黄酮类物质

双水相系统纯化山楂叶中黄酮类物质的研究

Research of Aqueous Two-phase Extraction System Purification Flavonoids of Hawthorn Leaves

葛根的主要成分是黄酮类物质，其中起最主要药理作用的是葛根素，葛根素具有改善心脑血管循环、调节血压、解酒护肝等作用。

The main ingredient is pueraria flavonoids , which play a major pharmacological effect of puerarin . Puerarin can improve the blood vessel circulation of heat and brain , regulate blood pressure , promote blood circulation , and protect the liver .

文章通过DNA嵌入剂原理来解释过度摄入黄酮类物质的潜在危害。

This essay explained the potential health impacts of flavonoid intake through DNA intercalators principle .

超临界CO2萃取银杏黄酮类物质工艺的研究

Studies on Extraction Ginkgo Flavonoids Process of Supercritical CO_2

采用超临界CO2萃取藜蒿中黄酮类物质。

Supercritical CO2 fluid was used to extract the flavone in Artemisia Selengensis Turcz .

玉米花粉黄酮类物质对SD大鼠降血脂作用的研究

Effect of Flavone Material in Maize Pollen on Reducing Blood Fat of SD Rats

采用真空浓缩干燥酱油、乙酸乙酯热回流抽取酱油中黄酮类物质，并使用薄层层析法（TLC）进行分离纯化。

The flavonoids extracted from soy sauce were separated and purified by thin layer chromatographic ( TLC ) procedure .

通过正交试验，研究了影响葛根中黄酮类物质提取的4因素，即：乙醇浓度、温度、pH、浸提时间。

Through normal experiment , this paper studied four factors which influenced extraction of flavonoids in Puerariae . That is alcohol concentration , extracting temperature , pH value , extracting time .

蜂花粉的变色主要由于黄酮类物质和VC发生了氧化，荞麦蜂花粉的黄酮含量最高，达到10.2mg/g，氧化稳定性最好。

Colors changes were mostly due to the oxidation of pollen flavones and vitamin C. Buckwheat pollen had most flavonoids , up to 10.2 mg / g and had best oxidation stability .

其最佳条件是：用浓度为40%、按料液比1∶60的比例的乙醇浸泡24h，再用超声提取45min，其杜仲叶中总黄酮类物质的提出率可达25.43%。

The optimum conditions were : 60 ∶ 1 of 40 % ethanol to douse the dried Eucommia ulmoides Oliv . leaves for 24 h. and ultrasonic treatment lasted for 45 min.

其中，粗蛋白质的抗氧化比P-1和P-2具有更高的抗氧化性，这可能归因于粗蛋白质中含有活性较高的杂质，如多酚与黄酮类物质。

Among them , the crude protein has a higher antioxidant activity than the P-1 antioxidant and P-2 , which may be attributed to containing impurities , such as polyphenols and flavonoids .

然而，对新鲜莲子壳（FSENN）中黄酮类物质的抗氧化活性、抗肿瘤活性及其结构鉴定鲜见报道。

However , there have been no reports about the assay of the antioxidant activity , anticancer activity and identification of flavonols from the fresh seed epicarp of N. nucifera ( FSENN ) .

背景：vitexicarpin是从蔓荆子中提取的一种黄酮类物质，研究发现其可以抑制多种肿瘤细胞的生长；目前尚未见关于vitexicarpin对垂体腺瘤细胞的作用的研究报道。

Background : Vitexicarpin is one of the flavonoid components extracted from Vitex rotundifolia , many studies have reported that it can inhibit proliferation of kinds of tumor cells , however , the effect of vitexicarpin on pituitary adenoma cell has not been reported .

火龙果中黄酮类物质的提取及抗氧化活性研究

Research on extraction of flavonoids of pitaya and its antioxidant activity

湖南香柚皮中黄酮类物质提取工艺的研究

The Research of the Extraction of Flavonoids from Hunan Grapefruit Peel

绿豆皮中黄酮类物质浸提条件的优化研究

Study on the optimization of extracting conditions for Flavonoids from mungbean tegmen

凤凰竹叶黄酮类物质提取条件的优化

Optimization of extracting condition of flavonoids from bambusa multiple leaves

甘蔗叶中黄酮类物质的提取及其抗氧化性研究

Study of Extraction and Antioxidation of Flavonoids from Sugarcane Top

酶解-溶剂法提取罗汉果中黄酮类物质的研究

Study on enzyme-solvent extraction process for flavonoid from grosvenor momordica

荔枝壳黄酮类物质的醇提工艺

Study on Extracting Flavonoids from Litchi Pericarp by Alcohol Solution

回归正交试验法优化提取仙人掌中黄酮类物质

Optimization on extraction methods of the flavonoids in cactus with orthogonal regression

蒲公英花中黄酮类物质的提取和含量测定

Extraction and content determination of flavonoid in Taraxacum mongolicum inflorescences

酿造酱油中黄酮类物质的分离与含量测定研究

Study of Separation and Determination of Flavonoids from Soy Sauce

菊花中黄酮类物质提取方法的研究

Studies on the optimum extraction conditions of flavonoids from chrysanthemum

红树莓叶片中黄酮类物质提取及抗氧化性的研究

Extraction and Antioxidation of Flavonoids in Leaves from Red Raspberry

无花果叶黄酮类物质鉴定及其含量变化研究

Identification of Flavonoids Extracted from Fig Leaves and Changes in Its Content

苦竹的分类研究及黄酮类物质的提取检测

Studies on Taxonomy of Bitter Bamboo and Extraction and Measurement of Flavonoids

红树莓果实中黄酮类物质最佳提取工艺研究

A Research on Optimum Extraction Process of Red-Raspberry Flavonoids

银杏黄酮类物质抗肿瘤作用初探

Primary study on anti-tumor effect of Ginkgo biloba flavonoids

从西芹中提取黄酮类物质的初步研究

The Prime Research on Extraction of Flavonoids from Celery