1) (25R)-5β-spiral steroid-3β-mellow
B-胡萝卜苷(β-daucosterol)
2) β-daucosterol
β-胡萝卜苷
1.
Result and Conclusion Five compounds were identified as octacosanoic acid,eicosanic acid,β-sitosterol,ρ-hydroxybenzcic acid and β-daucosterol.
结果从金钮扣根石油醚部位分到3个化合物,分别为二十八烷酸、二十烷酸和β-谷甾醇;从醋酸乙酯部位得到对羟基苯甲酸和β-胡萝卜苷。
2.
Seven compounds were isolated from the aerial part of Incarvillea arguta and their structures were determined on the spectral evidences as hexadecanoic acid(1),hexacosanoic acid(2),octadeca-9,12-dienoic acid(3),β-sitosterol(4),β-daucosterol(5),ursolic acid(6),oleanolic acid(7).
从黔产毛子草中首次分离得到7个化合物,通过理化及波谱分析,它们分别确定为十六烷酸(1),二十六烷酸(2),9、12-十八二烯酸(3),β-谷甾醇(4),β-胡萝卜苷(5),熊果酸(6),齐墩果酸(7)。
3) daucosterol
胡萝卜苷
1.
Results Three compounds were identified as β-sitosterol(Ⅰ),Daucosterol(Ⅱ),2,3,24-trihydroxy-12,20(30)-ursadien-28-oicacid(Ⅲ).
结果从美味猕猴桃茎醋酸乙酯部位中分离鉴定了3个化合物:分别鉴定为β-谷甾醇(Ⅰ),胡萝卜苷(Ⅱ),2,3,24-三羟基-12,20(30)-二烯-28-乌苏酸(Ⅲ)。
2.
RESULTSFive compounds were isolated and identifi ed as β-sitosterol(Ⅰ),daucosterol (Ⅱ),colchicine (Ⅲ),jervine (Ⅳ),veratr osine(Ⅴ).
结果 分离鉴定了 5个化合物 :β 谷甾醇 (Ⅰ ) ,胡萝卜苷 (Ⅱ ) ,秋水仙碱 (Ⅲ ) ,介藜芦碱 (Ⅳ ) ,藜芦托素 (Ⅴ )。
3.
Result: Their structures were elucidated as β-sitosterol palmitate I ,daucosterol Ⅱ β-sitosterol Ⅲ and Bergenin Ⅳ, respectively.
结果 :4个化合物分别为 β 谷甾醇棕榈酸酯 (β sitosterolpalmitate ,I)、胡萝卜苷 (daucosterol,Ⅱ )、β 谷甾醇 (β sitosterol,Ⅲ )、岩白菜素 (Bergenin ,IV)。
4) β-carotene
B-胡萝卜素
5) β-Carotene
β-胡萝卜素
1.
The Triplet Properties of β-Carotene in Acetonitrile Solution:A Laser Flash Photolysis Study;
β-胡萝卜素在乙腈体系中的激光光解研究
2.
Qualitative Analysis of β-carotene Isomers;
β-胡萝卜素异构体的定性分析
3.
Study on Fermentation Conditions of β-carotene by Biosynthesis;
生物合成法生产β-胡萝卜素发酵条件研究
6) β-carotene
β胡萝卜素
1.
Study on Effect of β-Carotene in Synergistic Anticancer with Chemotherapeutic Drugs and Relieving Myelosuppression;
β胡萝卜素协同化疗药物抗癌及减轻骨髓抑制作用的研究
2.
Effects of UV radiation on exopolysaccharides and β-carotene accumulation in Dunaliella salina SZ-05
紫外辐射对盐藻SZ-05的胞外多糖和β胡萝卜素产量的影响
3.
Objective To get the best combination plan of β-Carotene and vitamin E.
目的探讨β胡萝卜素(β-Carton,β-C)与维生素E(VitaminE,VE)不同配比方案,对荷瘤小鼠放、化疗后血液学及肿瘤生长的影响,确定其减轻放、化疗毒副作用的合理剂量配比水平。
补充资料：daucosterol
分子式：
CAS号：
性质：熔点295℃。旋光度-35°(C5H5N)。从刺五加[Acanthopanax senticocus (Rupr. et Maxim)Harms]根和根茎的甲醇提取液中得到。医学上有抗应激作用。
CAS号：
性质：熔点295℃。旋光度-35°(C5H5N)。从刺五加[Acanthopanax senticocus (Rupr. et Maxim)Harms]根和根茎的甲醇提取液中得到。医学上有抗应激作用。
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