查询词典 extraction

The orthogonal test design was used to arrange sequent experiments to test the effect of the three main factors including the proportion of fruit and water, microwave power and extraction time on the extraction efficiency of momordica charantia L and to establish optimal extraction process.

并采用正交试验法察了微波技术提取工艺中苦瓜投料物液比、波输出功率、取时间对提取效果的影响，优选出微波提取的最佳方案。

Combined with purifying using Spe-ed solid phase extraction Cartridges Octadecyl C18/18% and determining by reversed-phase high performance liquid chromatography, extraction effects by four kinds of extraction methods were studied.

结合固相萃取柱净化－HPLC测定技术比较了4种提取方法对土壤样品中吡虫啉的提取效果。

With Platycodon root as experiment material, on the base of single factor experiments (extraction time, extraction temperature and so on), then through the experimental design of response surface methology, the conditions of extraction are studied.

以桔梗为实验材料，在提取温度、提取时间、料液比等单因素实验的基础上，利用响应曲面实验设计法对桔梗皂甙提取条件进行研究，并通过回归方程和响应曲面，得到了最佳提取工艺。

On the basis of the single-factor experiment, the quaternionic quadratic rotational combination was used to optimize the extraction process of total relative flavone that came from fermentation fluid of citrus, and we had used the response surface methodology to study the best horizontal extent of solid-to-liquid ratio, extraction time, alcohol density, the microwave power which affected the rate of total flavone relative extraction.

在单因素试验的基础上，采用四元二次通用旋转组合试验优化柑橘皮渣发酵液总黄酮的提取工艺，用曲面响应法对影响总黄酮得率的料液比，提取时间，乙醇浓度，微波功率的最佳水平范围进行研究。

Methods With the extraction yield of volatile oils, contents of evodiamine and rutaecarpine metered by HPLC as indexes, the extraction efficiency of the above-mentioned combined extraction method was evaluated.

以挥发油得率、吴茱萸碱和吴茱萸次碱保留率及药材中生物碱和水溶性成分的HPLC图谱为指标，考察水蒸气蒸馏-醇提过大孔树脂柱联用工艺对保留吴茱萸有效成分的影响。

Objective To study the effects of factors like solvent dosage,extraction time and extraction times on the production extraction of flavonoids from Scutellaria baicalensis .

目的探讨黄芩中总黄酮提取工艺中的提取溶剂用量、提取时间、提取次数对黄芩中总黄酮得率的影响。

Optimization of the extracting method of Chlorogenic Acid from Flos Lonicerae was studied by three different methods of ultrasonic extraction, sorbitic extraction, and improved method of sorbitic extraction.

采用超声波法、索氏法、改良索氏法3种方法分别从金银花中提取绿原酸，用紫外光谱法和高效液相色谱法对其进行定性定量分析。同时用金银花乙醇提取物及纯化的绿原酸对乳房炎主要致病菌进行抑菌试验。

Compared with Soxhlet extraction and ultrasonic extraction, microwave-assisted extraction is more efficient.

对比了密闭微波萃取同索氏萃取和超声萃取丹参有效成分的差异。

The supercritical fluid extraction of carbon dioxide owns lower extraction temperature and high diffuse coefficient. So, the technology is able to extract the thermal instable materials. In this study, we extract the polyphenols from damage starfruit by the supercritical carbon dioxide fluid and confer the extraction outcome. To seek the optimum operation conditions was the main purpose and provided the technology to starfruit processing industries.

超临界二氧化碳萃取技术具有低萃取温度，高扩散能力之特性，可将天然中热不稳定性物质萃出，并保留活性成分，所以本研究拟对受伤杨桃以超临界二氧化碳流体萃取技术进行杨桃多酚的萃取，并探讨杨桃多酚的萃取率，以提供杨桃汁制造业者回收杨桃之最佳化方法，并提高杨桃的附加价值。

This paper introduced a single antioxidant extraction system--5% sulphosalicylic acid which could extract and assay ASA/DHA and GSH/GSSG simultaneously. Through analysis of kinetic curve of DTNB-GR recycling, the suitable time parameter was selected for the measurement GSH/GSSG. This system made the extraction of antioxidant quick and easy, and enhanced the accuracy, reproducibility and comparability for the antioxidant measurement through it compared to original method of extraction and measurement.

文章介绍了在一个单一提取系统—— 5 %磺基水杨酸中同时提取并测定了抗氧化剂 ASA/DHA和 GSH/GSSG，通过 DTNB— GR循环的动力学分析固定了 GSH/GSSG测定的最佳时间参数；通过与原提取和测定方法的比较，此法对于测定抗氧化剂有很好的准确性、重复性和可比性，使抗氧化剂的提取和测定变得简便快速。

Einstein was interpreted as a relativist by many (including some whose disdain fueled their anti-Semitism.) This was not the case.

在许多人(包括对他存在蔑视而带有反犹太者的一些人)看来，爱因斯坦是相对论者。

If your computer supports Serial ATA I would strongly recommend upgrading to that.

如果你的电脑支持阿富汗系列，我强烈推荐升级。