紫菜多糖 - Names and Identifiers
紫菜多糖 - Physico-chemical Properties
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紫菜多糖 - Introduction
Porphyra polysaccharide is a polysaccharide compound extracted from Porphyra. It is mainly composed of repeated glucose units and has a variety of biological activities and health functions.
Porphyra polysaccharide has the following properties:
1. Natural products: Porphyra polysaccharide is a polysaccharide naturally present in Porphyra.
2. Polymer compound: It is formed by connecting multiple glucose units through glycosidic bonds and has a high molecular weight.
3. Water-soluble: Porphyra polysaccharide has good solubility in water and forms a colloidal solution.
The main uses of seaweed polysaccharide include:
1. Food industry: Laver polysaccharide can be used as a food additive to provide stability and viscosity for food, and has the effects of moisturizing, softening and color enhancement.
2. Pharmaceutical field: Porphyra polysaccharide has antioxidant, immunomodulatory, anti-inflammatory and anti-tumor activities. It can be used as a carrier and controlled release system for drugs for the treatment of cancer and other diseases.
3. Cosmetics: Porphyra polysaccharide can be used as moisturizer, sunscreen, anti-infective agent and anti-aging agent in cosmetics.
The method for preparing polysaccharides from laver generally includes two steps of extraction and purification. First, the seaweed is crushed and then extracted by a solvent such as water or acid. The extract was filtered, concentrated and precipitated to obtain laver polysaccharide. Finally, through a series of purification processes, such as gel filtration, osmotic separation and ion exchange, higher purity of Porphyra polysaccharide can be obtained.
The safety information about seaweed polysaccharide is generally considered safe under normal use and diet. However, for certain individuals there may be allergic reactions or allergic symptoms, such as skin irritation or anaphylactic shock. If discomfort or allergies occur during use, you should immediately discontinue use and consult your doctor for advice. In addition, try to avoid excessive intake of seaweed polysaccharide, need to be used reasonably according to the specific situation.
Last Update：2024-04-09 21:54:55