查询词典 purification

C. In addition, they introduced a fluorosubstituted benzylic ester (CH 2 C 6 H 4 CH 2 CH 2 C 8 F 17 ) as a protecting group in solution-phase peptide synthesis to facilitate the purification of intermediates by fluorous-solid-phase extraction.

丙此外，他们推出了fluorosubstituted苄酯(丙6小时2楚楚242丙的CH8六17)为保护群液相肽合成纯化中间体的便利氟-固相萃取。

The invention relates to a preparation and purification method of bicaudal gemellus quaternary ammonium salt type cationic surfactant.

本发明涉及一种双尾双子季铵盐型阳离子表面活性剂的制备及纯化方法。

ObjectiveTo explore the optimal purification condition of total flavonoids from Bidens bipinnata L. with macroporous resion.

目的研究大孔吸附树脂富集纯化鬼针草总黄酮的最佳工艺条件及参数。

Streptomyces pristinaespiralis;; pristinamycins;; fermentation;; optimization;;kinetic model;; separation and purification;; integrated bioreaction and separation process;; expanded bed adsorption

论文导师梅乐和；金志华，论文学位博士，论文专业生物化工论文单位浙江大学，点击次数 2，论文页数 154页File Size7858K

Aim: this article studied the separation condition of vitro gel of Brasenia schrebeVs tender leaves and its basic component, the separation rule of Zinc in various organs and biomacromolecule of Brasenia schrebeVs tender leaves, that laid the groundwork for deep-processing Brasenia schrebei; At the same time, the purification of protein rich in Zinc laid the groundwork for studying its structure, characteristics and the binding organism between Zinc and protein.

目的：研究莼菜嫩叶体外胶质的分离条件和其基本组成以及锌在莼菜各器官和嫩叶生物大分子中分布的规律，为莼菜深加工打下基础；分离纯化富锌蛋白，为研究其结构、性质以及锌与莼菜蛋白质的结合机制打下基础。

Based on this, the technological process of purification after the bromination was reasonably simplified and the yiel...

据此在合成CLT酸中合理地简化了溴化反应后提纯的工艺步骤，产率提高2％，且对最终产品的质量和使用性能没有不良影响。

The invention comprises the steps of dehydration reaction, purification treatment, bromization ring contraction integral reaction, separation, refining and by-product processing.

本发明包括脱水反应步骤、纯化处理步骤、溴代缩环一体化反应步骤、分离步骤、精制步骤和副产物加工步骤。

Seawage sludge from Lanzhou Qilihe sewadge purification factory was applied onto Bromus inermis grassland during 1996 and 1998 with three years monitoring, aboveground yield increase on Bromus grassland with appropriate sludge application was 163~203 percent in 1996, 41~120 percent in 1998. Root biomass increase in 1996 was 35~106 percent higher than the control.

为此，笔者於1996~1998年将兰州市七里河区污水处理厂生活污泥施於无芒雀麦人工草地。3年来对无芒雀麦和土壤进行多项监测，结果表明，施用适量污泥对无芒雀麦地上生物量增产幅度显著，1996年为163%~203%；1998年为41%~120%。1996年总根量比对照高35%~106%。

In order to get a more purification of osteoblast, Osteoblastic cells are isolated by sequential enzyme digestion from newborn SD rat calvaria.

为获得比较纯化的成骨细胞，本实验用新生1～2天的SD大鼠颅盖骨，采用二次胶原酶消法化进行细胞体外培养。

Enterprises since its establishment has been successful in research and development with all the independent intellectual property rights, applies to health care products, medicines, wine, food, condiments and meat products industry are as follows: 1, health care products, pharmaceuticals categories: functional monascus 2 liquor raw materials categories: pure natural compound sweet juice, super-concentrated compound caproic acid bacilli, compound purification of enzyme, esterification monascus; 3, meat and food coloring agent categories: red rice, Monascus pigment; 4 , soy sauce, sauce products, vinegar fermentation aroma hyperchromic Qu: Monascus fermentation, saccharification by Qu Xiang

企业成立以来，已成功研究开发出具有全部自主知识产权，应用于保健品、药品、酿酒、食品、调味品和肉制品行业的产品系列如下：2、白酒原辅料类：纯天然复配甜味汁、超浓缩复合己酸菌液、复合净化酶、酯化红曲；3、肉制品及食品着色剂类：红曲米、色素红曲；4、酱油、酱制品、食醋发酵增香增色曲：发酵红曲、糖化增香曲

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