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Description of Black Rice Extract Powder
Risun Bio-Tech Inc  Apr 06, 2017

Black Rice Extract

 

Product Name: Black Rice Extract

Latin Name: Oryza sativa

Active ingredient: Anthocyandins; Anthocyanin

Specification: 25%

Appearance: Black Purple Fine Powder

Part Used: Seed coat

Mesh size: 100% pass 80 mesh

 

Description

Black rice extract with high quality black rice as raw material, extracting refined but become, to belong to anthocyanins compounds, mainly composed of anthocyanins, anthocyanins (cornflower element - 3 - glucoside). Black rice extract is in purple to black powder.

Black rice extract the main specifications are as follows: anthocyanin 5% to 25%. 25% of Anthocyanin contains 20% C3G (cornflower element - 3 - glucoside).

 

Main Active Ingredient

1. Anthocyanins is a kind of water-soluble pigment, can change color as the cell SAP acid and alkali, is partial acidic red cell SAP, alkaline cell SAP is blue.

2. Anthocyanins (anthocyanin) is a widely distributed in plant flavonoids (flavonoid) of plant chemicals, anthocyanins extracted from food or plants often contain different anthocyanins yuan, such as the knapweed element (cyanidin), geranium (pelargonidin), herbaceous peony (petunidin), mallow element (malvidin), indican can also be divided into single, double, three glucoside structure, the different structure of the monomer anthocyanins have different biological activities.

3. Cornflower element - 3 - O - glucoside is a kind of anthocyanins class, mainly exist in the black rice, black beans, purple potato plants, etc. The compounds are usually hydrochloride, also known as the knapweed chloride - 3 - O - glycosidase, Cyanidin - 3 - O - glucoside chloride. C3G analysis method mainly for high performance liquid chromatography HPLC, soluble in methanol, ethanol, acetone, soluble in water, not soluble in nonpolar solvents such as chloroform, ether. Cornflower element - 3 - O - glycosidase (C3G) can significantly inhibit the growth of lung cancer in vivo and in vitro, the effect may inhibit XIAP and raised Smac protein expression and implementation.

 

Certificate of Analysis

 

指标成分Maker Compounds

NLT25% anthocyanin

24.50%

UV

性状检查Organoleptic

外观Appearance

Fine Powder

Conforms

NLS-QCS-1008

颜色Color

Purple red to red

Conforms

GB/T 5492-2008

气味Odor

Characteristic

Conforms

GB/T 5492-2008

味道Taste

Characteristic

Conforms

GB/T 5492-2008

使用部位 Part Used

Seed

Conforms

/

色价Color Value E1%25px

(535±5nm)

200

242.3

Q/B ZX0009S-2015

水分Moisture

<7.0%

3.15%

GB/T 14769-1993

灰分Ash Content

<5.0%

2.10%

AOAC 942.05, 18th

重金属Heavy metals

总重金属Total Heavy Metals

<10ppm

Conform

USP <231>, method II

As

<1.0ppm

Conform

AOAC 986.15, 18th

Pb

<1.5ppm

Conform

AOAC 986.15, 18th

Cd

<1.0ppm

Conform

AOAC 986.15, 18th

Hg

<0.5ppm

Conform

AOAC 971.21, 18th