类黄酮

The two companies are integrated enterprises specialized in the production of spice, API, leather, building chemical products, and rubber. We have rich production experience, advanced production equipment, considerable technological force to produce products of top class quality. Our production and business concept is "service and credit first". We have invested 25 million RMB yuan in our companies and have totally 108 employees, 25% of whom are medium-level and senior technicians. We produce series products of Purple Mink brand including the spice: Raspberry ketone, Piperonal, Anisaldehyde, 99% isosafrole, 99% safrole; APIs: Diphenylmethanol, 4-Octyloxyphenol, 2,3-Dihydrofuran; leather chemical products: XD Alkaline chromium sulphate, XD Liming agent; building materials: productivity of 15000 tons of naphthalene series high-efficient high-concentration water reducing agent and 8000 tons of environment-friendly aliphatic water reducing agent; rubber chemical products: F101 Composite resin rubber sulfidizer. The annual sales amount is 80 million RMB.

本公司生产产品涉及香料、医药原料、皮革化工、建材化工、橡胶化工综合性化工企业，具有生产经验丰富、生产设备先进、技术力量雄厚、产品质量一流，服务、信誉第一的生产经营理念，资本投入2500万元，公司员工108人，各类中、高级技术人材占总人数的25%，生产的"紫貂"牌系列产品主要有香料类：覆盆子酮、洋茉莉醛、天然大茴香醛、99%异黄樟素、99%黄樟素，医药原料类：二苯甲醇、4-辛氧基苯酚、2，3-二氢呋喃，皮化类：XD碱式硫酸铬、XD浸灰助剂，建材化工类：萘系列高效、高浓减水剂15000吨、绿色环保型脂肪族减水剂8000吨的母体生产力，橡胶化工类：F101复合树脂橡胶硫化剂系列产品。

The existence of hydrogen bond within or between the molecules of pigment can enhance the perdurability, light fastness and weather resistance.

有机颜料发色母体最主要的是偶氮和酞菁两大类(分别为50%和25%)，其余25%的颜料属于杂环的发色体：喹吖啶酮、异吲哚啉与异吲哚啉酮、苝、喹酞酮、二噁嗪、吡咯并吡咯二酮、金属络合颜料、靛族和稠环酮颜料(如：蒽醌、黄蒽酮、皮蒽酮等)。

The total synthese three natural compounds to explore enantioselective synthesis of flavanol: We use phloroglucin and 2, 4, 6-trihydroxyacetophone as starting materials to synthesis distenin in two ways; Resorcin was used to synthsis 2, 5-dimethoxymethoxyacetophone though 3 steps.

对黄烷醇化合物的立体选择性全合成进行了探索：以间苯三酚和2，4，6-三羟基苯乙酮为原料，尝试用两条路线对Distenin化合物进行了全合成研究；以对苯二酚为原料，经三步制得2，5-二甲氧甲氧基苯乙酮，与2，4，6-三甲氧甲氧基苯甲醛反应，经四步反应得到天然产物3，5，7，2′，5′-二五羟基黄烷关键中间体1-（2′，6′-二甲氧甲氧基苯）-3-（2"，4"，6-三甲氧甲氧基苯）丙烷-1R，2R-二醇83及其对映体84；简要介绍了EGCg类化合物的生物活性和研究概况。

Aloin and Isobarbaloin are major activity for anthraquinone derivative in Aloe. It's hydrolysis to aloe-emodin-9-anthrone, and oxidant to aloe-emodin at intestine bacteria.

芦荟大黄苷及异芦荟大黄苷是芦荟之蒽醌类衍生物的主要有效成分，经肠内细菌作用，水解成芦荟大黄素-9-蒽酮，再氧化成芦荟大黄素，而产生泻下作用。

The total synthese three natural compounds to explore enantioselective synthesis of flavanol: We use phloroglucin and 2, 4, 6-trihydroxyacetophone as starting materials to synthesis distenin in two ways; Resorcin was used to synthsis 2, 5-dimethoxymethoxyacetophone though 3 steps.

对黄烷醇化合物的立体选择性全合成进行了探索：以间苯三酚和2，4，6-三羟基苯乙酮为原料，尝试用两条路线对Distenin化合物进行了全合成研究；以对苯二酚为原料，经三步制得2，5-二甲氧甲氧基苯乙酮，与2，4，6-三甲氧甲氧基苯甲醛反应，经四步反应得到天然产物3，5，7，2′，5′-二五羟基黄烷关键中间体1-（2′，6′-二甲氧甲氧基苯）-3-（2&，4&，6-三甲氧甲氧基苯）丙烷-1R，2R-二醇83及其对映体84；简要介绍了EGCg类化合物的生物活性和研究概况。

Black Elderberries are rich in anthocyanins which are a type of flavonoid anthocyanins are antioxidants that may protect cells from free radicals and support your body's immune system.

黑接骨木有丰富的花青素是一种类黄酮类化合物-花青素的抗氧化剂可以保护细胞免受自由基伤害和支持身体的免疫系统。

This paper studied with the quantities and the antioxidant activities of the extractions from the different parts of corn.

本文研究了从玉米的不同部位中提取黄酮类物质，并对其抗氧化性能进行了比较研究。

Table grapes are high in flavonoids, which are thought to have strong antioxidant and anti-inflammatory properties.

鲜食葡萄高，黄酮类化合物，它被认为是强有力的抗氧化和抗发炎的特性。

It is also high in antioxidant properties due to a chemical composition that includes tannins, phyto-chemicals and flavonoids.

它还具有高的抗氧化成分，其中包括单宁酸，植物化学品和黄酮类化合物。

Leaf tea is based on the western Tianshan and Altai mountains elevation 1000-1800 m deep in September of wild raspberry leaf production as the main raw material, refined by scientific formula, rich in flavonoids, ginseng saponin health and benefit a wide range of trace elements, can regulate blood lipids, improve human body immunity, on the human body has a very good health care function.

&玛林娜叶茶&是以新疆天山西部和阿尔泰山海拔1000-1800米高山深处、 9月份产的野生树莓叶片为主要原料，经科学配方精制而成，富含黄酮类物质，人参皂甙及有益于人体健康的多种微量元素，可以调节血脂，提高人体免疫力，对人体有很好的保健功能。

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。