flavonoid

The result of color reactions showed that the crude extract was acidic, and had the positive reaction of phenols and flavonoid.

The flavonoid of tartary buckwheat with different components proved to be an excellent synergistic antioxidant in linoleic acid system.

Chocolate contains flavonoid antioxidants that are widely believed to have beneficial cardiovascular effects.

Results: Non-significant difference was found in the content of the total flavonoid treated by different drying ways.

Objective To establish a method for determination of the total flavonoid in Erding Granules.

Flavonoid The largest group of plant polyphenols. These compounds usually occur bound to sugar molecules.

The researches indicate that whole plant of A. arguta contains volatile oil, triterpenoids, flavonoid, polysaccharide, etc.

Flavonoid has been extracted by ultrasonic extraction method from pomegranate seed and its content is determined by aluminum nitrate method.

A method was developed for the determination of flavonoid compounds using high performance capillary electrophoresis (HPCE).

Flavonoid widely exists in each parts of the plants, especially in the parts of flowers, leaves.

Jokul enzyme, containing tannin and flavonoid compound, can reduce capillary vessel permeability and provide obvious abirritation.

It contains multiple chemical constituents, including alkaloid, glycoside, flavonoid, amino acid and inorganic elements etc.

This invention relates to a process to extract flavonoid from a Chinese herbal medicine, skullcap root.

Rules of transformation of contents of flavonoid were the same. decreased before changing color stage, then increased gradually.

Quercetin belongs to an extensive class of polyphenolic flavonoid compounds, frequently occurs as glycoside.

The ginkgo leaves had a high flavonoids content, and the flavonoid had an excellent value in use.

The Benefit: These dainty leaves are highly concentrated with luteolin, a powerful flavonoid with anti-inflammatory properties.

Flavonoid is one kind of components with a wide range of bioactivities in Compositae(The content of flavonoids in Jumi is 13%).

The paper indicated the main factors which affected the extraction ratio of flavonoid compounds in toona sinensis.

Cholesterol study adds to theory that flavonoid antioxidant may be healthy heart breakthrough.

The dynamic change of chlorophyll, carotenoid, cyanin and flavonoid of variously colored fruit sweet pepper varieties is studied.

At present, many researches regard rutin quercetin as criterion calibre, then carry out content determination of flavonoid in the plant.

The flavonoid content of 74 varieties of Chinese black rice were analyzed, and its correlation with grain shape traits determined.

In printing ink antogenous (chloridizing polypropylene), benzene, ginkgolide-flavonoid solvents are true solvents.

Unfortunately, the potentially toxic effects of excessive flavonoid intake are largely ignored.

An overview about the determination techniques of flavonoid in plants by the method of ultraviolet spectrophotometry.

These little jewels are chock-full of the health-protecting flavonoid, anthocyanin.

Isolation and Structural Identification of a Flavonoid from Lithocarpus polysachyus Rehd .

In the experiment, the flavonoid content in Lonicera edulis fruit was measured by Visible spectrophotometry.

The flavonoid of tartary buckwheat with high quercetin content showed good antioxidant results in lard system.

The flavonoid components in Lonicera edulis fruit was proved by qualitative analysis experiment.

Conclutions Persimmon leaf flavonoid could promote rats abortion, and to improve rats abnormal uterine bleeding due to dru. . .

The higher your flavonoid intake, the lower you chances are of deeloping cardiovascular disease, say researchers.

The flavonoid of tartary buckwheat showed different antioxidant effects in lard and linoleic acid.

Methods The total flavonoid in Rosa laevigata Michx. was determined with colorimetry.

Meanwhile, onion peel flavonoid has stronger reducing power when comparing to tea polyphenol.

It is firstly reported the existence of acetyl flavonoid glycosides from genus Syzygium.

The mint is a rich source of polyphenolic and flavonoid compounds and hence could possess strong antioxidant properties.

Effects of Light Spectrum and Photoperiod on Contents of Flavonoid and Terpene in Leaves of Ginkgo biloba L .

Method: Chemical constituents of the 20 cultivars were compared in three types of index: chlorogenic acid, flavonoid and volatile oil.

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

Methods: The flavonoid was extracted by the ultrasonic method.

Contents of anthocyanin had negatively but not significant correlation with contents of flavonoid.

The effects of different physical, chemical and biotic factors on flavonoid content in callus of Ginkgo biloba L. are checked.

Flavonoid is widely researched in nature product exploitation because of its specific activity to human body.

The title work analysed the components and content of flavonoid in the extract of onion skin.

Extraction and Determination of Total Flavonoid and Juglone in Juglans mandshurica Maxim.

Established a HPLC method for determination of Lingtong Capsule Ginkgo flavonoid content.

Other flavonoid-rich foods include red grapes, red wine, and dark chocolate.

Phenolics present in food products are mostly of the flavonoid type such as anthocyanidins, flavonols , and cinnamic acid derivatives.

Not only did the organic tomatoes score better , they said , but over time their flavonoid levels kept increasing .

The more flavonoid-rich foods you eat, the lower your risk of heart disease, he says.

Flavonoid is a kind of phytoestrogen, have estrogen activity, generally exist in natural herbal and our diet.

Conclusion The total flavonoid in Rosa laevigata Michx. was extracted for the first time.

Finally the structure of purified flavonoid was identificated by ultraviolet - visible absorption spectra .

Studies on the chemical constituents of flavonoid in the inflorescences of Cynomorium songaricum Rupr .

Conclusion According to the content of total flavonoid, the optimum extraction technology was A2B3C1D2.

Propolis is very high in flavonoid content, which has been proven to account for many of the health giving benefits attributed to propolis.

Study on extracting method of flavonoid from leaves of cerasus pseudocerasus L.

Yet, it's not known if consuming flavonoid-rich foods can protect humans from HCAs.

Myricetin is a naturally occurring flavonoid that is found in berries, fruits, vegetables, herbs, tea and wine.

Conclusions (1) We have obtained an effective chemical component A, which is the first flavonoid extracted from Dioscorea Cirrhosa Lour.

In addition, the addition of steamed stems can increase the level of flavonoid p. . .

Results The mean content of the flavonoid was 37. 35%.

OBJECTIVE: To study the interrelation of the total flavonoid content between its storage period and species of Chrysanthemum.

Under this condition, total polyphenolic and flavonoid contents of Corchorus olitorius increased 2. 1 and 3. 4 times, respectively.

It is for the first time reported the 7-O-methyl flavonoid glycosides from genus Nerviliae.

German researchers gave 24 women a half-cup of special extra-flavonoid-enriched cocoa every day.

Experimental study of the total flavonoid in Hypericum perforatum on depression

Comparison of the Total Flavonoid Content of Chrysanthemum for Different Species in Storage Period

Comparison of Nitrosation Inhibition Activities and Total Flavonoid Contents in Different Parts of Sweet Potato

An Study of the Optimum Technology Condition of Extracting Flavonoid From Toona Sinensis Leaves

Separation and Purification of the Total Flavonoid from Radix of Pueraria

Determination of the Total Content of Flavonoid in Golden Mango Offal

Application of Microemulsion to Thin Layer Chromatographic Analysis of Flavonoid Composition in Traditional Chinese Medicine

Antioxidant Mechanism of Flavonoid and Its Application in Pharmaceuticals

Ultrasonic Extraction of Flavonoid from Pomegranate Seed and Measurement of Its Content

Multivariate Regression Analysis for Extracting Technology of Ginkgo Flavonoid Glycosides

Immunological Mechanisms of Nobiletin, a Citrus Polymethoxy Flavonoid in Inhibiting Hepatocarcinoma Proliferation

Extraction and Determination of Triterpene and Flavonoid Constituents Isolated from the Glycyrrhiza

Hydrolysis Reaction Condition for Quantification of Ginkgo Flavonoid Glycosides

Research on structure-activity relationship of inhibitory effects of flavonoid derivatives on P-glycoprotein

Flavonoid extraction and flavonoid content genotypic variation in sweetpotato storage roots

Kinetic Modeling of Supercritical Fluid Extraction of Flavonoid Compounds from Cedrela Sinensis Leaves

Identification of Flavonoid in Onion by High Performance Liquid Chromatography-Mass Spectrometry

Effect of natural flavonoid antioxidants on the oxidation of four compounds with benzene ring structure mediated by lipoxygenase

Flavonoid Biosynthesis and Antioxidant Activities in the Suspension Culture of Saussurea medusa Cells

Application of Whisking Dynamical Equipment in the Flavonoid Compounds Extraction from Toona Sinensis

Study on Extraction Technology, Purification and Structural Appraisal of Flavonoid from Ginger

Determination of Antioxidative Activation and Distillation of Total Flavonoid, Rutin and Quercetin in Taraxacum mongolicum Hand. - Mazz

Research on the stability of the flavonoid glycosides during the fermentation process of the rhodomyrtus tomemtosa wine

Quantitative Determination of total flavonoid in health foods by spectrophotometry

Theoretical Study on Activity Differences of Seven Flavonoid Antioxidants from propolis

Influence of the Three Flavonoid Components in Choerospondias Axillaris on the Aconitine -induced Arrhythmias

Study on Extraction Method and Identify of the Flavonoid Compound from Persimmon Leaves

Identification of the Flavonoid Constituents from Leaves of Acanthopanax Senticosus Harms

Influences of processing technologies on flavonoid content and colour of pine-needles beverage

Space-time distribution pattern of flavonoid content and caloric value in ginkgo leaves in Shaanxi province

Effects of basic media and culture conditions on callus growth and flavonoid content of Cyclocarya paliurus

Effect of light intensity and light quality on growth and total flavonoid accumulation of Erigeron breviscapus

Flavonoid Content of Chinese Black Rice Resources and Their Correlations with Grain Shape Traits

Extraction and content determination of flavonoid in Taraxacum mongolicum inflorescences

Study on Extraction Method and Anti-oxidation Property of Flavonoid Compound from Leaves of Diospyros kaki

Research Progress on Flavonoid of the Plant Secondary Metabolites

The Influences of Environmental Factors on Flavonoid Biosynthesis

HPLC Determination of Two Flavonoid Compounds in Psoralea corylifolia

Effects of persimmon leaf flavonoid on the hemorheology in the treatment of incomplete termination in rat

Quantum Chemistry Study on Fluorescence Spectra of Three Flavonoid Compounds

Phloroglucinol and flavonoid constituents of Hypericum acmosepaium

Separation and Determination of Flavonoid Compounds in Chinese Lizardtail by HPLC

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

Advances in Research of Pharmacological Effects of Flavonoid Compounds

Correlation Between Curative Effect of Gingko Flavonoid Glycosides on IPF and Immune Cytokines

Advances in research of antitumor activities and mechanisms of flavonoid compounds in Scutellaria baicalensis

Quantum Chemistry Study on Fluorescence Spectra of Four Flavonoid Compounds

Research on Extraction Technology of the Flavonoid in Phyllostachys Beterocycla Leaf

The Physiological Activities of Flavonoid and Application Research on Food

The determination of flavonoid content of flowers of Chrysanthemum indicum

Primary Studies on Flavonoid Protection of Photoinhibition in Shade Plants

Separating and purification of flavonoid active compounds

The Protective Effect of Total Flavonoid in scutellaria baicalensis Stem - Leaf on Primary Cultured Mice Hepatocytes Injured by Ethanol

Protective effect of pueraria flavonoid on the cerebral ischemic reperfusion injury in rats

Study on the Thin- layer Chromatography of Flavonoid Extracted from Genus of Keteleeria

Dynamics of flavonoid content in buckwheat during different growth stages

Effects of Microwave on Extraction of Tagetes Erecta Flavonoid Glycosides

Protective effects of Hawthorn flavonoid on rat with acute myocardial ischemia

Determination of flavonoid content of hawthorn varieties

Estrogen-Like Action of Flavonoid in Tartary Buckwheat Bran on Ovariectomized Rats

Influence of microbial inocula on yield and flavonoid content of tartary buckwheat

Flavonoid, Macro- and Trace- Elements Contents Analysis for Bee Products

The Effects of Phosphorus Application on Leave Output and Flavonoid Content in Leave of Ginkgo

A Study on the Flavonoid- extracting Technology by Microwave from Mulberry Leaves

Effects of Physical and Chemical Factors on Callus Growth and Flavonoid Production in Glycyrrhiza uralensis Calli

Effects of propolis flavonoid on bone metabolism in ovariectomized rats

Studies on ultrasonic extracting technology of flavonoid compound in Eucommia ulmoides

Quantitative Determination of Total Flavonoid in Lilac Leaf

Study on the Extraction and Antioxidant Property of Flavonoid from Cactus

Study on Antioxidant Activity of the Ginger Flavonoid

About the Research Progress of the Buckwheat Biology Flavonoid

Evolvement in Chemical Research of Licorice Flavonoid

Effects of Scutellaria baicalensis stem-leaf total flavonoid on the Activation of Hepatic Stellate Cells

Effects of carbon source and nitrogen source on callus growth and flavonoid content in Glycyrrhiza uralensis

Study on Extracting Gingko Flavonoid Glycosides

Extraction of flavonoid compounds in dragon juniper leaves

Research on Flavonoid in Cell Suspension Culture of Glycyrrhiza

Effects of Scutellaria baicalensis stem-leaf total flavonoid on experimental liver fibrosis in rats

Study on the Determination of Flavonoid in Eugenia caryophyllata Thunb. By VIS and UV Spectrophotometry

The role of flavonoid in glyphosate-induced membrane lipid peroxidation in Fagopyrum tataricum

Study on the Content of Flavonoid in Chinese Chestnut by Spectral Photometry

Studies on the flavonoid compounds of Rhododendron anthopogonoides

Study on Acute Toxicity and Genetic Toxicity of Some Health Food Containing Pueraria Flavonoid

Separation and Abstraction of Flavonoid and Pectin from Orange Peel

Anticancer Activity and Mechanism of Action of Nobiletin, a Citrus Polymethoxy Flavonoid

Determination of Flavonoid and Luteolin in the Extract from Peanut Shell

Research on processing of total flavonoid from Scutellaria baicalensis Georgi

Determination of Flavonoid in Chimonanthus Praecox of Different Origins

Callus Suspension Culture of Ginkgo and the Content of Flavonoid Compounds in the Calli

Biological Activity and Research Development of Citrus Flavonoid

The flavonoid content in polished rice and rice bran with different colors

Study on flavonoid ultrasonic extraction from lotus leaf

Determination of total flavonoid in different sections of Blumea balsanifera

Study on Antioxidant Effect of Tartary Buckwheat Flavonoid

Advances on Synthesis of Flavonoid Glycosides

Distribution of flavonoid in medicinal plants

Studies on the Analysis Method of Flavonoid Substances in Asparagus

Studies On Method of Abstract of Flavonoid Compounds in Shell of Buckwheat Grain

Study on Extraction Technology of Flavonoid from Pomelo Peel

Total flavonoid contents in cultural materials of Hypericum sampsonii Hance

AntiOxidative Effect of Persimmon Leaf Flavonoid in vitro

The Relation Between Structure and Antioxygenic Activity of Flavonoid

Effects of habitat on Ginkgo in Leaf-Producing and flavonoid content

Progress in Studies of Flavonoid Compounds of Licorice

Study on the Relation Between Structure and Antioxygenic Activity of Flavonoid

Acid hydrolysis condition of Ginkgo biloba L. flavonoid glycosides;

An analysis of content and components of flavonoid in Heptacodium miconioides

Study on manufacture of flavonoid and pectin from pomelo peel

Study on Antioxidization and on Extraction of Flavonoid in Sophora Japonica

AnaLysed the content of totaL fLavonoid in Acanthopanax senticosus

Selecting the high content of flavonoid glycoside in Ginkgo biloba product marks its acid content of Ginkgo biloba are relatively low;

Role of flavonoid on injury by glyphosate in mulberry leaves

Make use of the modern biological technology to extract the celery flavonoid

Anti-arrhythmic effect of total flavonoid from stem and leaf of Scutellaria baicalensis

Study on the Extraction Method of Flavonoid Compound in Pomelo Peel and It's Antioxidation Property

Extraction method of Flavonoid from Chinese ilex

Anti-oxidation effect of bavachin flavonoid

Study on the Extraction of Flavonoid from the Edible Cactus

Studies on Optimal Extraction Conditions of Flavonoid from the Flowers of Edgeworthia chrysantha

Effects of Ginkgo flavonoid on growth of rice seedling

Study on the Extraction of Flavonoid from the Sweet Almond

Study on flavonoid extraction from lotus leaf

Progress in Research of Flavonoid Bioactivities

Study on the Antioxidant Effect of Flavonoid in Artemisia Selengensis Turcz

Study on Extracting Method of Flavonoid from Sedum sarmentosum Bunge

Study on Flavonoid Extract From Celery

flower and leaf should be used as raw medicinal materials because of their high content of total flavonoid and quercetin;

Effects of Flavonoid on the Proliferation of Prostate Cancer Cells PC-3

A new flavonoid glycoside from the roots and stems of Sphaerophysa salsula

Study on the Flavonoid Content in Winged Bean

The status quo of research and development of rice flavonoid

The results reveal that a trough(full flower period) of total flavonoid content of stem and leaf exists between two peaks;