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    Home > [quick news] release of top ten scientific issues of human social development in 2019 / 10 / 21

    [quick news] release of top ten scientific issues of human social development in 2019 / 10 / 21

    • Last Update: 2019-10-21
    • Source: Internet
    • Author: User
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    Before the release of the top ten scientific issues of human and social development in 2019, the first world science and Technology Development Forum released the top ten scientific issues of human and social development in 2019 The selection field focuses on 17 sustainable development goals of human society in the UN agenda for sustainable development in 2030, according to sopus The search results of the hot key words related to the scientific research of the database are repeatedly discussed, collided and put forward the candidate questions by the Editorial Committee of well-known journals at home and abroad and high-end strategic scientists, and are finally determined by the academic exchange special committee of the ninth Standing Committee of the Chinese Association for Science and technology through extensive network selection The top ten scientific issues come from health, environment and energy, focusing on the most urgent, basic and challenging needs of human sustainable development Http://paper.ce.cn/jjrb/html/2019-10/21/content_.htm Coca Cola launched the recycling bottle attracting attention plan and began to promote it in 2020 According to the Coca Cola website, Coca Cola recently demonstrated its first sample bottle made of recycled and recycled marine plastic, which means that one day, marine garbage can be used for the recycling packaging of food or drink Coca Cola said that through cooperation between ioniqa technologies, indorama ventures, mares circles (circular seas) and Coca Cola, it has produced about 300 sample bottles using 25% recycled marine plastic recovered from the Mediterranean and beaches The design and development of these bottles demonstrate the potential for change in enhanced recycling technology, which can recycle any quality pet plastic used and make it into a high-quality plastic that can be used for food or beverage packaging The sample bottle is the first plastic bottle made of marine plastic, which has been successfully recycled for food and beverage packaging Http://www.bjd.com.cn/a/201910/17/ws5da848dae4b00d8975882db6.html sex specific cells in mammalian brain have been found for the first time According to reports, American researchers have found brain cells unique to male and female mice, which are located in the brain area controlling aggression and mating behavior This is the first time that scientists have found a gender specific cell type in mammalian brain David Anderson, Professor of biology at Caltech, said: "the latest results show that there are differences between the brains of male and female mammals in cell composition and gene expression But these differences are subtle and their functional significance remains to be explained " This is the first time scientists have found gender specific cell types in mammalian brains, and they will continue to determine the function of these different types of cells Http://digitalpaper.stdaily.com/http_www.kjrb.com/kjrb/html/2019-10 / 21 / content_ HTM? Div = - 1 The University and the local institute have jointly built Mudanjiang soybean R & D center Recently, Nanjing Agricultural University, Mudanjiang municipal government and Heilongjiang Academy of Agricultural Sciences signed a strategic cooperation agreement in Nanjing The three parties will work together to build Mudanjiang soybean R & D center in Heilongjiang Province, the main soybean producing area The director of the R & D center is Professor Gai Junyi, the only academician in China's soybean field and the National Soybean Improvement Center Nanjing Agricultural University will provide intellectual support in terms of talent, intelligence, industrial development, etc., and Mudanjiang municipal government will provide support in terms of hardware conditions, talent treatment, tax and other relevant policies Heilongjiang Academy of Agricultural Sciences is the supporting unit of the R & D center 166 scientific and technological personnel from 20 scientific research teams of soybean discipline of Heilongjiang Academy of Agricultural Sciences will be the main body of scientific research, and integrate the scientific research force in the soybean field of Heilongjiang Province, so as to provide scientific and technological support for realizing the production target of 80 million mu high yield and high quality soybean in 2022 The routine work of the center is in the charge of Mudanjiang Branch of Heilongjiang Academy of Agricultural Sciences Http://digitalpaper.stdaily.com/http_www.kjrb.com/kjrb/html/2019-10 / 21 / content_ HTM? Div = - 1 China's first high-end pet has been successfully developed to make "tumor king" appear in one second Recently, reporters learned from the "2019 International Forum on ultra high sensitivity pet and neuroimaging" held in Shandong that "tumor king" is the first "ultra-high sensitivity" in China that can appear in one second Pet "was successfully developed This technology can improve the efficiency of PET data acquisition by hundreds of times, so that the imaging time can be increased from 1-10 minutes to 1 second, and four-dimensional PET imaging can be obtained in second level The technology is expected to break the monopoly of foreign enterprises in the same technology It is understood that the current imaging speed limit of similar technologies in the world is 10 seconds At the forum, Dr Han Chunlei from Finland's national pet center, the world's largest pet center, said: "the technology has very high spatial and temporal resolution, clearer images and faster imaging speed, which can reach 1 second / frame, greatly improving sensitivity and reducing the dosage of radiopharmaceuticals In the future, it will not only reduce the economic expenditure of patients, but also greatly improve the safety of medication " http://digitalpaper.stdaily.com/http_www.kjrb.com/kjrb/html/2019-10/21/content_432950.htm?div=-1
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