Extract from a medical angle is generally divided into plant extract (contains herbal extracts or herbal extract), animal extracts. And we are talking about the usual sense of the extract can generally be understood as plant extracts, herbal extract, animal extract.

First, plant extracts

Plant based on plant extracts as pharmaceutical raw materials, according to the extraction of the final product uses, through physical and chemical extraction and separation processes, directed and concentrated to obtain a plant in one or more active ingredients, without changing its active ingredient structure and the formation of products. Currently, the plant extract compared to the broad concept of the product. According to the composition of different plant extracts, the formation of glycosides, acids, polyphenols, polysaccharides, resveratrol, terpenes, flavonoids, alkaloids, glutathione etc.; in accordance with the final product properties can be divided into vegetable oil, extract, powder, lens, etc.

Comprehensive concept of national legislation and the scope and usage of the concept of plant extracts can be accepted by the States and recognized, and it is common in countries spread of the common herbal expression. China's exports of plant extracts as early as in 1999, exports had more than medicine. In western countries, plant extracts and their products (herbal or food supplements) have broad market prospects, has developed into an annual sales of nearly 80 billion dollars in new industries.

China's plant extracts in general are intermediate products, the current use of a very wide range, mainly for the pharmaceutical, health food, tobacco, cosmetics, raw materials or excipients. For the extraction of raw materials of plant species is also very much present into the industrial extraction more than 300 plant species.

Second, the herbal extract (herbal extract)

Herbal extract is differentiated from traditional Chinese medicine industry out of the emerging field, is the depth of Chinese herbal medicine processing.

Standardized herbal extract is standardized production process according to the system to meet certain quality standards of the extract, which includes herbs and extracts the original production process of standardization and quality of raw herbs and standardized extracts of four

Chinese herbal medicine is a unique medication used in traditional Chinese medicine, Chinese medicine is different from other medical important symbol.

Chinese people went through exploration of Chinese herbal medicine for thousands of years of history. According to legend, Shen Nong tasted a hundred herbs, the first medicine, Shen Nong title of "imperial medicine."

Mainly by the herbal medicine (roots, stems, leaves, fruits), animal drugs (internal organs, skin, bone, organs, etc.) and mineral composition of drugs. Accounted for the majority of herbal medicine because, so also known as herbal medicine. Currently, over 5,000 around the use of traditional Chinese medicine or so, the compatibility of various herbs with the formation of prescription, is endless. After several years of research, chia seed the formation of an independent scientific - herbal medicine.

The application of traditional Chinese medicine theory are rather unique. There are four five flavors of traditional Chinese medicine. Four gas, also known as four, refers to the potency of the cold, hot, warm, cool. Sim refers to drugs flavors, sour, sweet, bitter and salty. Chinese herbal medicine of the gas, taste different, their effects are different.

The application of various forms of Chinese herbal medicine, docetaxel useful drugs cooked with water to the residue left after the juice from the decoction, ground into powder with the powder, as well as pills, ointments, alcohol, tablets, granules, injection agent.

There are many well-known Chinese herbal medicine, herbal medicine ginseng, ganoderma, Polygonum, the most famous wolfberry.

Third, animal extracts

Animal extracts are animals, some animal tissues or organs to extract raw materials, Irinotecan mainly for food, medical and health care. With plant extracts corresponding to an emerging industry, previously referred to as a general biochemical products, biological and chemical raw material medicine.

The main categories are: amino acids, peptides, proteins, enzymes and coenzymes, polysaccharides, lipids, nucleic acids and their derivatives. Source:www.cospcn.com