Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV, Tlc |
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1. Anthocyanins have strong antioxidant effects and can scavenge free radicals in the body;
2. Reduce the activity of oxidase;
3. Can reduce glyceride levels in hyperlipidemic rats;
4. Improve the cholesterol content of high glycerol lipoproteins; have multiple functions such as anti-mutation, anti-tumor, anti-allergy, and protection of gastric mucosa.
5. Anti-dementia effect
Studies have shown that grape skin extract can significantly improve the learning and memory functions of dementia-like model rats, and can increase the activities of superoxide dismutase, nitric oxide synthase, and choline acetyltransferase in the brain tissue of rats, and inhibit malonite. aldehyde activity, reducing the expression of β-APP and β-AP positive neuronal cells in the hippocampus and cortex of the model group. Grape skin extract can inhibit the formation of oxygen free radicals, improve the function of the cholinergic nervous system, enhance the activity of nitric oxide synthase in the hippocampus and cortex of the brain, reduce the formation of β-AP deposition plaques, and may have an effect on Alzheimer's disease. Certain preventive effect.
6. Antioxidant activity and free radical scavenging function
Antioxidant activity is a significant physiological function of anthocyanin pigments. The chain oxidation reaction of free radicals can lead to the formation of harmful substances in biological cell membranes and modification of membrane structures, such as changes in enzymes and other proteins, DNA, etc., and can cause various diseases, such as atherosclerosis, diabetes, tumors, and cardiovascular disease. diseases and neurological diseases, etc.
A large number of biochemical and pharmacological activities have been studied on grape skin extract. The results show that grape skin extract is the antioxidant and lipid peroxidation inhibitor with the strongest free radical scavenging ability, and can prevent and treat more than 80 types of free radical-induced diseases. diseases, including heart disease, cancer and arthritis.
Application Areas
1. Functional food
2. Health products
3. Cosmetics
4.Pharmaceutical field
Product Name: | Grape Skin Extract | Latin Name: | Vitis Vinifera L | ||
Part used: | Fruit | Country of origin | China | ||
Item | Specification | Result | |||
Aaasy | 25% Anthocyanidins | UV | |||
Physical & Chemical | |||||
Appearance | Dark purple powder | Conforms | |||
Odor & Taste | Characteristic | Characteristic | |||
Particle Size | 90% through 80 mesh | Conforms | |||
Loss on Drying | ≤5.0% | 1.32% | |||
Ash | ≤5.0% | 2.11% | |||
Heavy metals | |||||
As | ≤2ppm | Conforms | |||
Lead (Pb) | ≤2ppm | Conforms | |||
Cadmium(Cd) | ≤1ppm | Conforms | |||
Microbiological Test | |||||
Total Plate Count | NMT 10000cfu/g | Conforms | |||
Total Yeast & Mold | NMT 1000cfu/g | Conforms | |||
E.Coli | Negative | Negative | |||
Salmonella | Negative | Negative | |||
Pesticide Residue | Negative | Negative |