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金合欢

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Any of various spiny trees or shrubs of the genus Acacia.

金合欢属的带刺的树或灌木的任何一种。

Breath of life was so beautifully described by the Acacia Trees.

金合欢树描述的生命的呼吸是如此美好。

We investigated constituent of triterpenoid saponins ofAlbizzia, two new compounds together with two known compounds were isolated from Albizzia julibrissin Durazz. by using column chromatography (macroreticular resin, silica gel, Sephadex gel, reverse phase silica gel),preparative HPLC methods et al.On the basis of spectroscopic analysis, including IR,ESI-MS,~1H-NMR,~(13)C-NMR,HMBC,HMQC,~1H-~1HCOSY and chemical methods, the structure of two new compounds were identified as 3 - O -[β-D-xylopyranosyl(1→2)-β-D-fucopyranosyl (1→6)-β- D -2- deoxy - 2 - acetoamidoglucopyranosyl] -21-O-[(6S)-2- trans- 2,6-dimethyl - 6 - O-β- D - quinovopyranosyl -2,7- octadienoyl] - acacic acid- 28 - O-β-D-glucopyranosyl(1→3)[α-L-arabinofuranosyl(1→4)]-α-L-rhamnopyranosyl(1→2)-β-D-glucopyranoside acacic acid 3- O -β- D- glucopyranosy(1→3)-β- D- fucopyranosl(1→6) [β-D- xylopyranosyl (1→2)]-β-D-glucopyranoside ;two known compounds were acacic acid lactone 3- O -β-D- xylopyranosyl-(1→2)-β-D-fucopyranosl (1→6)- 2-deoxy -2 -acetoamido -β-D- glucopyranoside ; acacic acid lactone 3- O-β-D-xylopyranosyl(1→2)-α-L- arabinopyranosl (1→6)- 2- deoxy - 2- acetoamido -β-D-glucopyranoside . The study lays chemical foundation and chemical reference substance for enhancing quality standard of Albizzia julibrissin Durazz.

本研究论文在综述国内外对合欢属Albizzia三萜皂苷化学成分和药理作用研究进展的基础上,利用传统植化分离手段和现代分离技术,包括大孔树脂、硅胶、葡聚糖凝胶、反相硅胶等柱色谱,制备高效液相色谱法等技术从中药合欢皮中分离得到了4个化合物,其中,2个新化合物和2个己知化合物,并进一步通过现代分析技术IR,ESI-MS,~1H-NMR,~(13C-NMR,HMBC,HMQC,~1H-~1HCOSY等和化学方法鉴定了2个新化合物的结构分别是:3-O-[β-D-吡喃木糖基(1→2)-β-D-吡喃夫糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖基]-21-O-[(6S)-2-反式-2,6-二甲基-6-O-β-D-吡喃鸡纳糖基-2,7-辛二烯酸基]-金合欢酸-28-O-α-L-呋喃阿拉伯糖基(1→4)[β-D-吡喃葡萄糖基(1→3)]-α-L-吡喃鼠李糖基(1→2)-β-D-吡喃葡萄糖苷,金合欢酸3-O-β-D-吡喃葡萄糖基(1→3)-β-D-吡喃夫糖基(1→6)[β-D-吡喃木糖基(1→2)]-β-D-吡喃葡萄糖苷;2个已知化合物结构分别是:金和欢酸内酯3-O-β-D-吡喃木糖基(1→2)-β-D-吡喃夫糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖苷,金和欢酸内酯3-O-β-D-吡喃木糖基(1→2)-α-L-吡喃阿拉伯糖基(1→6)-β-D-2-去氧-2-乙酰氨基吡喃葡萄糖苷。

But it announced that it was Acacia Cottage by means of a small brass-plate upon one of the gate-posts, which was sufficient indication for the sharp-sighted cabman, who dropped Mr. Audley upon the pavement before the little gate.

大问柱子上挂一块铜牌,用这个方法向人宣告:它就是金合欢村,对眼睛锐利的马车夫说来,这点儿标志也就够了,他把奥德利先生送到了那小门跟前的人行道上。

ResultsOne hundred and thirty-one kinds of chemical constituents in micro-milling of Poria Cocos were separated ; of which sixty-seven compounds representing 51.145% of the oil were characterized. Relative contents that were more than 2% were determined as Nonanal 2.058%,Camphor 2.401%,2,3-dimethyl Decalin 3.819%,trans-Nerolidol 2.266%,Farnesol 3.322%,α-Cedrol 7.936%.

结果茯苓超微粉中分离出131个成分,鉴定出67个化学成分,占挥发油总量的51.145%,其中相对百分含量大于2%的分别确定为壬醛Nonanal 2.058%;樟脑Camphor 2.401%;2,3-二甲基萘烷 2,3-dimethyl Decalin 3.819%;反橙花叔醇trans-Nerolidol 2.266%;金合欢醇 Farnesol 3.322%;α-柏木醇α-Cedrol 7.936%。

The main chemical components of Bulgaria are Citronellol、Trans-Geraniol、Nerol、Methyl eugenol、Linalool、β-Phenyl ethyl alcohol. The main chemical components of Xinjiang Province areβ-citronellol、trans-geraniol,β-phenyl ethyl alcoho, farnesol, geranellyl acetete, 7-octamoic acid ethyl ester.

保加利亚玫瑰油的主要成分为β-香茅醇、反式-香叶醇、橙花醇、芳樟醇、β-苯乙醇、甲基丁子香酚;新疆玫瑰油的主要成分为β-香茅醇、反式-香叶醇、β-苯乙醇、7-辛烯酸乙酯、乙酸香叶酯、金合欢醇。

There are several kinds of chemical and synthesis methods for preparation of farnesol , besides direct separation from natural material.

金合欢醇存在于某些植物的花、叶子和种子的精油中,可应用于调香、抗菌、杀虫和制药等领域。

As one of the main bioactive compositions of the Chinese herbs and perfume plants, farnesol is more and more widely applied in pharmaceuticals, agrochemicals, cosmetics, and domestic chemicals, having good prospects.

金合欢醇是中草药植物的重要活性成分之一,也是一些重要香料植物精油中的主要香料成分之一,因此,在医药、农药、化妆品和日用化工等需要其生物活性的方面已经得到较多应用,并具有较好的前景。

On the basis of researching catalyst,the isomerization reaction of nerolidol wasinvestigated in detail,and then the optimum technical conditions are selected toprepare farnesol in a higher yield.

同时研究了催化剂——原钒酸酯以及目的产物的物理性质和化学性质,探讨了合成金合欢醇的可能反应机理和可能产物的化学结构,取得了令人满意的结果。

Any of various often spiny trees or shrubs of the genus Acacia in the pea family,having alternate,bipinnately compound leaves or leaves represented by flattened leafstalks and heads or spike s of small flowers.

金合欢属树一种豆科金合欢属通常多刺的树木或灌木,有复生的羽状复叶或由扁平的叶茎和小花的花头或花穗代替的叶子

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