Pretreatment device for extracting DNA from environmental sample

• Main Authors: ZHAO HANGCHEN, CHEN LIHONG, MENG RUI, ZHAO HAO, ZHANG YAHUI, HU CHUNMING, HE LIANSHENG
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• Subjects: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; SPIRITS; VINEGAR; WINE

The pretreatment device comprises a shell, a feeding port is formed in the top end of the shell, the top end of the feeding port is connected with a top plate of the shell in a penetrating mode, two first supporting rails are fixedly arranged on the positions, close to the upper ends, of the two side walls of the inner end of the shell, and two second supporting rails are fixedly arranged on the positions, close to the upper ends, of the two first supporting rails. A large particle impurity filter screen is arranged at the upper ends of the two first supporting rails, two second supporting rails are arranged at the lower ends of the two first supporting rails and fixedly arranged on the two side walls of the shell, and a small particle impurity filter screen is arranged at the upper ends of the two second supporting rails. A funnel-shaped concentration plate is arranged at the lower end of the small particle impurity filter screen and fixedly connected to the inner wall of the shell, asupporting plate is arra