2. 19 1 1 year, during the first world war, in order to solve the food problem, Professor Nietner of Gorgen University thought that green algae could be turned into food.

3. 193 1 year, German biochemist and cancer research authority who won the Nobel Prize? Dr Otto Bourcq is the first person in the world to study green algae as biomaterials.

4. During the period of1949, scientists from the United States and Germany, as well as the Soviet Union, Britain, France, India, Israel and other countries competed to study green algae. At this time, Japan's Tokugawa Institute of Biology began to participate in a large number of green algae cultivation research.

5. In the1960s, NASA, a research institute in Seattle, studied the cultivation of green algae in spacecraft to solve the problem of protein-sourced food for astronauts.

6. 197 1 year, President Pompidou of France personally introduced the research work of algae to the visiting Japanese emperor and presented a glass model of spirulina.

7. Starting from 1963, g? Ms. Kreman held the second protein International Conference on Microbiology at MIT in 1973, and published a research paper at the United Nations World Food Conference in 1974.

8. 1976 French IFP Petroleum Research Institute and Japan Asahi Carbon Co., Ltd. jointly established the world's earliest spirulina culture factory in Miyakojima, Okinawa.

9. During the period of 65438-0970, green algae was introduced to Taiwan Province Province of China, and Professor Wang Shunde actively participated in the research and production of green algae.

At 10. 1990s, Professor Wang Shunde of Taiwan Province Province of China discovered a new algae species-Cryptophyta and its cultivation method, and developed a variety of high-quality nutrition and health care products to reduce high cholesterol, blood lipid and blood sugar, which opened a new chapter in algae research.