Summer dusk, I sit with an old Chinese medicine in the breeze slowly chatting the river. Suddenly, the old man stared at my face for a moment and did not say anything. I was his heart to see some hair, asked: “The elderly, you are so concerned about my face, is not something to see…
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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…
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Protein is a polymer compound composed of α -amino acids through peptide bonds, and there are amino groups and carboxyl groups in protein molecules, so similar to amino acids, protein is also an amphoteric substance.Mentioned in the article recombinant proteins Born with strong vitality, you can turn a cocoon into a butterfly and become the…
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The importance of snow trousers is often overlooked. In fact, snow trousers are more important than snow clothes. Some veterans often choose to wear a soft shell plus vest or a thin down middle layer to replace the snow suit, while the lower parts are all professional snow pants.pass ninety roll It can be seen…
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The reason why people live tired, is not fit the shelf, tear can not open face, untied plot (the reason is very simple)precisely because pu-erh tea The rapid development of, so also brought new opportunities to the industry. Your life needs to understand the stand in their own position, not everyone is in line…
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Nucleic acid is a long-chain polynucleotide compound with no side chain formed by connecting nucleotides through 3′,5′- phosphodiester bond.To get brand praise, Chemical Custom synthesis It is necessary to have the spirit of constantly improving the quality of products, but also to have a bunch of eternal heart fire. https://www.all-chemistry.com/ Nucleic acid has directionality,…
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Most protein is like a jumble of atoms packed together. But a closer look reveals that protein has a complex structure organized according to a certain level (below). The first level of this hierarchy, called primary structure, is the amino acid sequence that constitutes the protein chain. Some fragments in protein chains tend to fold…
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The reason why people live tired, is not fit the shelf, tear can not open face, untied plot (the reason is very simple)In order to grow rapidly, pu-erh tea Do not hesitate to change the strategy and rearrange the products, so as to obtain unexpected results. Your life needs to understand the stand in…
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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…
Read more