预煮时间5min，微波功率800W处理25min。

In Huaihua than in the old leaves, and the content was the least in stem. Conclusion: The optimum conditions for extracting total flavonoids from Lithocarpus polystachyus Rehd. were material to 70% ethanol concentration ratio 1:35, ultrasonic power 540W, and extraction time15 min.

以原料35倍量的70%乙醇作为溶剂，在提取功率600W、提取时间15min的条件下，即可获得多穗柯总黄酮最佳提取效果；8~10月采摘嫩叶存放时间越短，总黄酮含量越高。

Results: The optimum extracting process for Pueraria lobata is adding 70% alcohol into meterials and refluxing for 3 times, 1.5 hours every time.

结果：葛根最佳提取工艺为70％乙醇回流提取三次，每次加醇7倍量、提取时间为1.5小时。

Total flavanone of Humunus Lupulus L. was extracted with ultrasonic wave technique for the first time, and the method was simple, convenient and no pollution. It can be used for the extraction of the total flavanone of Humunus Lupulus L.

结论］首次运用超声波技术从啤酒花中提取出总黄酮，提取纯度较高，方法简单、易操作，无任何污染，是提取啤酒花中黄酮类物质的有效、便捷的方法。

Lycorine, lycoramine and galanthamine in Lycoris radiata were microwave-assisted extracted and determined by HPLC using triethylamine aqueous solution (pH9.00)-acetonitrile-methanol as the mobile phase.

采用微波辅助提取法提取石蒜中的石蒜碱、力可拉敏和加兰他敏生物碱，建立了微波辅助提取／HPLC测定石蒜中这3种生物碱的分析方法。

Water extraction process of Marasmius androsaceus mycelium polysaccharides was studied by means of the method of orthogonal experiment.

研究将正交试验应用于安络小皮伞菌丝体多糖水浸提工艺的探索，求得最佳水浸提工艺条件为料水比1∶15、提取温度70℃、提取时间2h、提取次数2次。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。