分离用的

To prepare reference substance for quality control of Inula Britannica L., 1-O-acetylbritannilactone was extracted and separated from chloroform extraction of Inula Britannica L. Chemical structure of the 1-O-acetylbritannilactone product was elucidated by ultraviolet spectrometry, infrared spectroscopy, nuclear magnetic resonance and mass spectrometry, and the results were in agreement with the reference.

从欧亚旋覆花的氯仿提取物中分离制备了1-氧-乙酰大花旋覆花内酯对照品，经紫外光谱、红外光谱、核磁共振和质谱确定结构，其相关数据与文献一致，纯度为99.5%，符合中药化学对照品含量测定用要求。

For example, separation is based on isocratic reversed phase HPLC with detection by UV.

比如说是用等位反相 HPLC进行分离的，检测器为 UV检测器。

Growth of Lactarius deliciosus on PDA was better than that on Pachlewski.

用Pachlewski和PDA培养基分离Lactarius deliciosus，PDA的培养生长状况优于Pachlewski。

Globin chain analysis proved the α chain to be abnormal The fingerprint of the abnormal α chain and the amino acid sequence of the abnormal peptide obtained indicated that the α 34 leucyl residue had been replaced by arginyl...

将异常α链经柱层析分离纯化后作指纹图，把指纹图的异常肽斑洗脱，用微量双偶合法作氨基酸顺序测定，发现异常肽斑为α34亮氨酸被精氨酸取代，由此证实此异常血红蛋白为Hb Queensα_2~(34Leu→Argβ_2。

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。

Japanese essence is versed in development went iron and steel to cast installation continuously (the equipment that connect casting) used macrobian life bearing " active platen uses mallet form ball bearing of macrobian life depart cylinder ", will roll out series product henceforth .

日本精工开发出了钢铁连续铸造设备使用的长寿命轴承&槌形主动滚筒用长寿命分离型圆筒滚珠轴承&，并将在今后推出系列产品。

METHOUS: An aqueous extract of Rhizoma menispermi, an alcohol purified extract named phenolic alkaloids of menispermum dauricum and Rhizoma menispermi polysaccharide were isolated and purified by using the three-step method.

用三步法初步分离、纯化北豆根提取物，得到北豆根水提液(aqueous extract of rhizome menispermi， RMAE)、醇提液的初步纯化产物蝙蝠葛酚性生物碱(phenolic alkaloids of menispermum dauricum， PAMI)和北豆根多糖成分(rhizome menispermi polysaccharide， RMP)。

Methods Using 4 media, we isolated mesophilic and psychrophilic actinomycetes from 220 soil samples collected from areas with different altitudes in Grand Shangri-La.

从大香格里拉地区不同海拔高度采集220份土样，用4种培养基，分别进行了常温放线菌和低温放线菌的分离。

The antioxidant activity of the lipid-soluble epigallocatechin-3-O-gallate-4'- myristate in soybean salad oil were investigated and compared in AOM t.

通过酰化反应得到EGCG肉豆蔻酸酯，利用高速逆流色谱对反应产物进行分离和纯化，并进行了元素分析、MS和1H-NMR等表征，同时用活性氧法考察了其在大豆色拉油中的抗氧化活性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。