ConclusionCompared with steam distillation, the supercritical carbon dioxide extraction showed many advantages, such as short extraction time and high extraction yield.
结论与水蒸汽蒸馏法相比较，超临界萃取法具有萃取率高、耗时少等优点。
Under these optimized conditions, the extraction yield of PC was 3.07%.
在此条件下，沙棘籽粕原花青素提取得率为3.07%。
Under optimized conditions, the extraction yield of egg yolk lecithin reached to 93.38%.
最佳工艺条件下，蛋黄卵磷脂的提取率可达93.38%。
Under the optimal conditions, the total extraction yield of harpagide and harpagoside was 1.1172%.
在此最佳工艺条件下玄参中哈巴苷和哈巴俄苷的总提取率为1.1172%。
The extraction yield of the lactones under the optimal method was above 70%, and the purity was above 90%.
采用该方法，异土木香内酯与土木香内酯的提取率大于70%，其纯度大于90%。
The extraction yield of effective fractions was 0.62% with total contents of phenylpropanoids higher than 65%.
有效部位制取率为0.62%，6种苯丙素类成分总含量达到65%以上。
The effects of various factors on extraction yield are studied, and suitable technical conditions are determined.
研究了各种因素对萃取率的影响，初步确定了较适宜的工艺条件。
Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high.
微波萃取法可缩短萃取时间，提高提取率，但耗能大，成本高。
Under these conditions, the extraction yield of single - stage extraction is 56% and that of four - stage extraction is over 98 %.
在最佳工艺条件下单级萃取率为56%左右，四级萃取率可达98%以上。
The resulting sample was separated by capillary electrophoresis. Results The average of extraction yield of amino acids was 99.3%.
结果本法具有操作简单、萃取效率高的特点，平均萃取产率可达99.3%。
Compared with traditional extract method, ultrasound method could improve the extraction yield and save extraction time of paprika red.
与浸提法比较，超声提取极大地缩短了提取时间，而且收率有明显提高。
Under these optimized conditions, the extraction yield of polysaccharide was 2.18%, exhibiting a good agreement with the predicted value.
在此条件下的刺梨多糖提取率可达2.18%，与模型预测值非常接近。
The method in the invention is simple and rapid, has high extraction yield and innocuous solvent and is applied to industrial production.
本发明方法简单、快 速、提取率高、溶剂无毒无害，适合于工业生产。
In single factor experiment, the highest extraction yield of ultrasonic extraction is 16.61%, which is higher than traditional extraction.
在单因素试验中超声波提取的粗阿拉伯半乳聚糖最高提取率为16.61%，比传统浸提法高。
The experimental results of SWE showed that extraction temperature, time and material mass were major factors affecting the extraction yield.
亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、提取时间、投料量。
In case the modifier contains special molecular structure that facilitates the formation of hydrogen bond, the extraction yield will increase.
夹带剂中易形成氢键的特殊分子结构，可提高萃取率。
The content and extraction yield of polysaccharide from Xinyang Maojian teas of different grades and storage time were studied in the article.
研究不同等级和不同存放时间信阳毛尖茶叶中的多糖含量及提取得率。
The double roll press is a washing equipment which assembles washing, dehydration, substitution and press with high pulp concentration and extraction yield.
双辊挤浆机是集洗涤、脱水、置换和压榨于一体的洗涤设备，具有较高的出浆浓度和提取率。
Conclusion microwave technology for oridonin extraction has advantages of rapid extraction, simple operation, saving solvent and higher extraction yield, etc.
结论采用微波萃取技术提取冬凌草甲素，具有提取快速、操作简便、节省溶剂和有效成分提取率高等优点。
This article introduces experiment principle, main factors influencing on the extraction yield of formaldehyde and methods suitable for testing free formaldehyde in latex.
介绍了乳胶漆的实验原理，探讨了影响甲醛萃取率的主要因素，得出适用于乳胶漆中游离甲醛的测定方法。
The results showed that extraction temperature and solid-liquid ratio had a significant impact on the extraction yield of polysaccharides, but extraction time was not significant.
结果显示，提取温度和料液比对多糖提取率有显著性影响，提取时间对多糖提取率无显著性影响。
The experimental results of USWE showed that extraction temperature, ultrasound power density, material mass and extraction time were major factors affecting the extraction yield.
超声强化亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、超声功率密度、投料量、提取时间。
The ultrasound and low temperature extraction gave high tea infusion lightness and the extraction yield by ultrasound extraction was higher than that by low temperature extraction.
低温浸提和低温超声波辅助浸提茶汤明度高，而且低温超声波辅助浸提的茶固型物提取率较高。
To develop the technology for extracting alkali - soluble rice bran polysaccharide (ASRBP), the effects of temperature, time and pH on the extraction yield of ASRBP was investigated.
本文研究了不同提取温度、提取时间和碱摩尔浓度对碱溶性米糠多糖提取得率的影响。
The effects of radiation time, microwave power, volume of solvent for extraction and the volume of solvent for washing cake on extraction yield are discussed in orthogonal experiments.
考察了微波辐射时间、微波功率、溶剂用量、洗涤滤饼的溶剂量对提取率的影响。
The dried extraction yield and transfer rate of matrine and oxymatrine were adopted as markers in the orthogonality test to optimize the water extraction and purification procedure of herbs;
采用正交试验法，以干浸膏得率和苦参碱、氧化苦参碱转移率为评价指标，优选水提取药材的提取工艺和精制工艺；
The effects of different temperature, time and the ratio of solid to solution on the extraction yield of Ganoderma lucidum polysaccharides (GLP) were optimized with response surface methodology.
本研究采用响应曲面法对影响GLP提取率的三个主要影响因素即提取温度、提取时间和液固比进行了优化。
Based on single factor experiments, sample amount, extraction temperature, extraction pressure and time were selected for L9 (34) orthogonal tests using the extraction yield of puerarin as index.
在单因素试验的基础上，选择萃取投料量、萃取温度、萃取压力、萃取时间四个因素，进行L9(34)正交试验设计，评估了这些因素对葛根素提取率的影响。
Extraction yield of collagen with acid, enzyme, hot water was 4.72%, 29.30% and 53.50%, respectively.
采用酸法、酶法、热水浸提法从海地瓜体壁中提取胶原蛋白，提取率分别为4.72%，29.30%，53.50%。
Extraction yield of collagen with acid, enzyme, hot water was 4.72%, 29.30% and 53.50%, respectively.
采用酸法、酶法、热水浸提法从海地瓜体壁中提取胶原蛋白，提取率分别为4.72%，29.30%，53.50%。
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