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Starch is the main energy source for animals and an important industrial raw material, and its source mainly relies on plant synthesis (1). By designing 11 core reactions and optimizing rate-limiting enzymes through directed evolution and other methods, researchers such as Ma Yan
Science | Synthesize starch using carbon dioxide as raw material without relying on cells
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They found that even when 3% of sugar polymer units were incorporated into PLA (polylactic acid), PLA degraded by 40% after six hours of UV exposure. Researchers at the University of Bath have found that adding sugar units to polymers increases their degradation when exposed to U
Scientists discover new way to break down plastic using only ultraviolet light
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Researchers in South Africa recently made a major discovery that could change the previously understood timeline of human existence. The discovery comes as new tests on some recovered specimens show they are much older than previously thought, BBC News reports. Fossils of early h
Recent fossil finds could prove humans have been around longer than we thought
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With us alone, the form and appearance of events cannot be described, but they can be defined in terms of their sequence. Therefore, time becomes the past, present and future in ordinary people's perception. But Einstein's view of time and space broke this view. He said: "The dis
Is time really a matter? Physicists have proven: it can be bent
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NASA/ESA's Hubble Space Telescope observed the CGCG 396-2 galaxy, an unusual multi-armed galaxy merger located in the constellation Orion, about 520 million light-years away from Earth.
Hubble discovers a galactic gem
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Kunming Information Port News reporter Feng Mianyun The 6th National Youth Drone Competition (Yunnan Provincial Competition) was recently held in Kunming. Han Linbo and Duan Puxiong, student representatives of Yunnan Changshui (Hengshui) Experimental Middle School, won the Drone
In this provincial competition, Changshi won the first prize
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Through this event, the path from scientific research to industrial application, and from laboratory to clinical practice has been further opened. At the Molecular Diagnostics Forum on June 24, Xu Xiaonan, founder of Dapu Biotech, gave a sharing titled "Searching for Needles in t
Dapu Biotech: Constructing the underlying technology of droplet microfluidics to create industrial-level solutions for biopharmaceuticals
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When human life comes to an end, what is the best way to extend life? Regarding this issue, countless humans have practiced it personally. In the past, the emperor of our country refined the elixir of longevity in order to extend his life; the rich in the United States refrigerat
Are you willing to transform your body and gain superpowers? Maybe a brief history of the Borg can help you
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Rafflesia is named after Rafflesia because its flowers are the largest among plants. It is the king of flowers. Originating from the tropical rain forests of Malaysia and Indonesia, the local name means "flower with huge petals like lotus leaves". Similar: King squid, also called
Where did “Rafflesia” get its name?
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The earth is a beautiful blue planet. There are many creatures on the earth, including marine creatures, terrestrial creatures, amphibians and many microorganisms. Among many creatures, human beings are the most intelligent life on the earth. Since the birth of human beings From
Why haven't humans found aliens yet? Maybe we were wrong from the beginning
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In recent times, good news about China's aerospace industry has come one after another. It is even possible that after 2028, China's Tiangong Space Station will become the only manned spacecraft operating in orbit in the world. This situation has made Western society envious and
China’s aerospace has made great progress, and the West is envious and jealous. Netizens: They should not tell them the truth
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Recently, a netizen broke the news that a "red tide" phenomenon occurred in some waters in Fujian. The ocean in the video was dyed blood red, covering an area of about ten square kilometers. The sea water dyed red is sticky and exudes a fishy smell. Not only that, there is an o
A "red tide" phenomenon appears in Fujian, with countless fish and shrimp floating in the "Red Sea". What is going on?
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The crowing of the rooster can be traced back to a long time ago. In ancient times, people did not have alarm clocks, so they relied on the rooster to know the time, because it crows on time every morning, very punctually, as if calling people to get up and work. Many people will
Why does the rooster crow on time every day? Is it because he sees or hears something?
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When it comes to Hall electric thrusters, everyone always likes to describe them as "blowing a piece of paper". For example, the four Hall electric thrusters equipped in the core module of the "Tianhe" space station in my country have a single thrust of only 80 millinewtons, and
From blowing a piece of paper to lifting a bottle of water, my country's Hall electric pusher has been upgraded. Can the space station not carry it?
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Some time ago, the ANDA application of Hengrui Medicine's iodixanol was approved in the United States, which brought a long-lost excitement to the long-dormant generic drug industry and also aroused people's attention to generic drugs.
Are “generic drugs” reliable? State Food and Drug Administration explains "What is consistency evaluation of generic drugs"
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Elon Musk introduces the Dragon V2 spacecraft on May 29, 2014 in Hawthorne, California. In May 2020, millions of Americans witnessed two NASA astronauts: Robert Behnken and Douglas Hurley , aboard the Crew Dragon spacecraft, flying to the International Space Station at a speed of
How NASA and SpaceX Overcame Fierce Culture Clash (1)
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Hupu March 08 News According to the latest report from The Athletic UK Chicago Cubs reporter Patrick Mooney, sources familiar with the complex sale process of Chelsea Club revealed that the owners of the Chicago Cubs are considering making a bid to acquire Chelsea.
Follow the team: The owner of the Chicago Cubs is considering making an offer to Chelsea, and his business model often imitates the Red Sox
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As the All-Star Game slowly approaches, this season's games are about to be completed for three months. The strong start to the season may not be maintained, and falling behind in the spring does not necessarily mean sinking. Which teams used their hot state to move towards the p
"Weekly Strength List" Red Sox undefeated in a single week, Yankees suffered sniper attack
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Judge (right) and Acuña (left), the most popular players in the American League and National League, were the first to be confirmed as starters in the All-Star Game. The first phase of voting for the MLB All-Star Game has ended. Judge and Acuña (left), the most popular players in
MLB News The first round of voting for the All-Star Game, the two league’s most popular Judges and Acuña were selected as starters
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"Every city has its own late-night canteen. Every late-night canteen has its own story." There is no big fish or meat here, just simple home-cooked dishes; there is no tragedy or joy here, but it is the atmosphere of authentic human fireworks. In this late-night restaurant, warm
"Late Night Canteen": A place with delicious food, warmth and stories
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01 Once a person falls, there is no end at all. It only takes a few seconds to fall into the abyss. Falling to the bottom and surviving a catastrophe shows that "God will not destroy me", but sometimes, to be honest, when you fall to the bottom Afterwards, life was extremely pain
What “knocks down” a person is depravity
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Picture | Visual China I wonder if you have seen such a saying on the Internet recently, "When you are young, you only pursue dopamine. When you reach middle age, you will realize that endorphins are the best." There are even articles saying that " "Get rid of dopamine, chase end
Psychological Chat | Young people only love dopamine, but only middle-aged people understand endorphins?
05/26
1963