阿拉伯胶

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。

Some of these are not individual products, but categories; water-extracted gums, for example, include arabic, carob bean, guar and locust bean gums.

一些，这些都不是个别的产品，但是3个分类；水提取的树胶，举例来说，包括阿拉伯语， carob豆，瓜和刺槐豆胶。

In the product industry, refined peach gum arabic powder is the only alternative to water-soluble natural rubber.

在产品工业中，精制桃胶粉是替代阿拉伯树胶唯一的水溶性天然胶。

Company is mainly engaged in natural rubber production and management - refined powder and peach gum arabic, as well as hot melt adhesive series.

公司主要从事天然胶的生产经营——精制桃胶粉和阿拉伯树胶以及热熔胶系列。

Gums such as Gum Arabic or Gum Tragacanth are used to bind the mixture together while an oxidizer such as Sodium nitrate or Potassium nitrate sustains the burning of the incense.

用阿拉伯树胶或者黄蓍胶之类的树脂来粘合，用硝酸钠或者硝酸钾支持燃烧。

In this paper, whole wheat flour was used as material, the extraction process of water unextractable arabinoxylan was optimized, and the high purity water extractable arabinoxylan and WUAX was obtained.

本论文以全麦面粉为原料，优化水不溶性阿拉伯木聚糖(Water unextractable arabinoxylan，WUAX)的提取工艺，制得高纯度的水溶性阿拉伯木聚糖(Water extractable arabinoxylan，WEAX)和WUAX；研究了WEAX及WUAX的氧化胶凝机理以及AX与面筋蛋白之间的相互作用；研究了氧化酶(来源：Ab7BC06d6论文网www.abclunwen.com)在实际体系中的应用。

Aloe Vera Gel, Herb Water (containing Arnica, Calendula, Gentian Root and Coriander), Alcloxa, Glyceryl Stearate, Gum Arabic, Whole Oat Protein, Witchhazel, Grapefruit Seed Extract, Comfrey, Tea, Fragrance.

75%的芦荟凝胶、草药水(含有山金车、金盏菊、龙胆根和芫荽)、尿囊素、甘油硬脂酸、阿拉伯树胶、全燕麦蛋白、金缕梅萃取、葡萄柚籽萃取、紫草、茶、香料。

With regard to the common type in, you typically add phosphoric acid, ammonium nitrate and ammonium dihydrogen phosphate, ammonium dichromate, citric acid and gum Arabic and other chemical components; alcohol fountain solution also includes ethanol or isopropanol.

差于普通型的润版液，凡是补充磷酸、硝酸铵、磷酸二氢铵、轻铬酸铵、柠檬酸和阿拉伯胶等化学组不合；酒精润版液还参加乙醇或异丙醇。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。