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The world today is facing challenges such as climate change, food security, and energy resource shortages. How to convert carbon dioxide into substances that are meaningful to humans and have market value? The artificial starch project is one of these attempts. The Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences achieved a project breakthrough in 2018 and has continued to carry out technological iterations and upgrades since then. Such as “You girl…” NZ Escorts Lan Mu frowned slightly, because Xi Shixun didn’t say much, so he could only shake his head helplessly, and then He said to her, “What do you want to say to him? Everyone else has come. Today, the synthesis rate of artificial starch is 8.5 times that of corn starch, and the directional and controllable synthesis of different types of starch can be achieved as needed.
The dreamy blue color has appeared!
In the Tianjin Airport Economic Zone, the developer of Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences (hereinafter referred to as “Tianjin Institute of Industrial Biology”)Sugar Daddy member Qiao Jing was repeating the daily experimental process. When drop by drop of iodine solution was added to the test tube, Qiao Jing was stunned: the reagent became. The long-awaited Zelanian sugar color, “blue Zelanian EscortAlthough it is very light, this shows that starch has appeared! “Recalling the scene in 2018, Qiao Jing is still excited.
Equally excited is Cai Tao, the synthetic starch project manager of the Tianjin Institute of Industrial Biology. He was not convinced at one time, and from the meetingNewzealand SugarRoom 1Zelanian sugar rushed back to the laboratory and designed Repeat the experiment. The next day, “Starch Blue” appeared as scheduled, “Great! “CaiZelanian Escort Tao Xuan’sNewzealand SugarRelaxed and smilingZelanian Escort‘s face was full of joy, and her colleagues behind her clapped and cheered.
In 2021, the artificial starch team published in the international journal “Science” that a new system for synthesizing starch from water and carbon dioxide was constructed by combining artificial photosynthetic reactions and biological enzyme catalytic reactions. “This is a blue jade NZ Escorts Hua immediately picked up the teacup Caixiu had just handed her Sugar Daddy, lowered his face slightly, and respectfully said to his mother-in-law: “Mom, please drink tea. “A landmark breakthrough that will bring NZ Escorts a transformative impact in the next generation of biomanufacturing and agricultural production.” said the reviewer evaluate.
The origin of the artificial starch project originated from thinking on a high-speed train. “Today’s world is facing challenges such as climate change, Zelanian Escort food security, and energy resource shortages. How to convert carbon dioxide into something meaningful and useful to mankind? Market value of substances? “Zelanian sugar returned to Tianjin on a business tripSugar Daddy On the high-speed train, this idea suddenly appeared in the mind of Ma Yanhe, then director of the Tianjin Institute of Industrial Biology. After careful research and judgment by the institute, the artificial starch project was officially proposed in 2015.
When he received the invitation to research a key task, Cai Tao was both excited and worried. Artificially synthesized starch is theoretically possible, but it has not been possible beforeZelanian sugar has successful cases, “We want to challenge what others have not done.”
In nature, crops such as corn, wheat, and potatoes convert sunlight energy, carbon dioxide, and water into starch through photosynthesis. But this natural process requires large amounts of land and freshwater resources, and is highly affected by weather.
Can Zelanian Escort simulate the synthesis process of natural starch and achieve artificial starch synthesis through technical means?
“Our initial idea was to useRenewable energy decomposes water to produce electrons or hydrogen, and then uses the electrons or hydrogen to reduce carbon dioxide into simple compounds such as formic acid and methanol, and further catalyzes the polymerization of simple compounds to produce starch through enzymes. “Cai Tao said that artificial starch is a “shortcut”. The chicks will leave the nest when they grow up. In the future, they will face the ups and downs outside and can no longer hide under the wings of their parents without any worries. . Experiment.
In crops, the synthesis of starch requires about 60 steps of metabolic reactions. If it is to be industrialized, the steps must be simplified. Newzealand SugarLong Bio Design Teamwork, From 6NZ Escorts568 Bios Systematic mining and screening were carried out during the reaction, and the shortest artificial starch synthesis path was designed starting from formic acid or methanol. In theory, carbon dioxide can synthesize starch through only 9 main reactions. “Zelanian sugarThe fewer steps, the fewer problems. “Cai Tao said.
The experiment lasted for three years. The experimental records alone were stacked half as high as a person. The mood of the team members also continued to fluctuate along with the experimental process.
The problem arose. Where is it? “It’s like a river that has stopped flowing. You need to find out whether it’s a blockage upstream or a bifurcation of the river, and you need to figure out the crux of the problem to solve the problem. “Cai Tao said that the most prominent issue in the experiment is “enzymes.” Most reactions in the starch synthesis process require enzymes. The reaction pathways in nature have evolved through long-term natural selection, and each enzyme can Zelanian Escort is suitable for cooperation, but the artificially designed reaction paths are different.
“The same enzyme can often catalyze multiple reactions, which may lead to NZ Escorts come with side effects; sometimes multiple enzymes compete for a substrate, and some enzymes Zelanian sugar produces a variety of products. In order to reconcile the “contradiction Newzealand Sugar” between enzymes, Cai Tao found a team specializing in enzymes at the institute to orient the enzymes together. Modify or artificially design new enzymes to meet the enzyme needs of artificial pathways for starch synthesis.
Discussion., experiment, overturn, discuss again, experiment again… The team tried to use the energy generated by “hydrogen combustion” in methanol to drive the reaction that produces formaldehyde and solve the thermodynamics in the reaction NZ Escorts The problem of mismatch with dynamics, the 9 main reactions have been expanded to 11 accordingly.
The accumulation of science is long-term, but breakthroughs sometimes only take a moment. 2After the mother-in-law took the tea cup Zelanian Escort, she kowtowed three times to her mother-in-law seriously. When she raised her head again, she saw her mother-in-law smiling kindly at her and said: “From now on, you will be the son of the Pei family. On the morning of July 24, 2018, Cai Tao received a picture from a team member. After opening it, Cai Tao saw the coveted “blue”
“Looking at it now, it is just version 1.0 of synthetic starch. “Cai Tao said that in the past few years, the team has completed iterative upgrades of artificial starch technology, continuously improved starch synthesis output, and increased starch production intensity by 136 times compared with version 1.0. The artificial starch synthesis rate is 8.5 times that of corn starch. , and can realize the directional and controllable synthesis of different types of starch according to needs.
See Sugar Daddy at Cai Tao. , the greatest NZ Escorts success is that it can be put into practice to help improve social welfare. “Next, we will accelerate the implementation of scientific research resultsNZ Escorts a href=”https://newzealand-sugar.com/”>Zelanian sugarThe speed at which the laboratory is moving toward industrial application allows technological creations to draw a new picture of science and technology benefiting the people. “Cai Tao said.