提取剂

Content of trypsin inhibitors in extracts of cyanobacterium from Taihu lake was determined by UV spectrophotometry in this paper.

采用紫外分光光度法对太湖蓝藻提取液中的胰蛋白酶抑制剂进行了含量测定，测定的线性范围在 4～ 4 0 μg/mL 。

objective to study a modified method for detecting inhibitory activities of trypsin inhibitors purified from momordica charantia seeds.

目的用一种改进的测定方法，测定从苦瓜籽中提取分离的胰蛋白酶抑制剂的抑制活性。

the optimized extraction conditions are reliable and suitable for the quality control of oral spay of compound achyranthes aspera.

复方土牛膝口腔喷雾剂中有效成分的提取工艺合理，质量可控。

MethodsBase on pharmacokinetics research of β asarone in volatile oil of Acorus tatarinowii Schott in rat serum,to compare the condition of HPLC and sample preparation.

方法在石菖薄挥发油β细辛醚在大鼠的药代动力学实例研究的基础上，对给药剂量、血样采集时间点、生物样品的贮存稳定性、蛋白沉淀剂的种类及剂量、样品提取和制备方法，以及流动相、波长、柱温等参数进行了比较。

In the process of evaporation, under the direction of phase diagram method, the main purpose is how to separate kinds of salt by-product, enrich Lithium, decrease the ratio of Mg/Li. The study shows that the Lithium can be concentrated to about 0.8%, the ratio of Mg/Li can be lowed to 10; In the process of precipitating, in order to separate the left Magnesium and Lithium, a lot of experiments were carried out with the Sodium carbonate or Calcium hydroxide and Sodium Sulfate anhydrate as precipitator of Magnesium, where the separation results were compared, and an optimal separation idea was proposed.

在蒸发阶段中，以相图分析为理论指导，着重研究了如何利用自然能源蒸发卤水，提取有用的镁盐和钾盐，并达到富集锂盐的目的，在此研究中，锂的浓度可富集到0.8％左右，镁锂比可降到10以下；在沉淀阶段中，分别研究了用纯碱、石灰乳和芒硝作为沉淀剂来分离镁锂，比较了分离效果、提出了最佳分离方案。

Adding with whitening ingredients such as arbutin, aweto extraction and hyaluronic acid, it works softly and gently.

添加了皮肤美白剂熊果苷，中药提取液，透明质酸。

Materials and methods We prepared bletilla colloid as a vascular embolization agent from the stem tubers of bletilla striata of Chinese medicinal herb.

材料与方法从中药白芨茎块中提取有效成分，制备成白芨胶栓塞剂。

A crystalline alkaloid, C15H21N3O2, extracted from the Calabar bean, used in medicine as a miotic and cholinergic agent and to enhance memory in patients with Alzheimer's disease.

毒扁豆碱一种结晶的生物碱，c15h21n3o2，从毒扁平中提取，在医学中用作缩瞳药和胆碱能剂，用于提高阿耳茨海默氏病人的记忆力

The watermelons, the citrullus lamtus or the stems and leaves thereof are taken as raw materials, and the extracting process comprises the following steps: firstly, the raw materials are washed clean and broken to separate the watermelon peel from the watermelon pulp for respectively extracting juice; the two juices are mixed, and micro-filtration and ultra-filtration are carried out to remove insoluble substances and macromolecular substances; and then reverse osmosis and nano-filtration are carried out to obtain the filtrate; the pH value of the filtrate is regulated and then a macroporous strong acid cation exchange resin column is added; and then ammonia water is taken as an eluant for isocratic elution; the eluent obtained is decompressed, distilled, deaminized, discolored, condensed and crystallized to obtain a white crystalline product of the natural L-citrulline extracted from the watermelons.

本发明方法以西瓜、打瓜或者其茎叶为原料，其过程为：首先将原料清洗干净，破碎后将西瓜皮西瓜瓤分开，分别进行榨汁；所得汁液合并，经过微滤和超滤除去不容物和大分子物质；然后再经反渗透和纳滤过滤；透过液调节pH值后通入大孔型强酸性阳离子交换树脂柱；然后以氨水做洗脱剂进行等度洗脱；将洗脱液减压蒸馏脱氨，脱色，浓缩结晶，得到西瓜提取天然L-瓜氨酸白色结晶产品。

A transparent, often yellowish, viscous oleoresin obtained from South American trees of the genus Copaifera in the pea family, used in certain varnishes and as a fixative in some perfumes.

苦配巴香脂一种透明的，常为淡黄色的黏性含油树脂，从产于南美洲的豆科苦配巴树中提取，用于某些清漆中，也可作香水的固定剂

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。