Category: Sports situation

　　Nucleic acid is a long-chain polynucleotide compound with no side chain formed by connecting nucleotides through 3′,5′- phosphodiester bond.From the

　　Protein, the source of life, how much do you know? Protein’s knowledge is not simple, as the key and difficult

　　Bed is probably the most consumption life time place! A day in addition to a third of the sleep time,

모모Chemical composition of nucleic acid:In the eyes of industry experts, small molecules Indeed, it has great development potential, which makes

　　Protein is a substance with a certain spatial structure, which is formed by the zigzag folding of polypeptide chains composed

　　Summer dusk, I sit with an old Chinese medicine in the breeze slowly chatting the river. Suddenly, the old man

　　Organic chemistry is an important branch of studying carbon compounds, involving the source, structure, properties and other aspects of organic

　　Protein is a substance with a certain spatial structure, which is formed by the zigzag folding of polypeptide chains composed

　　Summer dusk, I sit with an old Chinese medicine in the breeze slowly chatting the river. Suddenly, the old man

　　The supercoiled structure formed by the further spiral of DNA molecules is called the tertiary structure of DNA.For the current