1) purple pigment of root tuber
块根紫色素
2) beetroot purple
甜菜根紫[色]
3) purple pigment
紫色素
1.
The efficiency of water soluable purple pigment of sweet potato as DPPH radical scavenger;
甘薯水溶性紫色素清除DPPH自由基活性研究
2.
This article reports the extraction processing and stability of the natural purple pigment from eggplant.
本文探讨了茄子中紫色素的提取工艺和稳定性研究。
3.
Extraction method and extraction conditions on the purple pigment from purple Dioscorea alata L were studied.
以紫色参薯为原料,研究了参薯紫色素的提取方法及提取条件。
4) pigment
[英]['pɪɡmənt] [美]['pɪgmənt]
紫色素
1.
This paper researches on the extraction of the dandelion Red heart turnip pigment and its Physi-Chemical property.
以红心萝卜为原料提取了红心萝卜紫色素,并对其理化性质和稳定性进行了研究。
2.
The functional ingredients of pigment, soluble dietary fiber (SDF) and glycoprotein from sweet potato have been studied in this paper.
1、紫色素的稳定性与清除DPPH~·自由基的效率研究 本文研究了甘薯(Z)紫色素的酸碱稳定性、热稳定性、光稳定性,以及其黄酮含量和清除DPPH自由基的效率。
5) purplish red pigment
紫红色素
1.
Study on the extraction of purplish red pigment from Solanum nigrum with resins;
用树脂法提取龙葵果紫红色素的研究
2.
Extraction and characteristic of purplish red pigment from Solanum nigrum;
戈壁野生龙葵果紫红色素的提取及其理化性质研究
6) purpurin
[英]['pə:pjurin] [美]['pɚpjə,rɪn]
紫色素
1.
Extraction Of Natural Edible Purpurin And Blue Pigment;
贵重天然食用色素──紫色素和蓝色素的提取技术
2.
A spectrophotometric method for the determination of clarithromycin has been developed based on the charge transfer reaction between clarithromycin as donor and purpurin as acceptor in alchol medium.
克拉霉素与紫色素在乙醇溶液中发生电荷转移反应,荷移络合物在548nm处有最大吸收,表观摩尔吸光系数是4。
3.
A spectrophotometric method for the determination of roxithromycin has been developed based on the charge transfer reaction between roxithromycin as donor and purpurin as acceptor.
罗红霉素与紫色素在乙醇介质中发生电荷转移反应 ,荷移络合物在 5 4 4nm处有最大吸收 ;表观摩尔吸光系数是 6 。
补充资料:马铃薯紫色素
分子式:
CAS号:
性质:红色针状结晶,但结成块则呈紫棕色,有8分子结晶水。在105℃真空中,残留1分子结晶水。乙醇溶液遇三氯化铁不呈色。遇碳酸钠呈紫至蓝色,遇氢氧化钠经蓝至绿,最终为黄色。在碱液中分出对阔马酸而成紫色亭。用酸完全水解,产生锦葵色素、奎诺糖、葡萄糖、对阔马酸各1分子。本品为一种花色苷。存在于茄科植物马铃薯(Solanum tuberosum L.)的块茎的紫色部分中。由萃取、分离而得。为天然染料。
CAS号:
性质:红色针状结晶,但结成块则呈紫棕色,有8分子结晶水。在105℃真空中,残留1分子结晶水。乙醇溶液遇三氯化铁不呈色。遇碳酸钠呈紫至蓝色,遇氢氧化钠经蓝至绿,最终为黄色。在碱液中分出对阔马酸而成紫色亭。用酸完全水解,产生锦葵色素、奎诺糖、葡萄糖、对阔马酸各1分子。本品为一种花色苷。存在于茄科植物马铃薯(Solanum tuberosum L.)的块茎的紫色部分中。由萃取、分离而得。为天然染料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条