提取

The semimicro fractional distillation and the semiconducting refrigeration techniques were applied to the fast determination of sulfur dioxide in foodstuffs.

提出了一种采用半微量蒸馏-半导体制冷技术的食品中二氧化硫快速提取的新方法，研制出了可在15 min内完成二氧化硫提取的食品检测快速蒸馏提取装置。

The major components in extracts of larval frass and egg masses of O.furnacalis were fatty acids.In contrast,the major chemicals in extract from larval frass of O.nubilalis were a blend of FAs and fatty acid methyl esters,and those from egg masses of O.nubilalis were FAMEs.

取食人工饲料后，亚洲玉米螟幼虫粪便和卵块提取液中的主要成分为脂肪酸；欧洲玉米螟幼虫粪便提取液中主要成分为脂肪酸和脂肪酸甲酯的混合物，卵块提取液中主要成分为脂肪酸甲酯。

The results show that:(1): to adopt the experimental method may not be used for industrial seaweed extract mannitol, iodine and the remaining scrap material extracted fucose sulfate polysaccharide;(2) This method can be used for pretreatment of industrial kelp in the water more than fucose sulfate extraction of sugar.

结果表明：（1）：采取本实验方法不可用于工业海带提取甘露醇、碘所剩余的废弃料提取岩藻多糖硫酸酯；（2）本实验方法可用于工业海带预处理水中岩藻多糖硫酸酯的提取。

The results showed that: Industrial for the extraction of mannitol, iodine and the remaining pre-processing of waste materials and water, can be used for the extraction of fucose sulfate polysaccharide; used in reference to the flooding of the waste heat of the polysaccharide extracted material is not suit

结果表明：工业用于提取甘露醇、碘所剩余的废弃料和预处理水，可用用于提取岩藻多糖硫酸酯；所采用的热水浸提法对废弃料的多糖提取，并不合适。

This experiment, the extract from fresh seaweed polysaccharide formulation flooding thermal pre-treatment of water and alcohol kelp, iodine after extraction of the waste material to fucose sulfate polysaccharide extraction, and anthrone-sulfuric acid method with its total glucose.

本实验，采用从鲜海带中提取多糖的热水浸提法对海带预处理水和醇、碘提取后的废弃料进行岩藻多糖硫酸酯的提取，并用硫酸蒽酮法测定其总含糖量。

The fucose sulfate polysaccharide are mostly based on fresh or dry zone as the raw material extraction, and the industry for the extraction of mannitol, iodine and the remaining waste material is not commonly used in the fucose sulfate polysaccharide extraction.

目前，岩藻多糖硫酸酯大多是以新鲜或干带为原料提取，而工业用于提取甘露醇、碘所剩余的废弃料并不常用于岩藻多糖硫酸酯的提取。

This experiment, the extract from fresh seaweed polysaccharide reference thermal flooding of alcohol, iodine waste material after the extraction of crude to fucose sulfate polysaccharide extraction, classification after the ethanol precipitation method used for crude and industrial pre-kelp dealing with separation of water purification, and anthrone-sulfuric acid method of its total sugar content.

本实验，采用从鲜海带中提取多糖的热水浸提法对醇、碘提取后的废弃料进行粗品岩藻多糖硫酸酯的提取，后采用乙醇分级沉淀法对粗品和工业海带预处理水进行纯化分离，并用硫酸蒽酮法测定其总含糖量。

Methods: It was used with acetonitrile-0.5%phosphoric acid solution(42∶58) as a mobile phase by HPLC. The detecting wavelength was 266nm. The flow rate was 1.0 mLmin^(-1). Results: When Gaoliangjian and Xiangfu are extracted together by alcohol, the content of galangin is the highest.

采用HPLC法，以乙腈-0.5%磷酸(42：58)为流动相，检测波长：266nm，流速：1.0mlmin^(-1)；结果：高良姜与香附的提取方法为乙醇合并提取时，高良姜素的含量高于其他提取方法。

The yield of SCP is 22.3%, and the extraction ratio of the ultrasonic method was 36.58% more than that of the traditional method. The structures of sc by ultrasonic extraction do not change judging from the analysis by FTIR. The extracts of SCP exhibit strong antioxidant activity on lard and gingili. The sc and Vc on lard and gingili have synergic antioxidative effect.

辽五味子多糖的提取率可达到22.30%，超声波法提取比传统法的提取率高出36.58%，通过红外光谱分析，超声波浸提没有使辽五味子多糖的结构发生改变；辽五味子多糖对油脂具有较强的抗氧化性能，抗坏血酸对辽五味子多糖具有协同抗氧化作用。

After determinating the iso-electric point of protein in brewer's spent grain, the protein could be extracted from brewer's spent grain by alcohol -alkali.

通过试验在确定了啤酒糟蛋白质的等电点后，采用醇-碱法提取啤酒糟中的蛋白质，得到了一种合理的提取工艺，使啤酒糟中蛋白质的提取率达 45 。48

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