The extraction and purification methods and the chromatographic conditions were studied.
研究了五种磺胺类药物残留的提取、净化和色谱条件。
ConclusionThis text provides the extraction and purification methods to get the outcome and the purity of the flavanone is high.
结论该方法采用全物理过程，无污染，是提取龙眼壳中黄酮类物质的有效途径。
The second chapter introduces the plastic packaging Ham phthalate plasticizers in the pre-treatment methods, including extraction and purification methods.
第二章详细介绍塑料包装西式火腿中邻苯二甲酸酯类增塑剂的前处理方法，包括提取及净化方法。
The pigment's structures, physic-chemical properties, extraction and purification methods, stability and the ways of improving its stability were reviewed in this paper.
对红甘蓝色素的主要结构、理化性质、提取工艺及其稳定性等方面的研究现状进行综述，并提出了提高其稳定性的途径。
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced.
本文综述了从植物中提取果胶的各种方法，包括化学提取法和生物提取法。
The methods of extraction, purification and derivation of food samples, the selection of phase and determination of the biogenic amines in different foods are discussed.
对样品生物胺的提取、净化、衍生方法、流动相的选择以及不同食品中的生物胺种类及含量做了深入的探讨。
The sources, structures, properties and physiological activities of chondroitin sulfate were briefly described. The methods of its extraction, purification and separation were reviewed.
介绍了硫酸软骨素的来源、结构、性质及其生理功能，对硫酸软骨素的提取、纯化及分离技术进行了综述。
This paper summarizes the development of studies on the polysaccharides from edible fungi, including composition, structure, methods of extraction and purification, and their current state.
本文对食用菌多糖的组成、结构、提取和分离纯化研究以及当前的研究状况进行了综述。
The researches on methods of the extraction, separation, purification and purity identification of natural glycoproteins were summarized.
概述天然糖蛋白的提取、分离、纯化及纯度鉴定方法研究。
Methods T 2 toxin was turned into T 2 tetaol by means of hydrolysis, extraction and purification.
方法运用水解、提取、纯化等化学手段将T-2转化为T-2四醇，使用气谱法检测T-2四醇。
The bioactivity of natural product alkaloids and the methods of the extraction and purification are summarized, aiming to provide a reference for the studies in this field.
综述了天然生物碱的生物活性、提取、精制、鉴定的方法，旨在为天然生物碱的研究提供参考。
The methods of extraction and purification, test, chemical composition, structure analysis of tea polysaccharide are summarized.
综述了茶多糖的提取纯化方法、纯度及测定方法、化学组成、结构分析方法。
Methods: Orthogonal experiment design and single factor tests were used in optimizing the extraction and purification technology of Rhizoma Gastrodiae by measuring transition probability.
方法：以天麻药材指标性成分天麻素的转移率为指标，采用正交试验设计和单因素考察相结合的方法对天麻药材的提取、精制工艺进行优化。
In this paper the research progresses on determination of biogenic amines in food by RP-HPLC are reviewed. The methods of extraction, purification and derivation of food samples, the select...
对样品生物胺的提取、净化、衍生方法、流动相的选择以及不同食品中的生物胺种类及含量做了深入的探讨。
The methods of extraction and purification, composition and pharmacological effects of tea polysaccharide is summarized.
综述了茶叶多糖的提取纯化方法、多糖组成及其药理作用。
METHODS Indicated by the content of sennoside A, the conditions of residue solvent extraction and resin purification were determined by single factor trial.
方法番泻苷A为指标，以单因素考察确定药渣溶剂提取与树脂精制条件。
METHODS Indicated by the content of sennoside A, the conditions of residue solvent extraction and resin purification were determined by single factor trial.
方法番泻苷A为指标，以单因素考察确定药渣溶剂提取与树脂精制条件。
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