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Based on the leave of Pistacia vera L..Qualitative and quantitative analysis of phenol from Pistacia vera L. and effect on cell ultrastructure of Pistacia vera L tissue.The extracting technology phenol content from Pistacia vera L.

本文以阿月浑子植株与外植体为材料，采用化学方法与色谱-质谱方法对阿月浑子中总酚以及酚类物质成分进行了定性和定量分析，并用透射电镜观察了外植体褐变的发生对细胞超微结构的影响。

The optimal boron concentration for growth of pea (Pisum sativum L.) andcucumber (Cucumis Sativus L.) plants was screened by designing a series of boronconcentration in nutrient solution and the influeuce of boron deficiency or toxicityon integrity of cell membrane in different organs of the two plants was studied bymeasuring pH of the nutrient solution,〓 concentration and conductance in rootexudate solution and extracting solution of different organs from the two plants.

用不同浓度硼的营养液培养豌豆、黄瓜植株，筛选和确定在温室条件下生长所需的最适硼浓度和硼毒害浓度；进而通过对缺硼、对照和硼毒害处理后营养液pH变化，根分泌物和不同组织浸提液中K+浓度和电导率的测定，研究了缺硼和硼毒害对两种植物不同组织细胞膜完整性的影响。

The methods for extracting total flavonoids from polygonatum of Chinese traditional medicine were investigated.

研究了从中药玉竹中提取总黄酮的最佳工艺条件。

The optimum technology of extracting flavonoids in polygonatum was studied by orthogonal test.

用正交试验法对玉竹中的黄酮类化合物的提取工艺进行了优选研究，采用正交表L16(4^5)，以提取时间、提取温度、提取次数、提取剂中乙醇含量以及料液比为因素，以总黄酮显色液的吸光度为指标进行试验。

In this research, the dry silkworm pupaes, which are one kind of the silk industry product were used to extracting pupal oil .

本实验利用丝厂副产物蚕蛹为原料，研究了家蚕蛹油的提取工艺。

The hemolysis rate is no more than 0.05% and no pyrogenetic reaction after injecting extracting solution into vein of rabbit.

生物相容性评价：ICHA水泥浸提液和试件与骨髓基质细胞共培养，细胞生长形态良好，数量逐渐增加，细胞毒性反应为0—Ⅰ级，基本无毒性。

The method of two-step acid hydrolysis for extracting diosgenin from D. zingberensis wright was studied with orthogonal tests. The experimental results show that the raffinate of diosgenin is up to 2.41%, has improved by 9.55% than the method of direct hydrolysis (2.20%).

采用正交实验的方法，探讨了经过二次酸水解法从黄姜中提取薯蓣皂甙元的工艺条件，结果表明该方法提取的薯蓣皂甙元产率达到了2.41%，比直接水解法(2.20%)提高了9.55%。

The best way to prepare Guizhi Fuling Pills Decoction is as follows,first, extracting Herbal pieces With volatile components(Ramulus Cinnamomi,Cortex Moutan, Radix Paeoniae Rubra and Semen Persicae)by SFE-CO2,then mix dregs with other medicinal materials,and extracted by SBE.

桂枝茯苓丸方药提取，以先将含挥发性成分的中药(桂枝、牡丹皮、赤芍、桃仁)用SFE-CO2萃取，其药渣与方中剩余的茯苓混合，再用SBE法提取为佳。

Objective:to study the experimental conditions of extracting effective components in semen cassiae by repercolation method, and to supply the dependable intermedium for preparing semen cassiae drop pill.

目的：研究采用重渗漉法提取决明子有效成分的实验条件，并制成决明子滴丸的液体中间体。

The high concentration of salt treatment and the thin alkaline treatment both of whom are used in extracting ribonucleic acid from waste beer yeast were studied in this work.

本文对浓盐法和碱法提取啤酒废酵母中的核糖核酸技术进行了研究，并对这2种方法进行了比较和优化，提出了浓盐法与稀碱法相结合提取核糖核酸的工艺技术路线，酵母中核糖核酸的提取率达90%以上，样品的纯度达90.3%。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失