查询词典 extraction

It was found that peanut oil extraction rate and peanut protein production were greatly improved by using an enzyme complex containing cellulase, pectase together with protease to treat the ground peanut seeds in the process of aqueous oil extraction. The optimum parameters for enzyme treatment were addition of 0.3% complex cellulose, and reaction at pH 6.4, 49℃ for 4 h.

对花生采用水相酶解法制油与蛋白质提取，与水剂法相比能显著提高油及蛋白质得率；在对不同的酶对比使用后发现，使用包含纤维素酶、果胶酶、蛋白酶的复合酶效果比单一酶好；经优化实验得出酶处理的最适参数为：加酶量0.3%，酶反应时间4h、pH6.4、温度49℃，此条件下，花生油及花生蛋白质得率可分别达95.4%和74.6%。

"Fantasy cardamom" series of products, the use of modern biotechnology in the low-temperature fluid extraction technology with propolis, perilla oil, turmeric oil, chamomile, spearmint, grape oil, sage, rose, ylang ylang, Cnidium, borneol, licentiousness chinensis, musk and other natural precious herbs 50 finish made of refined extraction.

"天香豆蔻"系列产品，利用现代生物工程在低温临界萃取技术用蜂胶、紫苏油、莪术油、洋甘菊、绿薄荷、葡萄油、鼠尾草、玫瑰、依兰、蛇床子、冰片、淫羊草、麝香等五十余味纯天然名贵草本植物精练萃取而成。

On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction,the land structures of nourishment,plane and perpendicularity on subsidence area of coal extraction are differently designed.

在讨论采煤塌陷地生态复垦的基础上，对新泰市采煤塌陷区生态复垦用地的营养结构、平面结构和垂直结构进行了优化设计。

Methods According to the operation step of instrument hook, samples of 6 kinds of moon cake were tested with three different extraction conditions, and the results were compared with the result of national standard method. With the extraction condition of 105°C/petroleum ether, there was no significant.

选取6种不同种类月饼样品，在3种不同的提取条件下，按照说明书的操作步骤进行测定，然后将3种条件下的实验结果与国标法结果进行比较。

Digital authentication image for the object image extraction method of character analysis and research, achieve code characters in the picture extraction and recognition.

详细说明：以数字验证图片为对象进行图像的分析与字符提取的方法研究，实现对验证码图片中字符的提取与识别。

The effects of extraction conditions on yield, purity of tea polysaccharide and cost of extraction were discussed.

本文的实验结果为改善茶多糖的提取方法提供了实验基础。

The optimum conditions for extraction was proved practicable by condition filtration and orthogonal design with supersonic wave method .The results showed that the optimum conditions for extraction to ultrasonic method is : methanol (φ=40,20ml),and 15℃ for 30 min ,this paper has determined nicotine contents that is 23.50mg/g at absorption peak (λ=262nm) by HPLC with an eluent consisting of methanol –potass Phosphate alleciate (pH=3) with the recovery and coefficient of variation are 101.52% and 0.91%.

通过超声波提取方法进行条件筛选和正交化实验，确定了烟草中尼古丁的最佳提取条件，结果表明，超声波最佳条件是：甲醇浓度40%，固液比1：20，提取时间30 分钟，超声温度15℃，用高效液相色谱方法在波长262nm 处测定尼古丁的含量，流动相组成为甲醇：磷酸二氢钾缓冲溶液=10：90，测得烟草中尼古丁的含量为23.50 mg/g，平均回收率为101.52%，相对偏差为0.91%。

The effect of ultrasound on the degradation of pyrethrins and the velocity of extraction are studied through the supercritical carbon dioxide extraction of pyrethrins from pyrethrum.

本文以除虫菊花中的除虫菊酯萃取为对象，研究用超临界CO2对其萃取时，施加超声场对萃取物降解及萃取速率的影响。

With the increase of microwave extraction time,extraction yields of rutin,epicatechin,quercitrin and quercetin were firstly increased and then decreased.

在提取压力超过400kPa时，芦丁开始失去一个芸香糖转化为槲皮素；随着微波照射时间的延长，芦丁、表儿茶素和槲皮素提取产率先增加，而后下降。

A quick DNA extraction technique which was fitting for maize variety identification and establishing DNA fingerprinting pool was explored ,and the technique was well applied in the following tissues for DNA extraction : embryo, endosperm; radicel, coleoptile , hypocotyl from germinated 1～3 days material .

本实验探索了适用于玉米品种鉴定及DNA指纹库构建的玉米品种DNA快速煮沸法，用快速煮沸法提取了玉米种子胚、胚乳；水培初生根、侧根；种子出苗后的初生根、侧根、胚芽鞘、胚轴、叶片等组织DNA，结果表明，种子胚、胚乳组织；水培2～4d水培初生根、侧根组织；出苗1～5d的胚芽鞘、胚轴组织用快速煮沸法提取DNA效果较好。

For more than a decade, his work has mocked the art scene.

在过去十几年的时间里，他的工作嘲弄这个艺术景观。

A few go a round-trip time.

几个时辰就走了一个来回。