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Address
Guanghua Entrepreneurship Park, No. 28 Anningzhuang East Road, Haidian District
Beijing Zhonghe Technology Co., Ltd
Guanghua Entrepreneurship Park, No. 28 Anningzhuang East Road, Haidian District
Organisms survive in the environment and continuously release their own tissue cells into the environment through processes such as cell shedding, fluid secretion, and excretion. The fragmentation of detached cells gradually releases DNA into the environmental medium, forming environmental DNA (eDNA); Due to evolutionary differences, different species have different DNA sequences. By enriching trace amounts of eDNA in environmental media and analyzing the composition of eDNA through high-throughput sequencing, it is possible to accurately identify which organisms live in the environment and evaluate species diversity.

QuickDNA Rapid Environmental SamplerFeatures:
1. Construction requirements: Capsule type, able to store buffer solution, and edna will not be contaminated during transfer. Built in FHT-45 inline PES polyether sulfone filter with double headed rubber plug.
2. PES Polyether Sulfone Filter: High throughput, with a surface area of 600 CM ² and a pore size of 0.45 microns, capable of recovering DNA from aquatic organisms.
3. Compatible with peristaltic tubes: high-density polyethylene, compatible with inner diameter sizes of 1/4 inch, 3/8 inch, and 1/2 inch.
Other apertures can be provided upon request: 0.1, 0.2 o.45、 1 and 5 microns.
QuickDNA Rapid Environmental SamplerFiltering technology:
The filtration technology proposed by Zhonghe Technology has a pumping system downstream of the capsule, which makes it possible to avoid changing the pipeline and limit the risk of contamination during each sampling.
Therefore, one end of the pipeline is placed at the capsule outlet, and the other end is connected to the diaphragm pump. Then, the second pipe at the pump outlet discharges the filtered water.
For example (depending on the pump used), filtering in clean water for 30 minutes can collect about 40 liters of water.
After filtration is complete, empty the capsule and fill it with DNA preservation buffer. Waterproof cap sealed capsule. After stirring, the storage pad will be recovered in Falcon tubes or stored in capsules at room temperature until it is sent to the laboratory.
Application areas of fast environment sampler:
Large scale biodiversity surveys to assist in the discovery of new species;
Monitoring endangered species and quickly establishing accurate distribution ranges of species.
Monitor early biological invasions and detect and prevent them in a timely manner before establishing stable populations of alien species.
Assessment and diagnosis of ecological health, identification of key pollution factors.
Screening for pathogenic bacteria to assess the pathogenic risk in the environment.