花色苷是一种重要的天然食用色素。
红曲色素是一种天然食用色素。
用途：天然食用色素，用于各种食品及饮料的着色。
Purpose: natural edible pigment , use for a variety of food and beverage coloring.
就天然食用色素的提取、纯化方法及应用进展进行介绍。
This paper mainly introduced the ways of extraction, purification and the progress of application for natural edible pigment.
实验结果表明：香樟叶色素是一种具有开发价值的天然食用色素。
The results showed that: camphor of the pigment is a kind of value the development of the natural pigment.
萝卜红色素萝卜红色素是从十字花科植物红心萝卜中提取的天然食用色素。
Radish red Color It is a kind of natural edible pigment extracted from crucifer red radish.
对于天然食用色素的安全性没有争议，而生产厂家也一直在为人工食用色素的安全性辩护。
There is no debate about the safety of natural food colorings, and manufacturers have long defended the safety of artificial ones as well.
然而，在当今这个日益关注健康的社会中，越来越多的厂家开始采用天然食用色素。
However, in today's health conscious society, more manufacturers are beginning to use natural food colorants.
类胡萝卜素是重要天然食用色素族群之一，它不仅可为食品添色，还具有较高营养保健价值。
Carotenoids are one of the most important groups of natural food colorants beneficial for human health.
植物花色素的研究已经非常广泛和深入，多酚类化合物作为重要的天然食用色素越来越受到人们的重视。
Anthocyanidins have been extensively and deeply investigated. As the important natural edible pigment, polyphenolic compounds have attracted more and more attention from the people.
天然食用色素的优点在于其安全性，缺点是其稳定性差，易受光、热、空气和金属离子的影响而变色或褪色。
The natural food pigments are safe, while their stabilities are bad. They are easy to change their color or fade when they are exposed to light, heat, air and metallic ions.
研究了从紫甘蓝中提取花青素类天然食用色素，并对甘蓝色素在不同酸度、温度等条件下的稳定性进行了探讨。
This paper repoets the extraction of the pigment from purple wild cabbage. We also study the stability of the pigment at different acidity, temperature and sunlight conditions.
采用该技术提取天然食用色素的实际结果表明，微波提取技术是一种有良好发展前途的新工艺，有利于工业化生产。
Good experimental results of extracting natural food pigment by microwave extraction technique show that it is a good new technique and could be applied in industry.
从李子皮中提取的天然红色素是一种安全无毒的食用色素。
The natural haematochrome extracted from plum skin is a kind of safe and non - poisonous colorant.
红花黄色素是从干红花的花叶中提取的一种天然营养型食用色素，也有很好的药理作用，可用于治疗冠心病、高血压等疾病。
The safflower yellow pigment is a kind of natural nutritional type edible pigment extracted from dry safflower, and has medicinal effect.
目前，辣椒红色素作为一种天然的食用色素已广泛引起人们的重视。
Capsicum (Paprika) red pigment is one of the most important natural edible pigments.
保健餐的食物包括那些尽可能不予以加工的天然食品，也就是说，这些食品中不含有延长食物保鲜期的防腐剂，不含用以改善食物味道的食用味素，不含用以美化食物的食用色素。
Health food includes natural food with minimal processing, i. e., there are no preservatives to help it last longer or other chemicals to make it taste or look better.
保健餐的食物包括那些尽可能不予以加工的天然食品，也就是说，这些食品中不含有延长食物保鲜期的防腐剂，不含用以改善食物味道的食用味素，不含用以美化食物的食用色素。
Health food includes natural food with minimal processing, i. e., there are no preservatives to help it last longer or other chemicals to make it taste or look better.
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