常見(jiàn)例句The key points for extraction of natural edible purpurin and blue pigment are described. 本文詳述了天然食用紫色素和藍(lán)色素的提取技術(shù)和操作要點(diǎn)。OBJECTIVE:To establish a quantitative HPLC method for the simultaneous determination of alizarin, purpurin and rubimaillin in herb Rubia cordifolia L. 目的:建立了高傚液相色譜法同時(shí)測(cè)定茜草葯材中茜草素、羥基茜草素和大葉茜草素含量的方法。Eastern colored a little bit Fanzhaoyudu the sky, contracted slightly in Hong Yun, Piaozhe Purpurin Purpurin the Choi Wan. 東方一點(diǎn)兒一點(diǎn)兒泛著魚(yú)肚色的天空,染上微微的紅暈,飄著紅紫紅紫的彩雲(yún)。Keywords Charge transfer reaction;purpurin;roxithromycin;spectrophotometry; 電荷轉(zhuǎn)移反應(yīng);紫色素;羅紅黴素;分光光度法;Keywords Charge transfer reaction;purpurin;clarithromycin;spectrophotometry; 電荷轉(zhuǎn)移反應(yīng);紫色素;尅拉黴素;分光光度法;Keywords Charge Transfer Reaction;Purpurin;Josamycin;Spectrophotometry.; 電荷轉(zhuǎn)移反應(yīng);紅紫素;交沙黴素;分光光度法; 返回 purpurin