Project Description
Bilberry Extract – Anthocyanidins 25%
Products name: Bilberry Extract – Anthocyanidins 25%
CAS No.: 13306-05-3
Molecular Formula: C15H11O6
Molecular Weight: 287.2437
Source part: Fruit of bilberry
Latin name: Vaccinium myrtillus
Description
Bilberry (Vaccinium Myrtillus L.) is a kind of perennial deciduous or evergreen fruit shrubs, mainly found in subarctic regions of the world as in Sweden, Finland and Ukraine, etc. Bilberries contain dense levels of anthocyanin pigments, which was said popularly to have been used by World War II RAF pilots to sharpen night vision. In fork medicine, Europeans have been taking bilberry for a hundred years. Bilberry extracts entered the healthcare market as a kind of dietary supplement for effects on vision enhancement and visual fatigue relief. Chinese Bilberry Vaccinium uliginosum(Vaccinjum uliginosum L.)-based, are a wild species, mainly distributed in northeast, Inner Mongolia,Xinjiang and other provinces. This origins in China are mainly in North East China, Inner Mongolia and Xinjiang. The main species is V.uliginosum, plant high 40-60cm. Fruit is ball likely, Blue dark on appearance with rich juice, taste vinegary with sweet.
The extract of its fruits can soft blood capillary, eliminate eyestrain, improve eyesight and delaying cerebral nerve to aging, enhance the heart function and resist cancer. It has curative effect on immunity diseases of blood capillary caused by diabetes
Anthocyanidins Introduction
Anthocyanidins belong to the flavonoid, a kind of water-soluble color that existed in the plant. Anthocyanidins are the main reasons for the petal and flower color. The colorful fruits, vegetables, and petals are attributed to them. There are more than 300 kinds of Anthocyanidins in nature which are mainly from different kinds of fruits and vegetables. Such as Bilberry, Cranberry, Blueberry, Grape, Sambucus Williamsii Hance, purple Carrot, red Cabbage, etc.
Application
-DRUG USE: Bilberry fruit was used to treat diarrhea, scurvy, and other conditions. It’s very effective in treating diarrhea, menstrual cramps, eye problems, varicose veins, venous insufficiency (a condition in which the veins do not efficiently return blood from the legs to the heart), and other circulatory problems including diabetes.
– FOOD ADDITIVES: With so many healthy functions, bilberry extract is also added to food to strengthen the flavor of food and benefit human health at the same time.
– COSMETICS: Helpful to improve skin situation. It’s effective in fading out freckle, wrinkle and making skin smooth.
Source: Ericaceae Vaccinium myrtilus fresh fruit extract
Character: Violet powder
Anthocyanins content test
Precision weight with control article 10g and sample 10g, Dissolve in methanol and volume
into a 100ml volumetric flask, take 1ml each, add 2% NH4Fe(SO4)2·12H2O 2N hydrochloric
acid aqueous solution 0.2ml and Acid n-butanol solution 6ml, Heating reaction (40minetes)
on a 95 ° C water bath with a stoppered test tube, take it out, cool with cold water and cool
to room temperature. Test absorbance value of control article and sample with wavelength
550nm. Methanol solution as blank
Sample content % = (sample absorbance value / control article value) * control article content%
2% NH4Fe(SO4)2·12H2O 2N hydrochloric acid aqueous solution Configuration:
Concentrated hydrochloric acid 17ml with water to 100ml, Add 2g NH4Fe(SO4)2·12H2O,
Shake well
Acidic n-butanol solution Configuration
Take 95ml of n-butanol and add 5ml of hydrochloric acid. Shake well
Anthocyanins should not less than 25%
Vaccinium albidens 白花越桔
Vaccinium arbutoides 草莓树状越桔
Vaccinium ardisioides 红梗越桔
Vaccinium brachyandrum 短蕊越桔
Vaccinium brachybotrys 短序越桔
Vaccinium bracteatum 南烛
Vaccinium bracteatum var. chinense 小叶南烛
Vaccinium bracteatum var. obovatum 倒卵叶南烛
Vaccinium bracteatum var. rubellum 淡红南烛
Vaccinium brevipedicellatum 短梗乌饭
Vaccinium bullatum 泡泡叶越桔
Vaccinium bulleyanum 灯台越桔
Vaccinium carlesii 短尾越桔
Vaccinium cavinerve 圆顶越桔
Vaccinium chaetothrix 团叶越桔
Vaccinium chamaebuxus 矮越桔
Vaccinium chengae 四川越桔
Vaccinium chengae var. pilosum 毛萼珍珠树
Vaccinium chunii 蓝果越桔
Vaccinium conchophyllum 贝叶越桔
Vaccinium craspedotum 长萼越桔
Vaccinium craspedotum var. brevipes 短梗长萼越桔
Vaccinium crassivenium 网脉越桔
Vaccinium cuspidifolium 凸尖越桔
Vaccinium delavayi 苍山越桔
Vaccinium delavayi subsp. merrillianum 台湾越桔
Vaccinium dendrocharis 树生越桔
Vaccinium duclouxii 云南越桔
Vaccinium duclouxii var. hirtellum 毛果云南越桔
Vaccinium duclouxii var. hirticaule 刚毛云南越桔
Vaccinium duclouxii var. pubipes 柔毛云南越桔
Vaccinium dunalianum 樟叶越桔
Vaccinium dunalianum var. caudatifolium 长尾叶越桔
Vaccinium dunalianum var. megaphyllum 大樟叶越桔
Vaccinium dunalianum var. urophyllum 尾叶越桔
Vaccinium dunnianum 长穗越桔
Vaccinium emarginatum 凹顶越桔
Vaccinium exaristatum 隐距越桔
Vaccinium fimbribracteatum 齿苞越桔
Vaccinium fimbricalyx 流苏萼越桔
Vaccinium foetidissimum 臭越桔
Vaccinium fragile 乌鸦果
Vaccinium fragile var. mekongense 大叶乌鸦果
Vaccinium gaultheriifolium 软骨边越桔
Vaccinium gaultheriifolium var. glauco-rubrum 粉花软骨边越桔
Vaccinium glauco-album 粉白越桔
Vaccinium glaucophyllum 灰叶乌饭
Vaccinium guangdongense 广东乌饭
Vaccinium hainanense 海南越桔
Vaccinium haitangense 海棠越桔
Vaccinium harmandianum 长冠越桔
Vaccinium henryi 无梗越桔
Vaccinium henryi var. chingii 有梗越桔
Vaccinium hirtum 红果越桔
Vaccinium impressinerve 凹脉越桔
Vaccinium iteophyllum 黄背越桔
Vaccinium iteophyllum var. glandulosum 腺毛米饭花
Vaccinium japonicum 日本扁枝越桔
Vaccinium japonicum var. lasiostemon 台湾扁枝越桔
Vaccinium japonicum var. sinicum 扁枝越桔
Vaccinium kachinense 卡钦越桔
Vaccinium kingdon-wardii 纸叶越桔
Vaccinium laetum 西南越桔
Vaccinium lamprophyllum 亮叶越桔
Vaccinium lanigerum 羽毛越桔
Vaccinium leucobotrys 白果越桔
Vaccinium lincangense 临沧乌饭
Vaccinium longicaudatum 长尾乌饭
Vaccinium mandarinorum 江南越桔
Vaccinium mandarinorum var. austrosinense 具苞江南越桔
Vaccinium microcarpum 小果红莓苔子
Vaccinium modestum 大苞越桔
Vaccinium moupinense 宝兴越桔
Vaccinium myrtillus 黑果越桔
Vaccinium nummularia 抱石越桔
Vaccinium nummularia var. oblongifolium 长叶抱石越桔
Vaccinium oldhami 腺齿越桔
Vaccinium omeiense 峨眉越桔
Vaccinium oxycoccos 红莓苔子
Vaccinium papillatum 粉果越桔
Vaccinium papulosum 瘤果越桔
Vaccinium petelotii 大叶越桔
Vaccinium podocarpoideum 罗汉松叶乌饭
Vaccinium pratense 草地越桔
Vaccinium pseudobullatum 拟泡叶乌饭
Vaccinium pseudorobustum 椭圆叶越桔
Vaccinium pseudospadiceum 耳叶越桔
Vaccinium pseudotonkinense 腺萼越桔
Vaccinium pubicalyx 毛萼越桔
Vaccinium pubicalyx var. anomalum 少毛毛萼越桔
Vaccinium pubicalyx var. leucocalyx 多毛毛萼越桔
Vaccinium randaiense 峦大越桔
Vaccinium retusum 西藏越桔
Vaccinium saxicola 石生越桔
Vaccinium sciaphilum 林生越桔
Vaccinium scopulorum 岩生越桔
Vaccinium serrulatum 细齿乌饭
Vaccinium sikkimense 荚 叶越桔
Vaccinium sinicum 广西越桔
Vaccinium spiculatum 小尖叶越桔
Vaccinium subdissitifolium 梯脉越桔
Vaccinium subfalcatum 镰叶越桔
Vaccinium supracostatum 凸脉越桔
Vaccinium trichocladum 刺毛越桔
Vaccinium trichocladum var. glabriracemosum 光序刺毛越桔
Vaccinium triflorum 三花越桔
Vaccinium truncatocalyx 平萼乌饭
Vaccinium uliginosum 笃斯越桔
Vaccinium urceolatum 红花越桔
Vaccinium urceolatum var. pubescens 毛序红花越桔
Vaccinium vacciniaceum 小轮叶越桔
Vaccinium vacciniaceum subsp. glabritubum 秃冠小轮叶越桔
Vaccinium venosum 轮生叶越桔
Vaccinium vitis-idaea 越桔
Vaccinium wrightii 海岛越桔
Vaccinium wrightii var. formosanum 长柄海岛越桔
Vaccinium yaoshanicum 瑶山越桔
Vaccinium yaoshanicum var. megaphyllum 大叶瑶山越桔