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Rosemary extracts are produced from Rosmarinus with subsequent extraction and standardisation ensuring consistency of quality. It is the phenolic compounds extracted from rosemary that are responsible for the antioxidant property of this plant. The antioxidant capacity of rosemary extracts is based on their content of phenolic diterpenes which are fat soluble, notably carnosic acid and carnosol. These diterpines can be further oxidized on exposure to elevated temperatures, however their capability to prevent oxidation is maintained. Rosemary also liberates a water soluble extract, rosmarinic acid can be used as water-soluble antioxidant in food and other industries.
1. Antioxidant effect: Rosmarinic acid has a strong scavenging activity and antioxidant effect on free radicals in the body.
2. Antidepressant effect: Rosmarinic acid has antidepressant effects on animal models of depression.
3. Antibacterial effect: Rosmarinic acid has broad-spectrum antimicrobial activity, and has inhibitory effects on bacteria and fungi. Rosmarinic acid has obvious inhibitory effects on bacteria such as Bacillus subtilis, Micrococcus luteus, Escherichia coli, Staphylococcus aureus and Rhizoctonia solani.
4. Anti-inflammatory effects
1. Food field:
Rosmarinic acid staherb, as a natural high-efficiency antioxidant, can replace BHA and BHT in animal and vegetable oils, dairy products, oil-rich foods, candy and baked foods; it can also be used as a spice in various soups and seasoning foods ; And both antiseptic and antibacterial effect. In Japan, rosmarinic acid-rich shiso extract is used as a garnish to improve the shelf life of fresh seafood.
2. Health care products:
Anti-tumor, anti-hepatitis and protection of liver damage, anti-staherb nephritis, anti-thrombotic and anti-platelet aggregation, as well as refreshing, enhancing memory, improving tension and drowsiness.
3. Cosmetics field:
It can be used in skin care products to remove freckles, anti-oxidation, increase skin elasticity, and delay aging; when used in shampoos and hair care products, it can promote scalp blood circulation, improve hair loss, and reduce the occurrence and irritation of dandruff Hair grows and moisturizes. Therefore, rosma