1) chromones
色原酮成分群
1.
Isolation-preparation and determination of chromones from Saposhnikovia divaricata;
防风色原酮成分群的分离制备及其含量分析
2) Chromone
['krəuməun]
色原酮
1.
Extraction of Chromone from Saposhnikovia divaricata by Ultrasonic Wave;
超声波提取防风色原酮的研究
2.
Objective To set up a quantitative determination method of HPLC for four components in the chromone fraction of Saposhnikovia divaricata(Turcz.
目的建立防风色原酮部位中4种成分升麻素苷、升麻素、5-O-甲基维斯阿米醇苷和亥茅酚苷的高效液相色谱含量测定方法。
3.
Their structures were established as 3,5,7-trihydroxylchromone 3-O-β-D-xylopyranoside (I), taraxerol (II), β-sitosterol (III), betulinic acid (IV), quercetin (V), quercetin-3-O-α-L-rhamnopyranoside (VI), and D-glucose .
结果 分离并鉴定了 7个化合物,其结构分别为 3, 5, 7 三羟基色原酮 -3- O -β- D- 吡喃木糖苷(I),蒲公英赛醇(II),β 谷甾醇(III),白桦酸 (IV),槲皮素 (V),槲皮素- 3- O -α -L 鼠李糖苷 (VI)和葡萄糖(VII)。
3) total chromone
总色原酮
1.
Method for determination of total chromone in chromone fraction of Saposhnikovia divaricata (Turcz.) Schischk.;
防风色原酮部位中总色原酮含量测定方法研究
4) Chamaechromone
狼毒色原酮
1.
kinds of active ingredients from Stellera chamaejasme were isolated by dip,extraction and chromatograply,and their molecular structure were identified to be 7 hydro coumarin,daphnoritin and chamaechromone respectively The extraction against the fifth instar larvae of Pieris rapae was investigate
通过物质结构的四大谱 ( IR,UV,NMR,MS)鉴定 ,它们分别为伞形花内酯、瑞香亭和狼毒色原
2.
The antibacterial activity of the hydroxyl substitution product(compound 2) and carbonyl disoxidation product(compound3) of neochamaejasmine B、chamaechromone(compound 4) and neochamaejasmine B(compound 1、penicillin Na(compound 5) and Ceftriaxone Sodium(compound 6) were tested by dish diffusion of Neo-Sensitab.
采用药敏纸片法对新狼毒素B(化合物1)及其羟基取代产物(化合物2)、羰基还原产物(化合物3)和狼毒色原酮(化合物4)、青霉素钠(化合物5)、头孢哌酮钠(化合物6)进行抑菌活性检测和比较。
3.
In the same way, 7-hydrocoumarin, daphnoretin and chamaechromone were isolated from chloroform part of SCEE.
)根的乙醇提取物的石油醚萃取物和氯仿萃取物作了进一步分离 ,从其石油醚萃取物中分离得活性成分 β -谷甾醇 ;从其氯仿萃取物中分离得 3种活性成分 ,即伞形花内酯、瑞香亭和狼毒色原酮。
5) benzchromones
苯并色原酮
6) chamechromone
狼毒色原酮
1.
The results showed that daphnoritin,7-hydro-coumarin and chamechromone possess strong biological activity,and it was stronger as time prolong.
采用叶碟法 ,用瑞香亭 (daphnoritin)、伞形花内酯 (7 hydro coumarin)和狼毒色原酮 (cha mechromone) 3种化合物对菜粉蝶 (PierisrapaeL 。
2.
Effect of daphnoretin and chamechromone on the activities of esterase isozyme of the fifth instar larvae of Pieris rapae was studied by polyacrylamide gel electrophoresis.
采用聚丙烯酰胺凝胶电泳分析法 ,就瑞香亭 (daphnoretin)和狼毒色原酮(chamechromone)对菜粉蝶 (PierisrapaeL 。
3.
Effects of antifeedant and stomach poison of daphnoritin and chamechromone to the 5th instar larvae of Pieris rapae L.
采用叶碟法和夹碟法两种方法 ,分别就瑞香亭 (daphnoritin)和狼毒色原酮(chamechromone)两种化合物对菜粉蝶 (PierisrapaeL 。
补充资料：茵陈色原酮
分子式：
CAS号：
性质：无色棱柱状结晶(四氢呋喃-正己烷)。熔点226～228℃。存在于菊科植物茵陈蒿(Artemisia capillaris Thunb.)中。本品具有较强的利胆作用，是茵陈蒿中的利胆成分。此外，还有很强的防龋作用。
CAS号：
性质：无色棱柱状结晶(四氢呋喃-正己烷)。熔点226～228℃。存在于菊科植物茵陈蒿(Artemisia capillaris Thunb.)中。本品具有较强的利胆作用，是茵陈蒿中的利胆成分。此外，还有很强的防龋作用。
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