类黄酮

RESULT Antagonizing effect against the increase of blood sugar was found in the alcohol extraction group and total alkaloids group, with...

结论提示莲子心中降血糖的活性部位为生物碱类成分而非黄酮成分。

The health function of most products could have enhance immunity, alleviative physical fatigue and anti oxidation.

功效成分分布较为集中，近80％的功能类产品功效／标志性成分宣称集中在总皂甙、总黄酮和粗多糖。

The extraction of flavonoids from Allium cepa with ultrasonic wave was studied.

以洋葱皮为原料，利用超声波强化提取黄酮类化合物。

All the fruit, citrus contains the highest antioxidant substances, including over 60 kinds of flavonoids and 17 types of carotenoids.

所有的水果中，柑橘类所含的抗氧化物质最高，包括60多种黄酮类和17种类胡萝卜素。

Result:Characteristics of the tangentical longitudinal section of stem with resin and surface view of leaves were elucidated.Besides xylem vessels and fibers of the stem,it was found that the red resin also exists in the cortex parenchyma cells of the stem and the medulla and xylem of the root.According to the HPLC fingerprint analysis result of the stems with and without resin,a number of flavones and stilbenoids were detected in the stem in which resin appeared after it wounded.

结果：阐明了含树脂茎的纵切结构以及叶的表面观特征；除了茎木质部导管和纤维中有树脂外，发现剑叶龙血树受到损伤之后在茎皮层薄壁细胞、根的髓部和木质部亦有树脂的分布；含树脂茎和无树脂茎的指纹图谱显示剑叶龙血树茎在形成树脂后的化学成分中出现了较多的黄酮类、茋类成分。

These also were significant difference between different areas in Shandong province; for example, the highest mortality rate of the disease in Feicheng county was 41 times as the low death rate in Rushan county.

植物雌激素为杂环多酚类化合物，是一种具有弱雌激素作用的植物成份，主要包括异黄酮、木酚素和香豆雌酚三大类。

All the experimental results show that ESI-MSn and FT-ICR-MSn are powerful tools for the structural characterization of triterpenoids and flavones.

以上结果显示ESI-MSn和FT-ICR-MSn是非常有效的分析三萜类化合物和黄酮类化合物结构的工具。

They are rich in flavonoids and phenolics by their own nature.

他们有丰富的黄酮类化合物和酚类物质由他们自己的性质。

The most prominent feature of Australian propolis is contained abundant flavonoid and terpenoid substances.

含有更丰富的黄酮类、萜烯类物质是澳洲蜂胶的最大特点。

Current study shows that the objectives of study mainly are flavonoids,quinones,alkaloids and coumarins,in terms of pharmacologies of antitumor,antivirus and antimicrobial,as well as optical and magnetic properties,which will provide valuable conclusions on the multiple structures and properties of natural metal complexes with natural medicines,especially for the application development of new anti-tumour ...

研究对象包括黄酮类化合物、生物碱、香豆素和醌类化合物，性质研究主要在抗菌、抗病毒及抗癌方面以及光学和磁学活性方面。这些研究为开发抗癌新药以及研究天然药物金属配合物结构的多样性和性质的多重性方面提供一些有价值的结论。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐