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What is the principle of magnetic bead method for nucleic acid extraction
NewsThe binding of nucleic acid to magnetic beads mainly relies on electrostatic, hydrophobic and hydrogen bonding. The DNA/RNA in the cell or tissue is released under the action of the lysis solution. At this time, the surface-modified superparamagnetic…
What is nucleic acid
NewsThere are many types of nucleic acid extraction kits，such as bacterial genomic DNA extraction kit ,whole blood genomic DNA nucleic acid extraction kit and etc. Today, we will mainly introduce the principle, use method and specific steps of…
Introduction of Lining Trolley Walking System
NewsThe lining walking system consists of two parts, active and passive, with a total of four sets of devices installed under the four-door frame. When the trolley travels, the power is provided by the front two sets of active traveling mechanisms,…
What are the commonly used tunnel construction equipment?
NewsNow, the degree of mechanization of tunnel construction is relatively high. Generally speaking, the commonly used tunnel construction equipment mainly includes: concrete mixing station, concrete transport truck, concrete pump, generator set,…
Definition of tunnel lining
NewsTunnel lining refers to a permanent structure that supports and maintains the long-term stability and durability of the tunnel. Its functions are: to support and maintain the stability of the tunnel; to maintain the space required for train…
Introduction of Tanker Sales Manufacturers
NewsThe tanker sales manufacturer Luoyang CIMC Linyu Automobile Co., Ltd. is located in Luoyang, the ancient capital of the Nine Dynasties, which is known as the "Millennium Peony City". It is a company with more than 40 years of automobile production…
