automatically complete the nucleic acid extraction.
Applicable instrument
Suitable for AU1001-96 automatic nucleic acid extraction instrument
Sample requirements
Fresh samples. Experiment as soon as possible after sample collection. It can be stored temporarily at
2-8 ° C. If long-term storage, it should be stored at -20 ° C or -80 ° C.
Instructions
1. Reagent preparation (40 mg/mL concentration of Proteinase K solution preparation)
1.1 Add 1 mL of deionized water into each 40 mg proteinase K dry powder to get a proteinase K solution
with concentration of 40 mg/mL.
1.2 Add 500 uL of deionized water into 20 mg of proteinase K dry powder to get a proteinase K solution
with concentration of 40 mg/mL.
1.3 Mix upside down and about 10 times to make sure the dry powder completely dissolved. The solution
can be stored at 2-8 ° C for short-term use. If long-term storage, keep at -20 ° C. The number of repeated
freeze-thaw cycles shall not exceed 5 times.
2. Sample preparation
Tissue samples: Take 10 ~ 30 mg of liquid nitrogen and grind to a fine powder, transfer to a 1.5 mL
centrifuge tube, add 200 μL of 1 X PBS buffer to resuspend, and then proceed to the next step.
Sample Preservation Tube (with virus): no need to deal with, proceed directly to the next step
3. Pre-packaged deep well plate preparation
3.1 Carefully tear the plastic film of the pre-packaged deep-well plate and keep the deep-well plate
stable.
3.2 Add 200uL of prepared sample to the No. 1 deep well plate (96 tests). If sample volume is not
enough, add PBS buffer. Then add 25 uL of proteinase K solution (concentration 40 mg/mL).
3.3 Put this deep well plate into the extractor smoothly, and then insert the stirring sleeve into the card
slot.
4. Procedure for setting up the extractor
"Temperature setting": set the lysis temperature to 90 ° C and the elution temperature to 56 ° C. After saving the settings, click "Run" to start the experiment.

5. After the experiment is completed, transfer the DNA/RNA solution in the No. 6 deep-well plate to a
clean nuclease-free centrifuge tube for direct downstream experiments or to be stored at -20 ºC