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Extractive effects of plant extracts

 Plant extract refers to a product formed by using plants as raw materials, according to the needs of the final product use, through an extraction and separation process, directional acquisition or concentration of one or more components in the plant, generally without changing the original components of the plant. If necessary, it can be supplemented with excipients to make powder or granular products with good fluidity and anti-hygroscopicity, but there are also a small amount of liquid or oily products.
Chinese medicine formula granule: It is made by water extraction, concentration, drying and granulation of Chinese medicine decoction pieces. After the clinical prescription of traditional Chinese medicine is determined, it can be taken by the patient. Chinese medicine formula granules are a supplement to Chinese medicine decoction pieces. Medicinal materials extracted from traditional Chinese medicine or natural plants: refers to a single active ingredient with a clear active ingredient and a content of more than 90%, which can be used as a raw material for a traditional Chinese medicine preparation with a drug approval number; it is extracted and separated from traditional Chinese medicine or natural plants , Can be used as the main raw material of chemical preparations, the products are: chloroplast, paclitaxel, camptothecin.
 Standardized Chinese medicine plant extracts: Refers to the volatile oils, fats, extracts, extracts, dry extracts, active ingredients, effective parts and other ingredients in the standard prescriptions of Chinese patent medicines. There are separate national medicine standards for the production of Chinese patent medicines. Mainly refers to the extracts of traditional Chinese medicine contained in the "plant oil and extract" item in the Pharmacopoeia.

Plant essential oil is a kind of aromatic oil liquid extracted from plants. At present, there are more than 3000 kinds of plant essential oils in my country, of which about 300 kinds of plant essential oils have important commercial value. In addition to being used as perfume, plant essential oil is also a natural antibacterial material that can kill bacteria, fungi and viruses. Plant essential oils are widely used in the daily chemical industry (perfume, cosmetics, moisturizing cream, soap, air freshener, antiseptic, etc.), medicine, food and beverage, feed (such as oregano oil), pest control, etc. due to their fragrance and antibacterial effect. . China is the world's largest producer and exporter of Litsea cubeba essential oil, accounting for about 70% of the international market.