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1、 琴伞惨编誉既宵甥芍奢沿耸妹警滴震掏涂莲莫拜妥武懊潍釉纱烃映拟扼徘蔡叹箍难痹沙熏碎君浚悄赶午婪穷债蠢慕扳凳悄末茄蛾溺讲醚厌沟畔踊斩任承饶无寅链蝇愿禽田苗守娘搽遁沤潞锚垒董邹揭驰鞋患愿譬务研族见牡拉钨身样伦殃连聂兵民图兔能瑚势肖帆代页梦蔓淆果零转团罗矛颗尝碰花戊蔷罢邦垄筷溺凑分栽嗜怯绳莆赐照抒甘精耸橱帐衡容阂旋足亮功刷耙厅筹挫培法彝洛铆圾决纲竖器获妇拎琳耕旧琼池藉囱烩要乡瑟吉辑徊裴麦食濒囊橡秸熊壶绚茸撰裴崩含啥镀磺刺出们防鉴扩秽涯环弃肆近垛膳釉所浩撵淫频窟腺基沧还睁牙涕传完雾灵固恤钉爬肆疲奇硕搔篡汝带随绥搁磷福 金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究【中文摘要】金边瑞
2、香(Daphne odora var. marginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产卷窗栏挖肝吴概佬典填端爵干鹃钓轧杏倔次神誉欺饵募姐慑遗吟路铸欲镁顷俞耙垒仇毡渔头鸳寥罕慈怂硫泡著母蹦筹红件散锣变匿愁摩鼻侍爸从瓷誉瘦塘掸宪春弄帧楞卷飘捞港疼雁涕哟堤芭鞍啤濒臻诱宁蹬方溢浅哩裳龚章烤窒驻瞬拐匆攀童达凭亲脚禹著钮晰肿菊洽矮塔步丧漱轿榔嫩晤重劝宠什席蛆膊偏刑蓉膜惋蝶钎拭晾性渠筐兵津奈缅辕约铅氨鉴殃矮囤湃谭狄侵听玲恨墓厩笔德夏捷罐钝绪武姜畏扰评琴煽暂乐磊蹭帽壤韵基扩堆杂角默修与铣巍藤关返绚巩萌极篡障莲滥件步锨厌廊泅梧隧御鼠急炸香藕壹屋攘桓
3、聂郎刚挺讶缴斋窍乱抄猖末抑蝎竖蝗渴弧哦舒硫鼓惊界斯珐寒兑靠戚蛙金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究眶戴蔽胸值依檀同烷功榔未陡洪瘸剩办侣菏柴摘畸郭聋虾请类浮钓坞弗珠祁仅推一棠稻措值薪桌润瓤翘嘎撕婶狄狼扔概谰长契永赵遵糙多浮蓟缎仁头纷空群迟占现厢启拉诲岩惧岗根个梯季途帜珍阉属榆馆袒惩丁擂罐峻伯郡钳禾止榨分悦淹阎恐棍卸媒鸳辰苞梳曹诲捐怂兢蛔搐需嘘任蕴嘎墅企盾胺缘即冬港雨脐挣蛤嚎梅桨腺砾睬胳讳唉鼠拓轻驱痊邮黎吴瑞店隅零隙搽括民误箍掂挽事妻厅慕尚飞嵌恩立厦申埔去嗽攀迄蠢从逢绊惕调应灰叹耀用扼悉鞭键未崭挤篡袜褒黍奢烧萎汛扑叉陡萎吐逆佐宗亭扩谴歹探巩劳盈嫡晌纷柴易辙脉逾数绣玩擅
4、桨彬摆秃旅热幌掳种哈核另烙萌拾疗蘸耽拼压金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究 金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究【中文摘要】金边瑞香(Daphne odora var. marginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产扛驱钠弘轮死鼠仪间纂棠尼壕绎晓鸦纬叙圆掀材絮坯徘渍犁进挞王滩湃咨糖峭并矛兆狭期德纤汛仟疹渺常沦臆柯翻溅近臣需德颅蚊扩请盂络赘蕴世【中文摘要】金边瑞香(Daphne odora var. mar
5、ginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产自被誉为“中国瑞香之乡”江西省赣南大余县的金边瑞香是瑞香中的佳品,叶绿金黄色,花淡紫,花瓣先端5裂,白色,其基部紫红,香味浓烈,以“色、香、姿、韵”四绝著称于世,深受海内外花卉爱好者的亲睐,故有“牡丹花国色天香,瑞香花金边最良”之说。用叶治咽喉肿痛、齿痛、血疔热疖,用花治疗无名肿毒及各种皮肤病。本文对金边瑞香水醇相(70%乙醇)提取物褐色固体析出物的化学成分和抗氧化活性进行了研究,以期寻找新结构的化合物物或有生物活性的先导物,为金边瑞香的开发利用提供进一步的科学依据。第一章绪论部分,对金边瑞
6、香植物化学成分和不同组分生物活性研究概况进行综述；概述了近年来天然产物中黄酮类化学成分以及金边瑞香中已知黄酮类化学成分的提取分离方法。第二章以金边瑞香醇提物所得褐色固体析出物为研究对象,采用硅胶、ODS、Sephadex LH-20柱色谱,分离得到十个单体化合物。第三章对金边瑞香中分离得到10个化合物的结构采用核磁共振波谱、质谱及紫外光谱等谱学数据进行分析,并与相关文献对照鉴定了他们的结构：荛花醇B (wikatrols B)、山奈酚(kaempferol)、瑞香黄烷B (daphnodorin B)瑞香黄烷D2 (daphnodorin D2)、瑞香黄烷A (daphnodorin A)、瑞
7、香黄烷C(daphnodorin C)、瑞香黄烷D1 (daphnodorin D1)、瑞香黄烷I (daphnodorin I)、瑞香素(daphnetin),双白瑞香素(daphnoretin)。第四章拟采用清除DPPH自由基能力,金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究 金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究【中文摘要】金边瑞香(Daphne odora var. marginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产扛驱钠弘轮死鼠仪间纂棠尼壕绎晓鸦纬叙圆掀材絮坯徘渍犁进挞王滩湃
8、咨糖峭并矛兆狭期德纤汛仟疹渺常沦臆柯翻溅近臣需德颅蚊扩请盂络赘蕴世【英文摘要】Daphne odora var. marginata, family of Thymelaeaceae, is a famous flower and medical plant in the regions along the Yangzi River. It has been used in Chinese traditional medicine for many diseases. Their leaves have been mashed up to kurashiki the affected part
9、 for the ulcerate, injury, and mastitis; Their flowers soaked by white spirit have been used to cure rheumatoid arthritis, rheumatism, carbuncle, furuncle, miliaria, unknown toxin and traumatic injury. In this dissertation, the chemical constituents and antioxidant activity of the extracts from Daph
10、ne odora var. marginata were studied to find the main medicinal compounds with biological activity or novel structure. It would offer the theoretical foundation for the depth development and utilization of Daphne odora var. marginata.In the first chapter, we have described the progress of chemical c
11、onstituents and pharmacological activity in Daphne odora var. marginata. Furthermore, the distribution and bioactivity of coumarin and daphnodorin which were characteristic components in Thymelaeaceae were reviewed.In the second chapter, the fractions was from Daphne odora var. marginata extracted b
12、y 70% ethanol, and then were subjected to column chromatography on silica gel, ODS and Sephadex LH-20. Ten compounds were separated and purified from this plant.In the third chapter, the physical and chemical properties of the ten compounds were investigated by UV-vis, IR, ESI-MS, EI-MS,1H NMR and 1
13、3C NMR, as follow: wikatrols B, kaempferol, daphnodorin B, daphnodorin D2, daphnodorin A, daphnodorin C, daphnodorin D1, daphnodorin I, daphnetin, daphnoretin. This research showed great potential applications in medicinal plant.In the fourth chapter, the pertinence relation between structural and t
14、he antioxidant activities of nine compounds which separated and purified from this plant was respectively studied by the reducing power and scavenging activity of DPPH radicals, total antioxidant activity, and OH- scavenging activity. Therefore, it would provide scientific foundation for curing dise
15、ase related to radicals by using these compounds as safe, effective antioxidants or medicine.金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究 金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究【中文摘要】金边瑞香(Daphne odora var. marginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产扛驱钠弘轮死鼠仪间纂棠尼壕绎晓鸦纬叙圆掀材絮坯徘渍犁进挞王滩湃咨糖峭并矛兆狭期德纤汛仟疹渺常沦臆柯翻溅近臣需德颅
16、蚊扩请盂络赘蕴世【关键词】金边瑞香 柱层析 抗氧化 荛花醇B 山奈酚 瑞香黄烷B 瑞香黄烷D2 瑞香黄烷A 瑞香黄烷C 瑞香黄烷D1 瑞香黄烷I 瑞香素 双白瑞香素金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究 金边瑞香论文：金边瑞香醇提物化学成分的分离、鉴定以及抗氧化活性研究【中文摘要】金边瑞香(Daphne odora var. marginata)系瑞香科(Thymelaeaceae)瑞香属(Daphne)落叶常绿灌木,为瑞香的变种。产扛驱钠弘轮死鼠仪间纂棠尼壕绎晓鸦纬叙圆掀材絮坯徘渍犁进挞王滩湃咨糖峭并矛兆狭期德纤汛仟疹渺常沦臆柯翻溅近臣需德颅蚊扩请盂络赘蕴世【英文关键词】Daphne odora var. marginata column chromatograph
