1. a red crystalline coloring matter C16H16O5 obtained from alkanet and used chiefly in coloring beverages and fatty and oily pharmaceutical and cosmetic preparations
alkannin 片语
片语
ALKANNIN STANDARD紫草红标準品
alkannin paper紫草素试纸
isobutyryl alkannin异丁酰阿卡宁
shikonin紫草醌;紫草宁;紫草素
alkannin derivatives紫草萘醌类化合物
Alkannin angelate紫草素
iso-alkannin异紫草素
alkannin extract紫草素提出物
acetyl alkannin乙酰阿卡宁
alkannin 例句
英汉例句
in order to provide a basis for the research and development of gromwell, the studies on domestic extraction of alkannin was reviewed in briefly.
对国内有关紫草色素提取的概况进行了综述,为研究和开发紫草提供依据。
the results showed that the alkannin content was 0.15 %, the lithospermum plastic had the best antioxidant and refreshing activity.
结果表明,紫草素添加量为0.15%时,紫草涂膜剂抗氧保鲜作用最佳。
e. coli, staphylococcus aureus, rhizopus, mucor, etc. were the indicators. this essay investigated the effect of different alkannin content on bacteriostatic activity of the lithospermum plastic.