salmonella testing · 2020. 6. 5. · workflow comparison: solus salmonella vs iso 6579 timescale...
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RAPID SALMONELLA TESTING
Solus Salmonella ELISAAssay and Automated Workflow Package
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EFFICIENT SALMONELLA TESTING – RESULTS AVAILABLE IN 39 HOURS
Rapid, accurate analysis for food and environmental samples
MULTIPLE MATRICES CAN BE TESTED USING A SINGLE ASSAY
Efficiency Made Simple
In a fast-paced food testing lab like yours, it’s crucial to have easy-to-use, cost-effective, efficient methods for detecting Salmonella in food and environmental samples.
Our Solus Salmonella ELISA kit is versatile and can be used manually or in conjunction with automation. It’s robust, reliable and certified by AOAC Performance Tested Method program and NF VALIDATION by AFNOR Certification to ISO 16140.
Our test system is perfect for labs looking to achieve higher sample throughput, improved laboratory workflow, reduced technician time, and increased capacity for testing.
Rapid Results
• Results available in 39 hours
• Two hours to presumptive negative/positive results post selective enrichment
Cost Effectiveness
• Increased laboratory efficiency
• Reduced demand on resources
• Reduced waste
Efficiency
• High efficiency when automated
• Significantly reduced technician time
Versatile
• Available in 96- or 480-well formats
Reliable
• Independent validation demonstrates high levels of sensitivity and specificity
Solus Salmonella ELISA Benefits
Solus Salmonella ELISA
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HIGH THROUGHPUT – INCREASING EFFICIENCY
Test Methodology
STEP 1Add sample to BPW and mix
Incubation: 37°C, 16-20 hrs.
STEP 2Transfer 0.1 ml culture to RVS
Incubation: 41.5°C, 21-27 hrs.
STEP 3Transfer 1 ml culture
to boiling tube
Boil: 85-100°C, 15-20 min.
STEP 4Pipette 100 µl sample
into wells (plus controls)
Incubation:37°C, 30 min.
STEP 5Wash plate and add 100 µl of conjugate
Incubation: 37°C, 30 min.
STEP 6Wash plate and add 100 µl of substrate
Incubation: 20-25°C, 30 min.
Solus Salmonella ELISA Workflow
Solus Salmonella ELISA automated process is carried out on a Dynex DS2 instrument. A single DS2 processes two 96-well plates simultaneously, generating results for up to 558 samples in an 8-hour shift.
Once the instrument is loaded, the technician can walk away for up to 2 hours during each run, providing time to carry out other essential laboratory tasks. Dynex DS2
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Solus Automated Process
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0,1 mlSample
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THE SYSTEM IS EASY TO USE AND TO IMPLEMENT
STEP 7Add 100 µl of stop solution
Read plate: 450 nm
Ordering information
Product Code Product Description Pack Size
SAL-0096S Solus Salmonella ELISA 96 wells
SAL-0480S Solus Salmonella ELISA 480 wells
RVS001 Solus RVS Powder 500 g
MED017-10 kg Buffered Peptone Water 10 kg
DS2000 DS2 Automation 1
PERFORMANCE TESTED
RESEARCH INSTITUTEAOAC
LICENSE NUMBER 051601
Validated to ISO 16140 and approved for use by AFNOR. Certificate number SOL 37/01-06/13.
Certified by the AOAC Performance Tested Method (PTM) program certificate number 051601 for the detection of Salmonella.
Solus Automated Process
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Negative Control Blank Well Positive (After Substrate Addition)Positive Control Sample wells Positive (After Stop Solution Addition)
Sample
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Workflow Comparison: Solus Salmonella vs ISO 6579
Timescale Day 0 Day 1 Day 2 Day 3
ISO 6579
Solus Salmonella 25 g food in 225 ml BPW
0.1 ml BPW in to 10 ml RVS
Take 1-2 ml heat kill, and test
Read plates 0.1 ml BPW in to 10 ml mKTTn
Streak on to XLD + BGA
25 g food in 225 ml BPW
Incubate 37 °C 16-20 hrs.
Incubate 41.5 °C 21-27 hrs.
Incubate 37 °C 21-27 hrs.
0.1 ml BPW in to 10 ml RVS
Incubate 37 °C 21-27 hrs.
Incubate 37 °C 16-20 hrs.
Incubate 41.5 °C 21-27 hrs.
+ve result confirm
Read plates
+ve result confirm
Streak on to XLD + BGA
Incubate 37 °C 21-27 hrs.
Report -ve
+ve result confirm
Solus Automated Process
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+
B
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Solus Automated Process
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B
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Solu
s Au
tom
ated Pro
cess
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1 2 3 4 5 6 7 8 9 10 11 12
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+B _
Solu
s Au
tom
ated Pro
cess
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1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
+B _
Solus Automated Process
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100 ml
Solus Automated Process
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100 ml
Solu
s Au
tom
ated Pro
cess
1 2 3 4 5 6 7 8 9 10 11 12
100 ml
Solu
s Au
tom
ated Pro
cess
1 2 3 4 5 6 7 8 9 10 11 12
100 ml
Solus Automated Process
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100 ml
Solus Automated Process
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100 ml
Solus Auto
mated Proce
ss
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100 ml
Solus Automated Process
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100 ml
Solu
s Au
tom
ated Pro
cess
1 2 3 4 5 6 7 8 9 10 11 12
100 ml
Solu
s Au
tom
ated Pro
cess
1 2 3 4 5 6 7 8 9 10 11 12
100 ml
Report -ve
Report -ve