Extrait de vigne
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Extrait de vigne

  1. Nom anglais: Grapevine Extract
  1. Spécification
    • Total Polyphenols Content: ≥ 50% (UV-Vis, using gallic acid as standard)
    • Teneur en resvératrol: ≥ 5% (HPLC, for standardized extracts)
    • Solubilité: Partially water-soluble; soluble in ethanol and methanol
    • Teneur en humidité: ≤ 5% (sous forme de poudre)
    • Métaux lourds: ≤ 10 ppm
  1. Apparence: Dark brown to purple powder, with a characteristic herbal and slightly fruity aroma; no chocolate-related properties
  1. N° CAS: N/A (plant extract); Key component Resveratrol: 501-36-0
  1. Délai de mise en œuvre: 3-7 jours ouvrables
  1. Emballer: 1 kg/sac en aluminium, 25 kg/fût (sac PE double couche à l'intérieur)
  1. Marché principal:Europe, Amérique du Nord, Asie, etc.
  1. Scénarios d'application

Propriétés clés

  • Antioxydant: Rich in polyphenols (resveratrol, quercetin, catechins) that scavenge free radicals, protecting cells from oxidative damage
  • Anti-inflammatoire: Inhibits pro-inflammatory enzymes (COX-1, COX-2) and cytokines, reducing inflammation
  • Cardioprotecteur: May support vascular health by promoting healthy blood flow and reducing oxidative stress in blood vessels
  • Protecteur cutané: Helps shield skin from environmental stressors (pollution, UV rays) and supports collagen health
  • Antimicrobien: Exhibits mild antibacterial and antifungal activity against certain pathogens

Scénarios d'application

  1. Compléments alimentaires
    • Soutien antioxydant: Used in capsules and tablets (200-500 mg per serving) to combat oxidative stress
    • Cardiovascular Health Blends: Included in formulations targeting heart and blood vessel wellness
    • Compléments anti-âge: Added for potential age-supporting effects linked to resveratrol
  1. Aliments et boissons fonctionnels
    • Boissons fonctionnelles: Added to herbal teas, fruit juices, and energy drinks (0.5-2% concentration) for antioxidant benefits
    • Nutraceutical Snacks: Incorporated into health bars and gummies to boost polyphenol content
  1. Cosmétiques et soins de la peau
    • Produits anti-âge: Used in serums, creams (1-3% concentration) to reduce signs of aging caused by free radicals
    • Sunscreen & After-sun Care: Included to enhance UV protection and repair sun-damaged skin
    • Brightening Formulations: Helps reduce oxidative stress-related pigmentation for a more even skin tone
  1. Recherche pharmaceutique
    • Investigated for potential roles in managing metabolic syndrome and supporting healthy blood sugar levels
    • Studied for anti-inflammatory effects in chronic inflammatory conditions

Méthodes de détection

  • HPLC: For resveratrol analysis, Column C18 (250×4.6 mm, 5μm), Mobile Phase: Methanol-water (40:60), Flow Rate: 1.0 mL/min, Detection Wavelength: 306 nm
  • Spectroscopie UV-Vis: Total polyphenols quantified at 765 nm using Folin-Ciocalteu reagent
  • TLC: Qualitative identification with characteristic bands under UV light (365 nm)

Avantages

  • Source naturelle: Derived from grapevine (Vitis vinifera) leaves, stems, or shoots, often utilizing by-products of winemaking (sustainable sourcing)
  • Rich in Bioactives: Contains multiple beneficial compounds beyond resveratrol, enhancing overall efficacy
  • Versatilité: Suitable for supplements, cosmetics, and functional foods due to broad compatibility
  • Market Appeal: Aligns with consumer demand for plant-based, antioxidant-rich ingredients
Catégories : , , ,

Grapevine Extract: A Comprehensive Guide

1. What is Grapevine Extract?

Grapevine extract, derived from the Vitis vinifera plant, is a natural substance rich in bioactive compounds. It has gained significant attention in the fields of health, cosmetics, and pharmaceuticals due to its diverse properties and potential benefits. This extract is a concentrated form of the beneficial components found in grapevines, carefully processed to retain its valuable constituents.

2. Product Source, Chemical Properties, and Identification Numbers

2.1 Product Source

Grapevine extract is sourced from the various parts of the grapevine plant, including the leaves, stems, and roots. The extraction process involves using advanced techniques to isolate the active compounds. These raw materials are carefully selected and sourced to ensure high – quality standards.

2.2 Chemical Properties

Grapevine extract contains a complex mixture of chemical compounds. Key among them are polyphenols such as resveratrol, flavonoids, and phenolic acids. Resveratrol, in particular, has been the subject of extensive research for its potential health – promoting effects.

2.3 Identification Numbers

  • CAS: [Specific CAS number]. The CAS (Chemical Abstracts Service) number is a unique identifier assigned to chemical substances, ensuring accurate identification and tracking.
  • MF (Molecular Formula): [Molecular formula]. The molecular formula represents the ratio of different atoms in a molecule of the extract.
  • MW (Molecular Weight): [Molecular weight in Daltons]. Molecular weight provides information about the size of the molecules present in the extract.
  • EINECS: [EINECS number]. The European Inventory of Existing Commercial Chemical Substances number is used for identification within the European Union.

3. Optimal Products, Health Benefits, and Usage Guidelines

3.1 Best Products and Highest Content

The best grapevine extract products are those with high purity and a significant concentration of active compounds. Products with a higher percentage of resveratrol, for example, are often considered more potent. However, the “best” product also depends on the intended use, whether it’s for health supplements, cosmetic formulations, or pharmaceutical applications.

3.2 Health Benefits

  • Activité antioxydante: Grapevine extract’s rich antioxidant content, especially resveratrol, helps combat oxidative stress. Oxidative stress is linked to various chronic diseases, including heart disease, cancer, and neurodegenerative disorders. By neutralizing free radicals, it protects cells from damage.
  • Anti – inflammatory Properties: It can reduce inflammation in the body. Chronic inflammation is associated with conditions like arthritis, inflammatory bowel disease, and certain types of cancer.
  • Soutien cardiovasculaire: Studies suggest that grapevine extract may help improve blood lipid profiles, reduce blood pressure, and enhance blood vessel function, thereby promoting heart health.
  • Anti – aging Effects: In cosmetics, the antioxidant and anti – inflammatory properties of grapevine extract contribute to anti – aging benefits. It can help reduce the appearance of wrinkles, improve skin elasticity, and protect against UV – induced damage.

3.3 Daily Intake

The recommended daily intake of grapevine extract varies depending on the form (capsules, liquid, etc.) and the concentration of active ingredients. For general health maintenance, a typical dosage of resveratrol – containing grapevine extract ranges from 100 – 500 milligrams per day. However, it’s crucial to consult a healthcare professional before starting any new supplement regimen.

3.4 Precautions and Side Effects

  • Réactions allergiques: Some individuals may be allergic to grapevine extract or components within it. Symptoms can range from mild skin rashes to more severe reactions.
  • Interactions médicamenteuses: Grapevine extract may interact with certain medications, such as blood thinners and some anti – diabetic drugs. If you are taking any medications, it’s essential to discuss with your doctor before using grapevine extract supplements.
  • Digestive Issues: In some cases, high doses may cause digestive discomfort, including nausea, diarrhea, or abdominal pain.

4. Company Introduction – Shaanxi Zhonghong Investment Technology Co., Ltd.

Shaanxi Zhonghong Investment Technology Co., Ltd. is a high – tech enterprise that integrates agile R&D, collaborative innovation, integrated manufacturing, and global marketing. Specializing in serving the fields of chemistry, materials, and life sciences, the company focuses on the extraction, separation, purification, and market application of plant active ingredients.

4.1 Research and Development Strength

  • Academic Collaboration: The company has established joint laboratories with five top – tier universities, enabling cutting – edge research and development. This collaboration allows for the exploration of new extraction techniques and the discovery of novel applications for plant extracts.
  • Portefeuille de brevets: With over 20 patented technologies and a globally exclusive compound library, Shaanxi Zhonghong has a strong competitive edge in the industry. These patents protect innovative extraction methods and unique product formulations.

4.2 Advanced Equipment

Equipped with international – level detection systems such as high – performance liquid chromatography (HPLC) and superconducting nuclear magnetic resonance (NMR) spectrometers, the company ensures that its products’ purity standards exceed industry norms by 20%. This state – of – the – art equipment enables precise quality control at every stage of production.

4.3 Global Reach

The company’s products are distributed across more than 80 countries in Asia, Europe, and the Americas. It provides customized raw material solutions for multinational pharmaceutical companies and scientific research institutions, demonstrating its ability to meet diverse market demands. With 28 years of experience in the bioactive compound industry, Shaanxi Zhonghong has established itself as a reliable and innovative leader.

5. Spécifications du produit

Catégorie
Nom du projet
指标
检测方法
Résidus de pesticides
[Pesticide 1 Name]
[Specific limit]
[HPLC – MS/MS or other relevant methods]
[Pesticide 2 Name]
[Specific limit]
[HPLC – MS/MS or other relevant methods]
Métaux lourds
Lead
[Maximum allowable concentration]
[Atomic Absorption Spectroscopy (AAS)]
Arsenic
[Maximum allowable concentration]
[Inductively Coupled Plasma – Mass Spectrometry (ICP – MS)]
Microorganisms
Nombre total de microbes aérobies
[Maximum allowable count]
[Plate Count Method]
Yeast and Mold Count
[Maximum allowable count]
[Plate Count Method]
Coliform Bacteria
[Absence in a specified sample volume]
[Most Probable Number (MPN) method]

6. Processus de production

The production of grapevine extract at Shaanxi Zhonghong involves several precise steps. First, high – quality grapevine raw materials are carefully selected and pre – treated to remove impurities. Then, using advanced extraction techniques such as solvent extraction or supercritical fluid extraction, the active compounds are separated from the plant material. After extraction, the crude extract undergoes purification processes, including chromatography, to increase the concentration of target compounds and remove unwanted substances. Finally, the purified extract is standardized, tested for quality, and packaged for distribution.

7. Scénarios d'application

  • Compléments alimentaires: Grapevine extract is commonly used in dietary supplements in the form of capsules, tablets, or powders. These supplements are targeted at consumers looking to improve their overall health, boost antioxidant levels, or support specific body functions.
  • Produits de beauté: In the cosmetic industry, it is added to creams, serums, and masks for its anti – aging, antioxidant, and skin – protecting properties. It helps in formulating products that enhance skin health and appearance.
  • Médicaments: Pharmaceutical companies may use grapevine extract as a raw material in the development of drugs for treating various diseases related to oxidative stress and inflammation.

8. Contrôle de la qualité

Quality control is of utmost importance at Shaanxi Zhonghong. The company adheres to strict international standards throughout the production process. From raw material inspection to the final product release, each step is closely monitored. The advanced detection equipment, such as HPLC and NMR, is used to analyze the composition and purity of the extract. Pesticide residues, heavy metals, and microbial contaminants are rigorously tested to ensure product safety. Additionally, the company has a quality management system in place that includes internal audits, staff training, and continuous improvement processes. This comprehensive quality control approach guarantees that customers receive high – quality, consistent grapevine extract products that meet their specific requirements.

9. Packaging and Logistics

Grapevine extract is packaged in various forms depending on customer needs. For bulk orders, it is typically packaged in food – grade drums or containers to ensure product integrity during transportation. Smaller retail – oriented packages may include bottles, blister packs, or sachets. The company uses high – quality packaging materials that provide protection against light, moisture, and air. In terms of logistics, Shaanxi Zhonghong has established partnerships with reliable shipping companies to ensure timely and safe delivery of products worldwide. Orders are carefully processed, tracked, and delivered in compliance with international shipping regulations.

10. Health Efficacy and Mechanism Research, Industrial Application and Technological Innovation, Research Frontiers and Challenges

10.1 Health Efficacy and Mechanism Research

Ongoing research is focused on further elucidating the mechanisms by which grapevine extract exerts its health benefits. Scientists are exploring how its active compounds interact with cellular signaling pathways, gene expression, and metabolic processes. This research aims to provide a more comprehensive understanding of its potential applications in preventing and treating various diseases.

10.2 Industrial Application and Technological Innovation

In the industrial sector, continuous efforts are being made to innovate extraction techniques to increase the yield and purity of grapevine extract. New formulations are being developed for different applications, such as more stable and bioavailable supplements and high – performance cosmetic products.

10.3 Research Frontiers and Challenges

One of the frontiers in grapevine extract research is the discovery of new bioactive compounds and their functions. However, challenges include improving the bioavailability of certain compounds, ensuring consistent product quality across different batches, and addressing regulatory requirements in various markets.

11. FAQ

  • Q: Is grapevine extract safe for long – term use?
A: In general, when used within the recommended dosage, grapevine extract is considered safe for long – term use. However, individual responses may vary, and it’s advisable to consult a healthcare professional.
  • Q: Can I take grapevine extract with other supplements?
A: It depends on the specific supplements. Some may interact with grapevine extract. It’s best to discuss with a healthcare provider before combining supplements.
  • Q: How should I store grapevine extract products?
A: Store grapevine extract products in a cool, dry place away from direct sunlight and moisture to maintain their quality and efficacy.

12. Where to Purchase

You can purchase high – quality grapevine extract products from Shaanxi Zhonghong Investment Technology Co., Ltd. via the following channels:

13. Conclusion

Grapevine extract is a versatile natural substance with a wide range of potential health benefits and industrial applications. Shaanxi Zhonghong Investment Technology Co., Ltd., with its advanced technology, strict quality control, and extensive experience, offers high – quality grapevine extract products. Whether for personal health improvement, cosmetic formulation, or pharmaceutical development, grapevine extract from Shaanxi Zhonghong provides a reliable and effective solution. As research continues to uncover more about its properties and applications, grapevine extract is set to play an even more significant role in the future of health, beauty, and medicine.

14. Reference Materials

  • EFSA Journal (2020); 18(1): e05993.

  • Journal de chimie agricole et alimentaire (2022); 70(12): 3721–3735.

  • USP-NF Monograph: Resveratrol (2023).

  • EFSA NDA Panel (2016). Safety of trans-resveratrol. EFSA Journal 14(1):4368.

  • Smoliga JM et al. (2021). Resveratrol metabolic effects. Ann NY Acad Sci. 1503(1):5-21.

  • USP-NF (2023). Monograph: Resveratrol. USP46-NF41.

  • Patel KR et al. (2023). Clinical pharmacokinetics of resveratrol. Clin Pharmacokinet. 62(2):201-217.

  • ISO 11085:2015. Cereals, cereals-based products – Determination of total antioxidant capacity.

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