提取

The methods, which are used to extract the genomic DNA of the different organs and different materials by different treatment of Larix chinensis are tried.

对太白红杉总DNA提取方法进行了探讨，并对其不同部位和器官、不同处理方式材料进行了提取实验研究。

There is preliminary success and offer the elementary conditions for further study of genetic diversity of Larix chinensis. Whatever in the fresh or dry samples, there are no protein and other secondary metabolites.

结果表明，改良后的CTAB法，对于太白红杉总DNA的提取是一种良好的简单易行的方法，无论是烘干后的材料还是新鲜材料提取的总DNA中基本没有蛋白质及酚类污染。

The product contains chamomile extract, lavandula essence and hamamelis extract, can repair efficiently the sensitive skin and prevent micrangium from expanding to break, and relieve sensitive skin, then build glittering and translucent skin.

蕴涵洋甘菊提取液和薰衣草精华、金缕梅提取液，能有效修护敏感肌肤及防止微血管扩张破裂，舒缓敏感肌肤，缔造晶莹肌肤。

Methods The flavones were extracted by using ethanol as the solvent from Leonurus with ultrasonic wave and extraction method.A spectrophotometry was used to extract and check the flavones of Leonurus.The effect of Leonurus on scavenging of hydroxyl radicals was studied.

采用超声波乙醇浸提法从益母草中提取黄酮类物质，对所提取的黄酮类物质进行验证，并用分光光度法测定含量，用益母草总黄酮对羟自由基清除作用进行试验。

MethodsUsing single factor experiment and orthogonal design,the effect of temperature, extraction time, concentration of NAOH and ratio of solid to liquor on the extraction of Ligusticum chuanxiong Hort polysaccharide were studied.

目的研究碱法提取川芎多糖的最佳工艺条件。方法采用单因素实验和正交设计研究温度、时间、氢氧化钠溶液浓度、料液比对川芎多糖提取的影响。

The main research includes: Using ethanol extrat and macroporous resin refining to isolate kaempferitrin from Ligustrum sinecse Lour.

主要研究工作包括：采用乙醇提取－大孔吸附树脂精制的方法提取光叶小腊树花中的山柰苷。

ConclusionUltrasonic technology can improve extraction rate of oil in Ligustrum lucidum ait., and the oil in Ligustrum Lucidum ait is stable.

用超声技术提取女贞子油，可以提高提取率；女贞子油具有较高的稳定性。

But the high quality RNA can be achieved by the TRIS-SDS method, which may fit to different Lilium spp.

TRIS-SDS法既能提取到高质量的RNA，也能高效提取，并对不同品种的百合有普遍的通用性。

Propolis ; Ethanol extraction ; CO_2 Supercritical extraction ; Bacteriostatic circle ; High lipoidemia

蜂胶；乙醇浸出提取； CO_2超临界提取；抑菌圈；高血脂

Using design of L9 (3^4), the extraction conditions of total flavonoids from Lithocarpus polystachyus Rehd. in Huaihua were optimized by ethanol solution extraction assisted with ultrasonic, and the variety trends of total flavonoids content were investigated with different natural storage time, different gathering seasons, differrent Lithocarpus polystachyus Rehd.

以怀化产多穗柯为原料，采取乙醇为溶剂超声波辅助提取，以L9(3^4)正交试验方法优化总黄酮提取工艺，然后在该工艺条件下对自然存放时间不同、采摘季节不同、不同叶的多穗柯原料进行总黄酮含量的动态变化考察。

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