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ImmunoStrip® for Xanthomonas axonopodis pv. citri (Xac)

The Xanthomonas axonopodis pv. citri (Xac) ImmunoStrip® is used to detect the presence of Xac in citus fruit. The Xac ImmunoStrips® can detect the Asiatic strain (strain A) of Xac. It does not detect strain A*, strain Aw (Wellington), or type-A etrog. ImmunoStrips® are the perfect screening tool for use in the field, greenhouse, and the lab.

Click here for other product documents such as the User Guide or Validation Report.

Included in ISK Kit:

Included in STX Item:

Required but Not Included:

  • Scissors
  • Extraction tool
  • Letter holder or other device to hold sample extraction bags upright

For a full list of included items, including sizes, please see the Content List.

Validation Report Summary

Test Format: ImmunoStrip® Lateral Flow Device (LFD)
Capture Reagent: Monoclonal
Detection Reagent: Monoclonal

Full Validation Report


Analytical Sensitivity
Limit of detection: 4.0 x 104 CFU/mL

Isolate Names / Geographic Strain Locations
Xac CFBP2851 (India) Xac ICMP 11054 (Iran)
Xac ICMP 24 (New Zealand) Xac ICMP 2447 (New Zealand)
Xac ICMP 28 (India) Xac ICMP 32 (Japan)
Xac ICMP 4621 (Fiji) Xac ICMP 8433 (Brazil)
Xac ICMP 8435 (Brazil) Xac-JF90-12 (Oman)
Xac-JF90-5 (Oman) Xac-JF90-8 (Oman)
Xac-X02-0015 Xac-X04-1742
Xac-X04-1751 Xac-X04-1753
Xac-X04-1755 Xac-X2000-12878
Xac-X2000-12890 Xac-X2000-12893
Xac-X2000-12895 Xac-X2000-13115
Xac-X2000-13131 Xac-X86-3213 (FL, USA) (ATCC® 49118™)
Xac-Xc100 (Pakistan) Xac-Xc158 (Pakistan)
Xac-Xc165 (India) Xac-Xc167 (India)
Xac-Xc168 (India) Xac-Xc170 (India)
Xac-Xc251 (Yemen) Xac-Xc252 (Yemen)
Xac-Xc62 (Japan) Xac-Xc98 (Yemen)
Xac-XI99-26-1 Summerland Xac-XI99-26-2 7-12-99
Xac-Y655

Isolate Names / Geographic Strain Locations Not Detected
Xanthomonas axonopodis pv. citri strain A* Xanthomonas axonopodis pv. citri strain Aw (Wellington)
Xanthomonas axonopodis pv. citri type-A etrog

Cross-reactions
Xanthomonas axonopodis pv. aurantifolii strain B1 Xanthomonas citrumelo (Xac strain E)2

1Cross-reaction observed in 1 out of 6 cultures.
2Cross-reaction observed in 3 out of 5 leaf samples.


For a list of validated hosts, please see the Full Validation Report.

Option Unit Purchase
ImmunoStrip® for Xanthomonas axonopodis pv. citri (Xac), 5 strips & buffer filled bags
ISK 92200/0005
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ImmunoStrip® for Xanthomonas axonopodis pv. citri (Xac), 25 strips & buffer filled bags
ISK 92200/0025
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ImmunoStrips® only for Xanthomonas axonopodis pv. citri (Xac) ***BUFFER FILLED BAGS NOT INCLUDED***
STX 92200/0025
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