Radish red

Study of New Method of Production of Natural Edible Radish Red

萝卜红天然食用色素生产新工艺研究

Study on Properties and Extraction of Natural Edible Radish Red

萝卜红天然食用色素的提取及理化性质的研究

Study on radish red pigment as an indicator of acid alkali

萝卜红色素作酸碱指示剂的研究

Stability research on radish red pigment after modification by metal complexation

萝卜红色素金属络合化学修饰后的稳定性研究

A High Grade Natural Edible Coloring Material Study on the Performance of Refined Radish Red

一种优质的天然食用色素&精制萝卜红性能研究

Etherified molecular modification of radish red pigment and its stability

萝卜红色素醚化分子修饰及修饰后的稳定性研究

Deodorizing Research of Chitosan Adsorption-ultrafiltration Processing on Radish Red Pigments

壳聚糖吸附-超滤结合法对萝卜红色素脱臭的研究

A method of adsorbing and separating Radish red pigment with D61 resin was studied .

本文研究了用D61树脂吸附和分离萝卜红色素的方法。

Radish Red Color It is a kind of natural edible pigment extracted from crucifer red radish .

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。

Adsorbing and separating Radish red pigment by X-5 resin

X-5树脂吸附和分离萝卜红色素

Results showed that the absorption peaks were all at 520 nm or so . Radish red pigment could be used as standard analytical .

结果表明：最大吸收峰均在520nm附近，萝卜红色素可作为原料色素含量测定的标准品；

Radish red pigment was chemically modified by magnesium acetate complexation , and then the stability was compared with the natural pigment .

对萝卜红色素用乙酸镁进行金属络合的化学修饰，并对修饰前后色素的稳定性进行了比较研究。

95.7 % of the color value of radish red lost after strong sunlight irradiation , while only 17.8 % was lost for modified pigment .

修饰前的萝卜红色素在强日光下照射5d，吸光值明显下降，色价损失达95.7%，而在相同条件下修饰后色素的色价仅损失了17.8%。

Through the performance test and study about the liquid state product of the refined radish red , it has been demonstrated that it is a high grade natural coloring material .

通过对精制萝卜红色素液态产品性能的测试和研究，表明精制萝卜红是一种优质的天然色素。

Furthermore , eluted with 50 % ethanol from X 5 resin , radish red pigment can be gotten more than 90.8 % of that all .

同时用50%的乙醇溶液洗脱，可获得90.8%以上的萝卜红色素。

Study on the Relationship Between Photosynthetic Pigment of Leaves and Level of Nitrogen in the Buddha 's Seat Stage of Winter Radish on Red upland Soil

红壤旱地不同施氮量对冬萝卜莲座期光合色素的影响

The Analysis of Volatile Components of Red Radish Juice and Red Radish Colour by Gas Chromatography

红心萝卜汁和萝卜红色素中异味物质的气相色谱分析

The experiment was carried out to measure the pigment content of succulent root of red-core radish by spectrophotometry and the absorption spectra and solution stability of the red-core radish and radish red pigment were analyzed .

本文比较了红心萝卜、萝卜红色素的吸收光谱和溶液稳定性，并用分光光度法测定了红心萝卜肉质根的色素含量。

It indicated that the pigment content of 7 strains of red-core radish were 8.4 ‰ - 15.2 ‰ and average 12.1 ‰ by calculating concentration of normal juice with standard curves of radish red pigment and measuring of water content .

利用萝卜红标准曲线计算汁液浓度，结合含水量指标测得7个红心萝卜品系的色素含量为84‰～152‰，平均121‰。