大黄素

MethodsThe content of emodin and chrysophanol in the parts of root were determined by HPLC.

方法采用高效液相色谱法，测定其根中各个部位的大黄素和大黄酚的含量。

Objective: To investigate the effects of emodin on the proliferation of cultured rat vascular smooth muscle cell induced by angiotensin II.

中文摘要：目的：观察大黄素对血管紧张素Ⅱ诱导血管平滑肌细胞增殖的影响及机制。

AIM: To investigate the effect of the emodin and berberine on leptin in patients with non-alcoholic fatty liver disease and its mechanism.

目的： 探讨大黄素、小檗碱改善非酒精性脂肪肝患者体内高瘦素水平的作用及机制。

Higher concentration of barbaloin could convert DNA configuration of hepatoma carcinoma cell Bel7402 from superhelix to indention.

结果与结论芦荟大黄素以插入方式与DNA分子结合；较高浓度的芦荟大黄素苷能够使Bel7402肝癌细胞DNA由超螺旋构型转化为缺刻构型。

At the concentration of 100μg/ml, rhcin and emodin markedly suppressed [~3H]-TdR and [~3H]-Urd incorpo...

大黄酸和大黄素浓度为100μg/ml时对体外[~3H]-TdR、-Urd参人淋巴细胞也有明显抑制作用。

Higher concentration of barbaloin could convert DNA configuration of hepatoma carcinoma cell Bel?

结果与结论芦荟大黄素以插入方式与DNA分子结合；较高浓度的芦荟大黄素苷能够使Bel？

Sixteen compounds were separated from 80% ethanol extract of Plant A, they were:-lariciresinol,-isolariciresinol,-isolariciresinol 9-O-β-D-glucopyranoside, tanegoside B, apiginin, apigenin 7-O-β-D-glucoside, apigenin 7-O-β-neospheroside, quercetin 3-O-β-D-glucopyranoside, 1, 7-dihydroxy-3, 4-dimethoxyxanthone, 3-O- [α-L-rhamnopyranosyl (1-4 ] -β-D-glucopyranoside-(25S)-5β-spirostan-3β-ol , 3β-O-D-glucopyranoside quinovic acid, mangiferin , 3'-p-hydroxybenzoyl-mangiferin, physcion, benzenyl methanol β-D-glucopyranoside and Vanillic acid.

结果： 1。从植物A的80％乙醇提取物中共分离得到16个化合物，分别为：-落叶松脂醇、-异落叶松脂醇、异落叶松脂醇9-O-β-D-吡喃葡萄糖苷、tanegoside B、芹菜素、芹菜素7-O-β-葡萄糖苷、芹菜素7-O-β-新橙皮糖苷、槲皮素3-O-β-D-吡喃葡萄糖苷、1，7-二羟基-3，4-二甲氧基-口山酮、菝葜皂苷元-3-O-[α-L-吡喃鼠李糖基（1-4）]-β-D-吡喃葡萄糖苷、喹诺酸3β-O-D-葡萄糖苷、知母宁、3′-对羟基苯甲酸-知母宁、大黄素甲醚、苯甲醇-β-D-吡喃葡萄糖苷、香草酸。

Ethyl acetate?formic acid (100∶1∶0.5) as elute］.

乙酸乙酯？甲酸(体积比100∶1∶0.5)为洗脱剂，可以将大黄酚和大黄素甲醚完全分离。

RESULTS: 12 compounds were isolated and identified as aurantiamide acetate (1), aurantiamide benzoate (2), physcion (3), scopoletin (4), vanillin (5), coniferyl aldehyde (6), syringaldehyde (7), syringic acid (8), luteolin (9), apigenin (10), azelaic acid (11), dotriacontanic acid (12), respectively.

结果：从羊耳菊全草的氯仿和乙酸乙酯部分共分离得到12个化合物，分别鉴定为橙黄胡椒酰胺乙酸酯(1)，橙黄胡椒酰胺苯甲酸酯(2)，大黄素甲醚(3)，东莨菪亭(4)，香草醛(5)，松柏醛(6)，丁香醛(7)，丁香酸(8)，木犀草素(9)，芹菜素(10)，壬二酸(11)，三十二烷酸(12)。

Methods The contents of aole-emodin in rhubarb decoctions were determined by RP-HPLC.

方法采用反相高效液相色谱法测定各种大黄煎液中芦荟大黄素的含量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。