1) alkenone
烯酮化合物
1.
he sea surface temperature is estimated by the U value (the unsaturated ratio of alkenone) in sediment from the Okinawa Trough during the last 20 000 a.
应用烯酮化合物的不饱和比值Ｕ，计算得出冲绳海槽海水古温度波动幅度在１５。
2) cyclohex-2-enone
2-环己烯酮类化合物
4) troponoid
['trɔpənɔid]
环庚三烯酮型化合物
5) flavonoid
[英]['fleivənɔid] [美]['flevə,nɔɪd]
黄酮化合物
1.
Azoic Color Reaction of Flavonoids and Their Analytical Application;
黄酮化合物的偶氮显色反应及其应用研究
2.
Research of the Scavenging Capacities of Flavonoid on Superoxide Radical and Hydroxy Radical by Chemiluminescent Method;
用化学发光法研究黄酮化合物对O_2~－·和·OH的清除
3.
Study on Hypocholesterolemia and Antioxidation Effect of Flavonoid DH01;
黄酮化合物DH01调脂抗氧化作用实验研究
6) flavonoids
黄酮化合物
1.
Analysis of Flavonoids in Endangered Plant Sinocalycanthus chinensis Using Thin Layer Chromatography;
濒危植物夏蜡梅黄酮化合物薄层色谱分析
2.
Use the 3 kinds of flavonoids( P11,P12,P2 )separated from pummelo peel,with chemical colorimetric methods,the inhibition of human LDL oxide and DPPH radical scavenging were studied in vitro.
探讨了柚皮黄酮化合物的抗氧化作用。
3.
A method for separation and purification of flavonoids from walnut leaves with macroporous resin was studied,with the recovery rate of flavonoids as index.
该工艺简便,能有效分离纯化核桃叶黄酮化合物。
补充资料：醋酸妊娠烯醇酮 醋酸妊娠双烯醇酮
分子式：C23H32O3
分子量：356.51
CAS号：979-02-2
性质：白色结晶性粉末，无异嗅、无气味，在空气中稳定，易溶于乙醇、甲醇，不溶于水。
制备方法：可用薯蓣皂素经开环、乙酰化、氧化、水解、消除数步反应制得。
用途：可的松醋酸酯、氢化可的松、己酸孕酮的中间体。
分子量：356.51
CAS号：979-02-2
性质：白色结晶性粉末，无异嗅、无气味，在空气中稳定，易溶于乙醇、甲醇，不溶于水。
制备方法：可用薯蓣皂素经开环、乙酰化、氧化、水解、消除数步反应制得。
用途：可的松醋酸酯、氢化可的松、己酸孕酮的中间体。
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