SEAWEED

• Latitude: 41.2309
• Longitude: -73.9748
• US East Coast
• Marina in US

Location: US

Marina seaweed, better known as marine or sea algae, encompasses a variety of species found in the ocean and coastal regions. In the United States, the cultivation, harvesting, and use of seaweed have been growing due to its numerous applications in the food industry, cosmetics, pharmaceuticals, agriculture, and bioplastics, among other industries.

Common Types of Seaweed in the U.S.:

1. Nori (Porphyra spp.):

   • Description: Thin, delicate red algae commonly used for sushi wraps.
   • Specifications: Usually available dried in sheets. Rich in protein, fiber, vitamins (A, B, C), and minerals (iodine).

2. Kelp (Laminaria spp.):

   • Description: Large brown algae, especially abundant along the Pacific Coast.
   • Specifications: Available dried, in powder form, or as supplements. High in iodine, potassium, magnesium, and other essential minerals.

3. Wakame (Undaria pinnatifida):

   • Description: Often used in soups and salads, with a subtly sweet flavor and slippery texture.
   • Specifications: Available fresh, dried, or salted. Nutrient-dense with vitamins (A, C, E, K) and minerals (calcium, iron).

4. Dulse (Palmaria palmata):

   • Description: Red algae found in the North Atlantic, used in snacks and seasonings.
   • Specifications: Sold dried or powdered. Contains protein, vitamins (B12, A, C), and a range of essential minerals.

5. Spirulina (Arthrospira spp.):

   • Description: A blue-green microalgae, often used as a dietary supplement.
   • Specifications: Available in powder or tablet form. High in protein, B-vitamins, and antioxidants.

Harvesting and Processing:

• Harvesting: Can be wild-harvested or farmed sustainably. Methods depend on the type of seaweed and local regulations.
• Drying: Air drying or mechanical drying to remove moisture for preservation.
• Grinding: Into powders for use in food products, supplements, and cosmetics.
• Packaging: Commercially packed in dried sheets, flakes, or powdered form.

Uses and Applications:

1. Culinary:

   • Sushi wraps, seasoning for soups, salads, and snacks. Seaweed is often used as a thickener or gelling agent in various products (agar, carrageenan).

2. Cosmetics:

   • Ingredients in skincare products for their hydrating and anti-aging properties.

3. Pharmaceuticals:

   • Source of bioactive compounds for supplements and therapeutic agents.

4. Agriculture:

   • As a natural fertilizer and soil conditioner due to its rich nutrient profile.

5. Bioplastics:

   • Used in the development of biodegradable plastics.

Regulatory Specifications:

• USDA Organic Certification: Seaweed products can be certified organic if they meet specific standards.
• FDA Regulations: Must comply with the FDA's guidelines for food safety and labeling.
• Sustainability Practices: Encouraged to follow sustainable harvesting to protect marine ecosystems.

Nutritional Profile (Generalized):

• Protein: Ranges from 5-35% depending on the type.
• Carbohydrates: Includes dietary fiber and polysaccharides.
• Minerals: High in iodine, calcium, magnesium, iron, potassium.
• Vitamins: Significant amounts of A, B (especially B12 in some species), C, D, E, and K.
• Antioxidants: Contains various compounds like phycocyanins and fucoxanthin.

Storage:

• Dried Seaweed: Store in a cool, dry place. Seal properly to prevent moisture absorption.
• Fresh Seaweed: Refrigerate and consume within a few days, or blanch and freeze for longer storage.

Sustainability Considerations:

• Overharvesting of wild seaweed can be detrimental to coastal ecosystems.
• Seaweed farming can provide an eco-friendly alternative, reducing pressure on wild stocks and sequestering carbon dioxide.

In the United States, seaweed's growing popularity is driven by its health benefits, ecological sustainability, and versatile applications across various industries.