Overview
Ascophyllum Nodosum Extract is derived from the brown seaweed Ascophyllum nodosum, commonly found in the North Atlantic. This extract is prized for its high concentration of bioactive compounds, including alginates, fucoidans, and minerals like iodine and potassium. Its sustainable harvesting and multifunctional properties make it a popular choice across industries. The extraction process typically involves water or ethanol-based methods to preserve heat-sensitive compounds. The resulting product is available in powder or liquid form, with varying concentrations of active ingredients depending on the intended application.
Physical and Chemical Properties
The extract is characterized by its brown color and hygroscopic nature, often forming viscous solutions when dissolved in water. Its polysaccharides, particularly alginates, contribute to its thickening and emulsifying properties. Fucoidans, another key component, exhibit antioxidant and anti-inflammatory effects. Chemically, the extract is stable under neutral pH but may degrade under extreme temperatures or prolonged UV exposure. Its mineral content (e.g., iodine, magnesium) varies based on the seaweed’s growing conditions and extraction technique.
Main Applications
In agriculture, the extract is used as a biostimulant to enhance crop resilience and nutrient uptake. Its cytokinins and auxins promote root development and stress tolerance. Organic farmers favor it for its compliance with sustainable practices. In cosmetics, it serves as a moisturizing and anti-aging agent due to its hyaluronic acid-like effects. Food industries utilize its alginates as natural thickeners in products like sauces and dairy alternatives. Emerging research also explores its potential in animal feed and pharmaceuticals.
Safety and Storage
The extract is non-toxic and biodegradable, but quality control is essential to ensure low heavy metal content. Suppliers should provide certificates of analysis (CoA) for contaminants like arsenic and cadmium. Storage recommendations include airtight containers in cool (below 25°C), dry environments to prevent clumping or microbial growth. Liquid formulations may require preservatives to extend shelf life.
B2B Procurement Guide
When sourcing Ascophyllum Nodosum Extract, prioritize suppliers with third-party testing for potency and contaminants. Cold-processed extracts retain more bioactive compounds but are costlier. Bulk purchases (100+ kg) often reduce costs by 15–20%. For cosmetics or food use, opt for organic-certified extracts. Agricultural-grade products should specify cytokinin content (e.g., 50–200 ppm) for efficacy. Sample testing is advised to confirm compatibility with your formulation.
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