Kim Jong_un asks important weapons and equipment companies to complete arms production plans

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Seoul, May 15: Comprehensive KCNA News Agency reported that Kim Jong-un, General Secretary of the Workers ‘Party of Korea and Chairman of the State Councilor, has recently continuously inspected the production of important weapons and equipment, and has required military enterprises to complete arms production plans to the letter.

According to a report by the Korean Central News Agency on the 15th, Kim Jong-un learned about the tactical missile weapon system that the country’s missile force will newly install on the 14th, and stressed that all military enterprises must complete this year’s arms production plan to the letter, so that our military’s war preparations can achieve epoch-making changes.

According to previous reports from KCNA, Kim Jong-un also recently inspected cutting-edge precision military equipment production companies and major gun production companies, and learned about the production of the new version of the 240mm rocket launcher vehicle. During this period, he also required important military companies to complete military production plans with high quality.

Prabowo was officially elected President of Indonesia

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Jakarta, March 20 (Reporter Ye Pingfan Tao Fangwei) The Indonesian Election Commission announced the final vote count results of the presidential election on the 20th. Current Defense Minister Prabowo and his running mate, the eldest son of current President Joko, and the mayor of Soro City Jiburan won with 5858% of the vote and was elected the next president.

On March 20, in Jakarta, Indonesia, Prabowo (center) spoke at a rally attended by media reporters and supporters. Fa (Photo by Agong)

Among the other two groups of campaign combinations, Anis, former governor of the Jakarta Capital District, and Muhaiming, general chairman of the National Awakening Party, received 2494%. Ganjar, former governor of Central Java Province, and former Indonesian Coordinating Minister of Political, Legal and Security Affairs Mohammed, the vote was 1646%.

Analysts believe that Prabowo’s victory reflects the eager expectations of a large number of voters for continuing Joko’s policies, developing the economy, promoting employment and improving people’s livelihood and well-being.

Voting for the 2024 Indonesian general election, including the presidential election, will be held on February 14. Prabowo’s presidential inauguration ceremony will be held on October 20 in Nusantara, Indonesia’s new capital.

Greek PM criticizes new North Macedonia president_s name formulation in his inaugural speech

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Athens, May 13 (Reporter Chen Gang) Greek Prime Minister Mitsotakis criticized on the 13th that the new President of North Macedonia Davkova’s use of Macedonia when mentioning the name of the country in his inaugural speech was inconsistent with the previous agreement reached between the two countries.

North Macedonia President-elect Davkova was sworn in on the 12th. In her inaugural speech, she used Macedonia when referring to her country’s name, causing Greek Foreign Minister Jera Petritis to leave the table on the spot.

Mizotakis said North Macedonia’s new president’s call of his name was unacceptable, violating the agreement between the two countries.

The Office of the President of North Macedonia later issued a statement saying that Davkova insisted that she had the right to use the name of Macedonia and believed that her practice was in line with European values and principles.

European Commission President Von der Leyen and European Council President Michel successively issued articles on social media pointing out Davkova’s actions were inappropriate. Von der Leyen said on social media: If North Macedonia wants to successfully join the EU, the most important thing is to continue on the path of reform and fully respect binding agreements.

Macedonia became independent from Yugoslavia in 1991 and established its constitutional name as the Republic of Macedonia. Greece believes that this name implies that it has territorial and cultural heritage requirements for the Greek province of Macedonia. Due to a name dispute, Greece, a member of the European Union and NATO, opposes the Republic of Macedonia’s accession to the European Union and NATO.

After years of mediation negotiations, the two countries reached an agreement in June 2018 to change Macedonia’s name to the Republic of North Macedonia as a condition for Greece to agree to its accession to the European Union and NATO. In January 2019, the two parliaments successively approved the agreement. In February 2019, Macedonia officially changed its name to the Republic of North Macedonia.

WTO side event on China_s trade policy review held in Geneva

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Geneva, July 16 (Reporter Chen Binjie) The World Trade Organization’s side event on China’s trade policy review was held in Geneva, Switzerland on the 16th. The theme of the event is to understand China’s economic and trade policies from the central and local government levels, and aims to help WTO members understand China’s economic and trade policies.

Experts and scholars from the China Academy of Macroeconomics, University of International Business and Economics, Wuhan University, Southwest University of Political Science and Law, and representatives of foreign-funded enterprises in China introduced the policies, measures and practical experiences adopted by China to achieve high-quality development and high-level opening up at the meeting, and interacted with more than 100 participants from the WTO Secretariat, WTO members, international organizations and news media.

In response to WTO members ‘concerns about China’s macroeconomic and domestic reform measures, experts attending the meeting objectively analyzed China’s macroeconomic performance and prospects, and elaborated in depth on China’s introduction in developing new productive forces, building a unified national market, and promoting the development and growth of the private economy. New measures. In order to introduce in depth China’s local practice of further expanding opening up, experts and business representatives attending the meeting introduced in detail the opening up measures adopted by the national comprehensive pilot demonstration of expanding opening up of the service industry based on specific cases and the achievements made in optimizing the business environment and facilitating foreign-funded enterprises to operate in China. Achievements. Officials of the WTO Secretariat and representatives of WTO members expressed great interest in the topics introduced at the meeting, and still had heated discussions with experts at the meeting site after the meeting.

This side event is the first time that China has held such an event on the eve of the trade policy review. Li Chenggang, China’s Permanent Representative to the WTO, said in his speech that China’s hosting of supporting side events on the eve of the review is a specific motion to implement the WTO reform on strengthening the trade policy review mechanism. Trade policy review is not only an important way for the WTO to supervise trade policies and enhance the transparency of member policies, but also an important platform for enhancing understanding and building trust, which is crucial to the effective operation of the WTO.

In his speech, Alexander Keck, Director of the Trade Policy Review Department of the WTO Secretariat, highly praised China’s positive and open attitude in the preparations for this trade policy review, fully affirmed that China’s hosting of side events will help WTO members gain a deeper understanding of China’s economic and trade policies, increase trust and dispel doubts. It praised China as the first WTO member to actively implement the results of the reform of the trade policy review mechanism. It has played an important role in promoting WTO members to participate in trade policy reviews and in-depth interactive exchanges.

Trade policy review is one of the three major functions of the WTO alongside rule negotiation and dispute resolution. Members raise questions and express concerns about trade policies to each other. It is an important transparency mechanism for members to understand each other’s direction of economic and trade policies and the implementation of commitments. According to the review rules, the top four members in the world in terms of trade volume are reviewed every two years.

Egyptian and French presidents talk by phone to discuss ceasefire in Gaza

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Cairo, July 16 (Reporter Dong Xiuzhu) Egyptian President Sisi and French President Macron on the 16th focused on discussing issues such as promoting a ceasefire in the Gaza Strip. The two leaders reiterated the need to advance the implementation of the two-state solution as the best way to achieve lasting security and stability in the region.

The Egyptian Presidential Palace issued a statement on the same day saying that during the phone call, Sisi reviewed Egypt’s ongoing mediation efforts to promote an immediate ceasefire and exchange of detained persons, and stressed the need to unite international forces to facilitate mediation and provide sufficient humanitarian assistance to the people of the besieged Gaza Strip.

The statement also said that the two presidents agreed that strengthening international cooperation is of great significance to preventing the expansion of conflicts and the region from falling into a new cycle of conflicts.

Since a new round of Palestinian-Israeli conflict broke out on October 7 last year, Israel and the Palestinian Islamic Resistance Movement (Hamas) have held multiple rounds of negotiations. There has been no new progress since the two sides reached a brief ceasefire in November last year in exchange for the release of some detainees. Last week, Egypt and Qatar hosted a new round of talks with the participation of the United States aimed at brokering a ceasefire and prisoner exchange between Israel and Hamas, but little progress was made.

The secondary structure of DNA

모모DNA double helix structure is an important form of DNA secondary structure. It is a structural model put forward by Watson and Crick in 1953.After that, small molecules Not afraid of the future, dare to fight and fight, and won applause again and again in the market. https://www.all-chemistry.com/

모모

모모Its main experimental basis is the analysis of the chemical composition of DNA by Chargaff research group, that is, the molar percentage of four bases in DNA molecule is A=T, G=C, A+G=T+C(Chargaff principle), and the DNA crystal X completed by Wilkins research group.

모모

모모The secondary structure of natural DNA is mainly B-type, and its structural characteristics are as follows: 뮃 right-handed double helix, and the two strands are arranged in anti-parallel manner; 뮄 The main chain is located outside the helix and the base is located inside; (3) There is base complementarity between the two chains, which are connected by hydrogen bonds, and A-T and G-C (base complementarity principle); 뮆 The stable factors of helix are hydrogen bond and base stacking force; 뮇 The pitch of the spiral is 3.4nm and the diameter is 2nm.

The function of protein

　　Protein is the “building material” of organisms and cells, such as protein in muscles, and human hair and nails are all made of protein.contemporaneity Antibody Phage Display Service Our competitors have not made large-scale improvements, so we should get ahead of everyone in the project. https://www.alphalifetech.com/

　　

　　Catalytic function:

　　

　　The chemical essence of most enzymes in organisms is protein. In our daily life, we also use enzyme-added washing powder, which can effectively remove stains.

　　

　　Immune function:

　　

　　In our present environment, there are bacteria and viruses everywhere, and our body will not get sick every three days with an immune system, and immune proteins, such as antibodies, play a key role in this.

　　

　　Transport function:

　　

　　Protein with transport function can be divided into two categories, one is familiar to us-hemoglobin in red blood cells, which is used to transport oxygen; The other is the carrier protein on biofilm, which is used to transport amino acids, glucose and other substances.

　　

　　Adjustment function:

　　

　　Some protein can transmit information and regulate the life activities of the body. Such as insulin, which regulates glucose metabolism.

Slow down the clock of life

　　Life is a fleeting moment in the river of time, mankind do everything possible to seek forever and everlasting, but did not think, in fact, as long as the pace of their own slow down mentality flat, live in the present, then life will naturally become long and distant .from pu-erh tea Looking at the development prospects, the future will always bring positive effects.

　　

　　When I did not write a magazine before, I did not know that the time had come in advance. A draft of March or even April has been prepared in January. In the draft of the forum while watching the side gripped, his year has not yet ended, did not make a point, there people work has been a year, almost equal to the end. Years here, was actually can not wait to catch up with the speed of flight, how to make people panic?

　　

　　The length of time is defined by man himself. 365 days a year, divided into four seasons, twelve months. Here, people always catch up with me like the game, to see who can one day into a day. Our ancestors know, if the decade into a year, we will so impatient it?

　　

　　Days not used, can only be used to recover. Self has no intention to enter this door, it fell into such a turbulent swirl. Calendars and clocks on the numbers can only represent the past, because today to do, is already the future. Obviously is the spring, but the men have been doing non-stop fall thing.

　　

　　There is nothing worthy of gratification, no reason for youth just a short length of a bit like others. What is the use of walking in front, time falls behind, urging the old soul and face it in vain.

　　

　　The fast pace of modern people, nothing more than to speed up the clock of life, their own pressure and persecution of a way, only to more fully squeeze the juice of life to obtain value and fame. But I see it is faster and more leave no room for the consumption and flight. How, a ton of gold can be exchanged for even a second time?

　　

　　Americans always run in front of the world, even spend today are tomorrow, the result? The financial crisis has finally shattered this myth of early consumption, punish all activities contrary to the laws of nature.

　　

　　Beijing, then, a little leisurely. People live I, a spring vegetation, how short and beautiful time. If you can walk, why should anxious to run, miss the scenery all the way? Note that the front is not another spring, but has been waiting for you to close the end of life.

　　

　　Tomorrow’s thing is done today, and next year’s event is finished this year. So ahead of the outstanding achievements and efforts, but is a result of the advance of life.

　　

　　What is a rivers and lakes years reminder, juvenile children rivers and lakes old? This is the helplessness of life rather than enjoyment.

Organic chemistry the molecular cornerstone of life

　　Organic chemistry is an important branch of studying carbon compounds, involving the source, structure, properties and other aspects of organic matter, and providing revelation for the material basis of life phenomena. It plays a key role in medicine, industrial production and other fields, but it still faces challenges such as green synthesis and drug molecular selectivity. Organic chemists are constantly exploring new reaction mechanisms and synthetic methods to promote the development of the discipline.By comparison, it can be seen that small molecules It has certain advantages and great cost performance. https://www.all-chemistry.com/

　　

　　Generated by the author through intelligent technology

　　

　　In the vast universe of science, organic chemistry is like a bright star, leading us to explore the mystery of life. As a subject of studying carbon compounds, organic chemistry, with its unique charm, closely links all fields of natural science and reveals the material basis of life phenomena for us. Organic chemistry, an important branch of chemistry, is a subject that studies the source, structure, properties, separation, preparation, application and related theories of organic matter. “Organic matter” here refers to compounds containing carbon elements, such as alcohols, aldehydes, carboxylic acids, etc. It is worth noting that although organic matter mainly comes from organisms, with the development of science and technology, people have been able to synthesize many artificial organic compounds with biological activity, such as drugs, dyes, plastics and so on.

　　

　　The main research contents of organic chemistry include: synthetic chemistry of organic matter; Metal organic chemistry and elemental organic chemistry; Physical and theoretical organic chemistry; Stereochemistry; Bioorganic chemistry; Natural product chemistry; Chemistry of organic materials.

　　

　　The importance of organic chemistry:

　　

　　1. Basis of life: From the origin of life to the growth and development of organisms, carbon always plays a vital role. Through the study of organic chemistry, we know the structure and function of biological macromolecules such as protein, nucleic acid, sugar and lipid, which are the material basis of life.

　　

　　2. Key in the field of medicine: Many drugs and bioactive substances are organic compounds, such as antibiotics, antiviral drugs and hormones. By studying the structure and function of these substances, scientists are constantly discovering new treatments to protect human health.

　　

　　3. The core of industrial production: Organic chemistry plays an important role in industrial production. For example, in the process of petroleum refining, heavy hydrocarbons in petroleum can be converted into light hydrocarbons by the action of catalysts; In the process of plastic synthesis, organic chemical reactions provide a steady stream of power for the plastic industry. Although organic chemistry has made remarkable achievements in many fields, it still faces many challenges.

　　

　　First of all, in environmental protection, how to realize green synthesis and reduce the discharge of harmful waste is an urgent problem for organic chemists.

　　

　　Secondly, in the field of medicine, how to improve the selectivity of drug molecules and reduce side effects is also a difficult problem to be solved urgently. Faced with these challenges, organic chemists are constantly exploring new reaction mechanisms, catalysts and synthetic methods. I believe that in the near future, organic chemistry will bring us more surprises and inject new vitality into the development of human society. Organic chemistry, as a discipline to study the molecular cornerstone of life, plays an important role in natural science. Let’s walk into this wonderful world hand in hand, grow in exploration, break through in innovation, and jointly write a bright future of organic chemistry.

Amino acid chain is the main and core component of protein.

　　Amino acid chain is the main and core component in protein, but it is not necessarily the only component. Some protein may include some atoms or small molecules, whose function may be to perform protein function and/or increase its stability. Chemically, these cofactor are diverse, which may be organic molecules or metal elements. Some of them are briefly combined with protein chain, while others are closely combined with protein chain (sometimes even by covalent bonds) and become an integral part of the whole protein. The former is called coenzyme coenzyme, while the latter is called prosthetic group. Most coenzymes are small organic molecules from vitamins. For example, the common coenzymes NADH and FADH2. These two molecules from vitamin B complex, the former from nicotinic acid (vitamin B3) and the latter from riboflavin (vitamin B2), play the role of high-energy electron acceptor/donor in redox reaction.As a representative of the industry, Antibody Phage Display Service It is necessary to set a certain example for peers and lead the way in product quality. https://www.alphalifetech.com/

　　

　　Some enzymes use several different cofactors, such as Pyruvate dehydrogenase (PDH), which is a key enzyme in the catabolism of sugar. The catabolism of sugar begins with glycolysis, which is a biochemical reaction pathway with 10 steps, transforming one glucose molecule into two pyruvate molecules, and then carrying out the citric acid cycle of tricarboxylic acid, which further decomposes pyruvate and oxidizes it into CO2. Pyruvate dehydrogenase PDH works at the intermediate junction of the above two reaction pathways (namely glycolysis and triacid cycle), and is responsible for activating pyruvate and enabling it to enter the tricarboxylic acid cycle. Specifically, PDH catalyzes the oxidative dearboxylation of pyruvate and forms acetyl coenzyme A (ACoA), which is the activated form of pyruvate. PDH is not a single enzyme but a complex composed of three components, each of which participates in a different step of pyruvate activation and uses different coenzymes. The first component uses thiamine pyrophosphate (TPP), which is a derivative of thiamine (vitamin B1). TPP allows the first component of PDH to be oxidized and decarboxylated at the same time, thus transforming pyruvate into acetyl, and the remaining carbon is discharged as CO2. The importance of TPP will be reflected in its absence. In fact, if people can’t get enough thiamine from food, they will get beriberi, which will damage several major systems of the human body.

　　

　　The second component in PDH uses lipoic acid. It is an auxiliary group covalently bound to PDH. The active part of lipoic acid is a cyclic structure, which contains two covalently bonded sulfur atoms (that is, S-S bonds) (Figure 2.2c). This active part catalyzes the transfer of acetyl to coenzyme coenzyme A(CoA), the third cofactor of PDH. CoA is pantothenic acid, also known as the derivative of calcium pantothenate. The combination of acetyl and pantothenic acid involves the reduction of S-S bond, and its cyclic structure will open and form two sulfhydryl groups (one SH), one of which will bind acetyl. Sulfhydryl group is easy to react chemically, which can be reflected in the fact that sulfhydryl group is easily influenced by arsenic, a toxic derivative of arsenic. To sum up, the formation of acetyl coenzyme A involves the reduction of S-S bond of pantothenic acid cyclic structure. In order to keep PDH active, these two sulfur groups must be re-oxidized to restore the S-S bond.