Star anise extract is mainly derived from the plant Illicium verum. Star anise is an evergreen tree of the genus Illicium of the Magnoliaceae family, and the tree can reach a height of 10-15 meters. Its leaves are leathery, oval or oval-obovate. The flowers are solitary in the leaf axils, pink to dark red. The fruit is octagonal, which is why it is called star anise, and it is a famous seasoning spice. Star anise is mainly distributed in Southeast Asia and Guangxi, Guangdong, Yunnan and other places in China.
Star anise volatile oil is an important component of star anise extract, the main component of which is anethole. Star anise extract also contains non-volatile components such as flavonoids and phenols.
Main Components and Effects of Star Anise Extract
Seasoning Effect
Anethole in star anise extract is the main flavor component. It has a strong sweet aroma and is an indispensable seasoning in cooking. Adding star anise extract to braised foods (such as braised chicken, braised duck, etc.), stews (such as braised pork, etc.) and soups can add a unique flavor and make the dishes more delicious.
Antibacterial Effect
Star anise extract has an inhibitory effect on a variety of bacteria (such as Escherichia coli, Staphylococcus aureus, Candida albicans, etc.). Ingredients such as anethole can destroy the cell wall and cell membrane structure of bacteria, or interfere with the metabolic process of bacteria, thereby playing an antibacterial effect. In the field of food preservation, star anise extract can be used as a natural antibacterial agent to extend the shelf life of food.
Antioxidant Effect
The flavonoids and phenolic compounds in star anise extract have antioxidant capacity. These ingredients can remove free radicals in the body, such as superoxide anion free radicals, hydroxyl free radicals, etc. Free radicals attack various components of cells, causing cell damage and aging. Star anise extract can delay the cell aging process through antioxidant effects, and has a certain effect on maintaining human health and preventing some chronic diseases.
Analgesic Effect
Star anise extract has analgesic effects to a certain extent. Its specific mechanism may be related to regulating neurotransmitters or inhibiting the transmission of pain signals. In folk medicine, star anise extract is sometimes used to relieve some minor pains, such as toothache, joint pain, etc.
Application of Star Anise Extract
Food Industry
Star anise extract is a widely used food spice. In addition to being used in cooking dishes, it is also used to make various seasonings, such as star anise powder, five-spice powder, etc. In some processed foods (such as sausages, bacon, etc.), star anise extract is also added to increase flavor. At the same time, as a natural antibacterial and antioxidant, it also helps to improve the quality and shelf life of food.
Pharmaceutical Industry
In traditional medicine, star anise extract can be used to assist in the treatment of some diseases. For example, its antibacterial effect can be used to treat oral infections, skin infections, etc. Its analgesic effect may also play a role in the development of some pain relief drugs. However, it should be noted that the medicinal application of star anise extract should be carried out under the guidance of a professional doctor, because if star anise contains excessive shikimic acid, it may be toxic.
Cosmetics Industry
The antioxidant components of star anise extract make it possible to be used in cosmetics. It can be added to skin care products such as creams and lotions to help the skin resist free radical damage and delay skin aging. At the same time, its antibacterial properties also help keep cosmetics clean and prevent the growth of microorganisms.