萃取的

The supercritical carbon dioxide extraction of oil from Zanthoxylum bungeanum seed was optimized by response surface methodology.

利用响应面法对花椒籽油的超临界CO2萃取工艺进行优化。

The zymin produced in the industry must be separated, refined, vacuum evaporated, and solvent extracted, which have many defects.

工业生产的酶制剂一般要进行分离提纯，传统真空蒸发、溶剂萃取等方法存在着诸多弊端。

Extracting Tea Polyphenolswith acetoacetic ester is a Key technique in TP indus- trial production.

乙酸乙酯萃取茶多酚是茶多酚工业生产中的关键技术。

In this study, we investigated the expression of osteoblast differentiation and osteoclast differenation by adlay extract, benzopyrene and tributyltin, three environmental estogens.

在本实验中，我们观察三种环境雌激素样物质：薏苡仁水萃取物、苯骈芘及三丁基锡对造骨细胞和破骨细胞分化的影响。

To further study the chemical constitutes of lipophilic active parts, we prepared Alc95% and Alc50% according to original literature. 20 compounds were isolated by using macroporous resin, silica gel, polyamide, Sephadex LH-20, Rp-18, preparative TLC and preparative HPLC chromato-graphy. The structures of them were elucidated by means of physical and chemical properties, modern spectroscopic analysis techniques—UV、IR、 EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC. They are nine anthraquinones: chrysophanol (95-1), physcion (95-2), emodin (95-5), aloemodin (95-7), rhein (50-1), sennoside A or B (50-6),ω-hydroxylemodin (95-10), chrysophanol-8-0-β-D-glucoside (95-12), aloemodin-ω-0-β-D-glucoside (95-13); three phenanthaquinones: tanshinone ⅡA (95-3), cryptotanshinone (95-6), tanshinone Ⅰ(95-4); one isoflavone: 7, 3'-dihydroxyl-5' methoxyisoflavone (95-14) and protocaechuic aldehyde (95-9), protocaechuic acid (95-11), astragaloside Ⅳ(50-4), amygdalin (50-5), 2, 3, 5, 4'-tetrahydroxylstilbene-2-0-β-D-glucoside (50-3),-catechin (50-2), cinnamic acid (95-8). Among them, 3'-dihydroxyl-5' methoxyisoflavone (95-14) is a new compound.

经过溶剂萃取、大孔吸附树脂富集、Sephadex LH-20精制、制备TLC及Semi-pre HPLC等手段从中分离了20个化合物，利用理化性质和波谱技术(UV、IR、EI／MS、ESI／MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC)相结合鉴定了它们的结构，分别为9种蒽醌类化合物：大黄酚，大黄素甲醚，大黄素，芦荟大黄素，大黄酸，番泻苷A或B，ω-羟基大黄素(ω-hydroxylemodin)，大黄酚-8-0-β-D-葡萄糖苷(chrysophanol-8-0-β-D-glucoside)，芦荟大黄素-ω-0-β-D-葡萄糖苷(aloemodin-ω-0-β-D-glucoside)；3种菲醌类化合物：丹参酮ⅡA(tanshinoneⅡA)，隐丹参酮，丹参酮Ⅰ(tanshinone Ⅰ)；1种异黄酮：7，3'-二羟基-5'-甲氧基异黄酮（7，3'-dihydroxy-5' methoxyisofla-vone）以及原儿茶醛，原儿茶酸，黄芪甲苷(astragaloside Ⅳ)，苦杏仁苷，2，3，5，4'-四羟基二苯乙烯-2-0-β-D-葡萄糖苷（2，3，5，4'-tetrahydroxylstilbene-2-O-β-D-g1ucoside），Z—儿茶素，桂皮酸。

Supercritical CO2 extraction technology was applied to extract the spice substance from Alpinia galanga.

采用超临界CO2萃取技术，提取了大高良姜中的辛香物质。

Its absolute ethanol extracts had no obvious antioxygenation on oil.

以无水乙醇作萃取溶剂对油脂的抗氧化效果不明显。

Aromatic constituents of 3 mature starfruit (Averrhoa carambola L.) cultivars, B17, B10 and Singapore Red, were analyzed using HS-SPME-GC-MS method.

采用顶空固相微萃取取法，用气相色谱－质谱联用技术分析了3个杨桃品种成熟果实的香气成分。

It's formulated with wild aweto,ginseng,antler, dragon's bone and other precious Chinese medicine by means of uptodate bioextraction and hyperconcentration. This is a 100% pure herbal medicine that helps realize long-lasting erection and enlargement of penis, unaffected by high blood pressure and heart diseases. Without side effects and dependency, this is an ideal choice of the day in China for invigorating the yang and enhancing the body.

本品是将野生虫草通过高新生物提取合成技术，利用超浓缩萃取工艺精心制作而成，配以人参，鹿茸，龙骨等名贵中草药，100%纯中药制剂，它具备激发阴茎快速勃起，延时，增粗增大等效果，不受高血压，心脏病的影响，无副作用及依赖性，是国内新一代壮阳强身佳品。

Extractive distillation is an important and useful technique for separating close boiling and azeotropic liquid mixtures.

萃取精馏是分离沸点相近或具有恒沸组成混合物的一种重要方法。

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