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Microwave-assisted extraction was a rapid and high effective method for extracting total flavonoids from water chestnut peel.

微波辅助提取马蹄皮总黄酮是一种快速高效的新方法。

The technology of extracting waxberry pin oil was investigated using supercritical carbon dioxide.

采用超临界CO2流体萃取技术对杨梅仁中杨梅仁油的提取工艺进行优化研究。

Two kinds of aromatic and fatty xanthate salts were synthesized and their extracting qualities to Pd in waste catalysts were studied.

合成了 2种芳香族黄原酸盐及脂肪族黄原酸盐，并研究了它们对废催化剂中钯及铂的萃取性能，结果发现芳香族黄原酸盐对贵金属钯的萃取效果明显优于脂肪族黄原酸盐。

Xanthophyll oleoresin is obtained from fermented marigold flowers by extracting and refining. Its main components are carotenoids like xanthophylls and oils and wax existed in plants.

叶黄素树脂是由万寿菊鲜花经发酵、提取、精制而成，其主要成份是以叶黄素为主的各种类胡萝卜素和植物中原有的油脂和蜡。

The tea pigments prepared by enzymatic oxidation from different materials and different extracting method were studied. The results showed that the effects from tea, apple and pear PPO preparing tea pigments were better. Tea as enzyme liquor and pear zymin and enzyme powder as apple preparing tea pigments were good.

分析比较了不同材料和不同提取方法得到的多酚氧化酶酶法制取茶色素的效果，研究结果表明，以茶酶液制取法、苹果酶粉法、梨酶液法获得的多酚氧化酶制取茶色素效果为佳。

Methods: DECB was dealed with heat , acid , alkali , roasting , organic solvent extracting , microorganism zymolysis , then the method of microrespiromete was used to detect/measure the respiratory activity respectively.

目的：研究小牛血清去蛋白提取物（deproteinated extract of calf blood，DECB）中生物活性物质的物理化学性质；方法：分别将小牛血清去蛋白提取物进行加热、加酸、加碱、烘烤、有机溶剂萃取、接种微生物发酵等方法处理，然后分别用微量呼吸检压法检测呼吸活性，结果：采用加热、加碱、加酸，接种微生物发酵的方法进行处理，DECB刺激呼吸活性的能力没有明显改变，而采用烘烤的方法处理，结果DECB的活性完全消失；用有机溶剂萃取DECB，可明显降低DECB刺激呼吸活性的能力，而有机相中含有了刺激呼吸活性物质。

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。

The purpose of the experiment is to realize the prokaryotic expression of β-glucosidase gene from Acetobacter xylinum ATCC 23769, which will be used to produce enzyme preparation so as to develop the efficiency of extracting resveratrol from plants. Aspergillus niger β-glucosidase gene is cloned both at DNA lever and cDNA lever, which will lay a foundation for further research about its expression in Saccharomyces cerevisiae in a secretory form with the aim of increasing resveratrol contents in wines.

本实验实现了木醋杆菌β-葡萄糖苷酶基因的原核表达，目的是为了生产粗酶制剂，用于提高从植物中提取白藜芦醇的得率；分别在DNA和cDNA水平从黑曲霉中克隆β-葡萄糖苷酶基因，为下一步在酿酒酵母中实现分泌表达以提高葡萄酒的白藜芦醇含量的研究奠定基础。

Methods: Acorus tatarinowii Schott was used as model. Solvents of different polar were used for washing the uncomplexed oil and extracting the complexed oil respectively. The optimum solvent group were selected to determine the inclusion efficiency.

以石菖蒲油包合物为模型，采用不同极性的溶剂分别进行包合物表面未包合游离药的洗涤，以及包合物中已包合药物的提取，筛选出合适的溶剂组合用于挥发油包合物的包封率测定。

Methods Acorus gramineus soland was used as model .Different polar solvent was used for washing the uncomplexed oil and extracting the complexed oil respectively. The optimum solvent group were selected to determine inclusion efficiency.

以石菖蒲油包合物为模型，采用不同极性的溶剂分别进行包合物表面未包合游离药的洗涤，以及包合物中已包合药物的提取，筛选出合适溶剂组合用于挥发油包合物的包封率测定。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。