介绍了天然色素的提取和分析技术的研究进展。
New techniques for extraction and analysis of natural pigments were introduced.
本文对虎皮兰天然色素的提取方法及稳定性进行研究。
In this paper the natural pigment of Abram tiger extraction method and stability for research.
采用溶剂萃取和吸附精制的方法对山城紫苕中的天然色素进行提取和分离。
The natural pigments from purple potato of Shancheng were extracted and analysed by solvent extraction and adsorption.
叶黄素是以万寿菊花为原料，采用科学方法提取精制而成的天然色素。
Lutein is a kind of natural pigment, extracted scientifically from natural marigold.
研究了食用天然色素的一般提取工艺及其理化性质，并实验分析了光、热、酸碱、防腐剂、氧化还原剂对萝卜红色素、郁金香红色素、郁金香黄色素的稳定性影响。
The paper reports a way to study the common extracting technology of food natural pigment, and its physical and chemical property, such as, light, hot, acid, alk, antiseptic, oxidizer and reducer.
目的研究凌霄花红色素的提取方法及其稳定性，为开发利用天然色素提供依据。
Objective To study the extraction method and the stability of red pigment in Chinese trumpetcreeper flower and provide basis for developing and utilizing natural pigments.
本文主要介绍天然色素的几种提取方法及其特点和一些天然色素在某些方面的应用。
This paper introduces mainly several kinds of extracting methods of the natural pigments and their characteristics, as well as some applications of the natural pigments.
概述了该色素的结构组成、理化性质、提取工艺及影响该色素稳定性因素方面的研究现状及天然色素的发展前景。
The research situation of formation, physic-chemical property, extract technology and the stability of mulberry red pigment and prospect of natural pigment are reviewed.
栀子黄色素是天然色素中品质优良的一种，针对栀子黄色素的一般情况，以及栀子黄色素的提取方法作了初步的探讨。
Cape jasmine yellow is one of the top quality natural pigments, This present article discusses the general condition of cape jasmine yellow and the drawing method of it.
“心里美”萝卜酒精提取物，经薄层层析、高压液相层析纯化后可得到天然色素为粉红色针状结晶。
Anthocyanin pigments in "Xinlimei" radish were isolated and purified by using alcoholic extraction, TLC and HPLC on C-18 column.
目的研究中草药绒花红色素的提取方法及其稳定性，为开发利用天然色素提供实验依据。
Objective To study the extraction method and the stability of red pigment in chinese herbal medicine Silktree Albizzia flower and provide basis for developing and utilizing natural pigments.
从榛子壳中可以提取出棕色素，该色素水溶性好，性质较稳定，可以作为天然色素应用于饮料、糕点、酱油等食品行业。
The brown pigment can be get from the shell of hazelnut, whose water-soluble well, and nature is stable, it can be used to drink, soy sauce, pastry food industry and so on as the natural pigment.
以柚皮为原料，以水为介质，在微波条件下直接从柚皮中提取天然色素。
Under microwave condition, natural food pigment was extracted by using pomelo peel as raw material and H2O as solvent.
黑豆提取物是由黑豆种皮经提取、浓缩、精致而成的食用天然色素。
Black bean extract is a natural red color which obtained through extraction, concentration and refining from black bean.
黑豆提取物是由黑豆种皮经提取、浓缩、精致而成的食用天然色素。
Black bean extract is a natural red color which obtained through extraction, concentration and refining from black bean.
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