ROSA Ochratoxin Quantitative Test for Feed and Grain

Ochratoxin is produced by the molds Penicillium and Aspergillus and is known to cause nephropathy in farm animals. The ROSA OCHRAQ-G test enables grain and feed producers to detect ochratoxin quantitatively. This Rapid One Step Assay is a lateral flow test that is read on the Charm EZ-M system or the ROSA-M Reader.

The ROSA OCHRAQ-G test has been validated by USDA-FGIS using a 70% methanol extraction for detecting ochratoxin in the following commodities:

• Barley
• Buckwheat
• Corn
• Corn Gluten Meal
• Malted Barley
• Oat Groats
• Rye
• Sorghum
• Soybean Meal
• Soybeans
• Wheat

The ROSA OCHRAQ-G test has been validated by Charm for the following additional commodities:

• Barley/Oat Groats Blend
• Beet Pulp
• Brewer’s Rice
• Brown Rice
• Chickpeas
• Flax Seed
• Ginger Root
• Green Lentils
• High Starch Sweet Potato
• M-fiber (Miscanthus Grass)
• Millet
• Oat Fiber
• Oat Fiber, Fruit, and Vegetable Blend
• Pea Fiber
• Quinoa
• Rice
• Rice Bran (defatted)
• Rice Protein Concentrate
• Soybean Mill Run
• Sweet Potato
• Wheat Bran


• Quantitative results in 10 minutes
• USDA-FGIS approved 11 commodities
• Charm validated for 21 other commodities
• Quantitation range is 5 – 30 ppb for the first dilution, 20 – 100 ppb for the second dilution
• Extract sample with 70% methanol
• Uses same equipment as other ROSA grain tests

Regulatory Info

  • Meets European Union regulations for unprocessed cereals of 5.0 ppb
  • Validated by the USDA FGIS (Federal Grain Inspection Service) using a 70% methanol extraction for detecting ochratoxin in 11 commodities.


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