Magnetic Bead Method Is Simple And Easy To Use Automated Nucleic
Acid Extractor
Advantage:
For nucleic acid extraction from virus, tissue, cells, swab,
faeces, plant, blood and other clinical or forensic samples
96 automated nucleic acid is used for extraction of maximum96
samples, no need of pretreatment for coagulated blood or animal
tissue
The recovey rate for magnetic bead is up to 99%, the highest among
similar products
item | value |
Brand Name | HAIYING |
Model Number | AU1001-96 |
Place of Origin | China |
Instrument classification | Class I |
Warranty | 1 Year |
After-sale Service | Online Technical Support |
Type | Bacteria Analysis System |
The automatic nucleic acid extractor is designed based on the
membrane separation method. Based on the lysis of the cell
membrane, the nucleic acid becomes a macromolecule (combined with
nucleic acid) through the adsorption reagent, and the nucleic acid
molecule is separated from other biological molecules; then the
eluent is used, The nucleic acid is separated into small molecules,
and the purified nucleic acid is obtained through the filter
membrane. The process is as follows:
(1) Decomposition: Add a cleavage solution to the sample to break
the cell membrane;
(2) Adsorption: Add an adsorbent to the sample lysate, mix well,
and use the specificity of nucleic acid to make it adsorb to the
adsorbent, so that molecules such as proteins are not adsorbed, and
then use the filter membrane to make nucleic acid molecules and
other organisms Molecular separation;
(3) Washing: Re-washing the adsorbed nucleic acid to remove
impurities;
(4) Elution: Dry the adsorbed nucleic acid, and then transfer it to
an elution buffer. The nucleic acid is eluted from the adsorbent
and becomes a small molecule form. The purified nuclear acid is
obtained through the filter membrane.
The main task of the nucleic acid extractor is to mix the lysing
fluid, adsorbent, and washing solution with the blood sample
separately, and then fully pipette and empty it, heat it to a
specific temperature, and then add the elution solution to the
nucleic acid. The entire operation requires accurate positioning of
the machine.
One is because the pipette on the machine needs to be inserted into
the same blood sample tube multiple times when adding different
liquids to the blood sample;
Secondly, in the liquid taking, there is a process of taking the
gun head, that is, the gun head should be automatically installed
on the pipette. At this time, during the lifting movement of the
machine, it is required that the position error cannot exceed 0.1 m
m. Therefore, the fully automatic nucleic acid extraction
instrument uses a ball screw for precise positioning.