研究了迎春花黄色素的最佳提取工艺及性质。

The quality and optimum extraction technology of winter jasmine 's yellow pigment were studied.

结果表明温度、碱性条件、氧化剂、还原剂、食品添加剂对粟米黄色素的稳定性无影响。

The results show that temperature, basicity, oxidant, reductant, and food additives have no or less effects on stability of the Setaria Italica yellow pigment.

研究了玉米粗蛋白粉黄色素的超声提取法(用95%乙醇作为溶剂)。

In this paper, ultrasonic wave was applied during the extraction of yellow pigment from the corn protein powder has been studied (the solvent was ethanol solution with the concentration of 95%).

目的是比较不同干燥方法对红花提取物中有效成分羟基红花黄色素A 的影响。

The objective was to compare the different dehydrations on contents of Hydroxysafflor yellow A in Carthamus tinctorius L. extracts.

以含硫化合物还原红曲色素，红斑素和红曲红素分子中的环羰基还原成羟基，得到水溶性红白曲黄色素。

The water soluble Monascus yellow pigment was prepared by reducing the cyclocarbonyl of monascorubrin and rubropunctatin to hydroxyl with sulphuric compounds.