产品名称：虎杖提取物&白藜芦醇
提取来源：蓼科植物虎杖Polygonum cuspidatum Sieb. et Zucc.的根及根茎。
提取溶剂：酒精
产品规格：20%，50%，98%白藜芦醇
外 观：棕黄色至棕色粉末
检测方法：HPLC
分 子 式：C14H12O3
分 子 量：228.25
CAS 号：501-36-0
活性作用：白藜芦醇对心脏血管系统有积极作用；抗癌；抗病毒抗真菌；保护肝脏；促进骨组织的新陈代谢；抗氧化及抑制自由基。
产品应用：虎杖提取物中的天然反式白藜芦醇是一种生物性很强的天然多酚类物质，又称为芪三酚,属于一种天然的抗氧化剂，能消除氧自由基，可发挥雌激素样作用。
由于白藜芦醇具有多种生物和药理活性，使其广泛应用于食品、医药、保健品、化妆品等领域，常应用于抗衰老、美容养颜、抗癌等方面，用于多种疾病的治疗或辅助治疗，其市场需求很大且与日剧增，目前已有大部分国家和地区都开发了白藜芦醇及其制品。美国已把白藜芦醇作为膳食补充剂，日本已将从植物提取的白藜芦醇作为食品添加剂，中国已将含白藜芦醇的植物提取物制成降脂美容的天然保健食品。
产品包装：25kg/纸板桶，内衬双层食品级塑料袋
储存条件：密封，置阴凉干燥处保存
储存期限：上述原包装储存条件下24个月
Production Name: Giant knotweed extract & Resveratrol
Original plant: Root of Polygonum cuspidatum Sieb. et Zucc.
Specification: 20%, 50%，98% Resveratrol
Appearance: Brownish yellow to brown powder
Test Method: HPLC
Molecular Formula: C14H12O3
Molecular Weight: 228.25
ChemicalName: 3,4′,5-trihydroxy-trans-stilbene;5-[(1E)-2-(4-hydroxyphenyl)ethenyl]-1,3-benznediol
Melting Point: 253-255℃
CAS No.: 501-36-0
Solubility: Soluble in Ethanol and Propanol.
Description: Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. Phytoalexins are chemical substances produced by plants as a defense against infection by pathogenic microorganisms, such as fungi. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveratrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.
Application of Resveratrol：
Resveratrol is a natural anti-oxidants, it can inhibit tumor, also has the role of estrogen-like effect and can be used for the treatment of breast cancer and other diseases. Resveratrol can also be used for cosmetic, skin whitening,sunscreen and anti-UV, better stability.
1.Anti-cancer
2.Effect on cardiovascular system
3.Antibacterial and antifungal
4.Nourish and protect liver
5.Antioxidant and quench free-radicals
6.Impact on the metabolism of osseous issue
Packing: 25kg/Fibre drum with double plastic-bags inside.
Storage Condition: Sealed, kept in a shady & dry place。
Shelf Life:24 months under the previously mentioned conditions and in its original packaging.
Keywords: Resveratrol, Giant knotweed extract, Polygonum cuspidatum extract, Trans-Resveratrol