purpurin

常见例句

The key points for extraction of natural edible purpurin and blue pigment are described.
本文详述了天然食用紫色素和蓝色素的提取技术和操作要点。
OBJECTIVE:To establish a quantitative HPLC method for the simultaneous determination of alizarin, purpurin and rubimaillin in herb Rubia cordifolia L.
目的:建立了高效液相色谱法同时测定茜草药材中茜草素、羟基茜草素和大叶茜草素含量的方法。
Eastern colored a little bit Fanzhaoyudu the sky, contracted slightly in Hong Yun, Piaozhe Purpurin Purpurin the Choi Wan.
东方一点儿一点儿泛着鱼肚色的天空，染上微微的红晕，飘着红紫红紫的彩云。
Keywords Charge transfer reaction;purpurin;roxithromycin;spectrophotometry;
电荷转移反应;紫色素;罗红霉素;分光光度法;
Keywords Charge transfer reaction;purpurin;clarithromycin;spectrophotometry;
电荷转移反应;紫色素;克拉霉素;分光光度法;
Keywords Charge Transfer Reaction;Purpurin;Josamycin;Spectrophotometry.;
电荷转移反应;红紫素;交沙霉素;分光光度法;