hygiena BAX-Q7 Ready Reference for Real Time PCR Assays Installation Guide
- June 16, 2024
- Hygiena
Table of Contents
hygiena BAX-Q7 Ready Reference for Real Time PCR Assays Installation Guide
STEP 1: PREPARATION
-
Add 150 μL protease to 12 mL lysis buffer
-
Add 200 µL lysis reagent to cluster tubes
- Lysis reagent can be stored a 2-8°C for up to two weeks
- Lysis reagent can be stored a 2-8°C for up to two weeks
-
Ensure thermal blocks are pre-heated to 37°C and 95°C prior to use
-
Ensure cooling blocks are stored at 2 – 8°C prior to use
STEP 2: LYSIS
-
Transfer 5 μL* enriched samples to cluster tubes
- *For E. coli O157:H7 and STEC, use 20 µL
- *For E. coli O157:H7 and STEC, use 20 µL
-
Heat cluster tubes (First Stage)
* 37°C for 20 minutes:
* Campylobacter
* E. coli O157:H7 Exact
* E. coli – STEC suite
* Salmonella
* Shigella
* Vibrio
- Heat cluster tubes (Second Stage)
**95°C for 10 minutes:
All targets
**
- Cool cluster tubes for a minimum of 5 minutes in cooling block Unopened processed lysates can be stored at 2-8°C for up to two weeks.
STEP 3: PCR
-
Create rack file, turn on cycler, and initialize
-
Arrange PCR tubes in PCR cooling block with black carrying tray
-
Hydrate PCR tablets with 30 µL lysate from cooled lysates
For Real-Time Salmonella and E. coli O157:H7 Exact, let hydrated tablets sit in the cooling block for 10-30 minutes prior to placing tubes in Q7 Cycler.
-
On software, click next, place PCR tubes in Q7 cycler and run program
-
Review results on screen
Negative
Positive
Indeterminate
Signal error
Ready Reference for Real-Time Listeria PCR Assays
STEP 1: PREPARATION
- Add 150 μL protease to 12 mL lysis buffer
- Add 200 µL Lysing Agent 2 to protease and lysis buffer mixture
- Add 200 µL lysis reagent to cluster tubes
- Ensure thermal blocks are pre-heated to 55°C and 95°C prior to use
- Ensure cooling blocks are stored at 2 – 8°C prior to use
STEP 2: LYSIS
-
Transfer 5 μL enriched samples to cluster tubes
-
Heat cluster tubes (First Stage)
55°C for 30 minutes: Genus Listeria L. monocytogenes -
Heat cluster tubes (Second Stage)
95°C for 10 minutes: All targets -
Cool cluster tubes for a minimum of 5 minutes in cooling block
Unopened processed lysates can be stored at 2-8°C for up to two weeks
STEP 3: PCR
-
Create rack file, turn on cycler, and initialize
-
Arrange PCR tubes in PCR cooling block with black carrying tray
-
Hydrate PCR tablets with 30 µL lysate from cooled lysates
Recommended: 10 – 30 min hold in cold block for hydrated tablets prior to placing in Q7 cycler -
On software, click next, place PCR tubes in Q7 cycler and run program
-
Review results on screen
Negative
Positive
Indeterminate
Signal error
For technical support contact us at diagnostics.support@hygiena.com or by visiting www.hygiena.com/technical-support-request
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>