Bb-Protec
Eco-Bb | Bassidor | Beauvisan
Natural Pest Control That Works
Bb-Protec is an innovative biological insecticide based on the beneficial fungus Beauveria bassiana strain R444.
With a complex and unique mode of action, this product provides effective, residue-free control of a wide range of insect and mite pests.
Certified Organic under both NOP and EU organic regulations, it is ideal for both organic and conventional growers seeking sustainable, export-friendly pest control solutions.
Mode of action
Beauveria bassiana works by attaching to the outer surface of an insect, penetrating its body, and growing inside it, eventually killing the pest from within. After the insect dies, the fungus emerges and releases new spores, ready to infect other pests nearby.
- Spore Attachment
Spores come into contact with the insect’s cuticle (outer surface) and adhere to it. This is enhanced by means of the formulation. - Germination & Penetration
The spores germinate and penetrate the insect’s cuticle using enzymes and mechanical pressure. - Internal Colonization
Once inside, the fungus proliferates throughout the insect’s body, disrupting vital systems and releasing toxins. - Host Death
The insect dies from tissue damage, nutrient depletion, and fungal toxins, typically within a few days. Feeding is disrupted before insect death. - Sporulation & Spread
After death, the fungus emerges from the cadaver
Key Benefits
Unique Formulation
Oil-coated spores improve UV resistance, prevent desiccation, and enhance pest infection.
Scientifically Selected Strain
Screened from 300 other strains, the R444 strain offers superior efficacy and is heat/drought tolerance.
Broad-Spectrum & Multi-Stage Control
Controls multiple pests across different life stages, disrupting the pest’s life cycle at various points.
Complex Mode of Action
Low risk of resistance developing in a pest population; ideal as a resistance management tool.
No Withholding Period or MRL Constraints
Can be applied up to harvest without delaying market access—ideal for export markets.
Product facts
Global Brand Names:
Bb-Protec®, Eco-Bb®, Bassidor®, Beauvisan®
Active Ingredient:
Beauveria bassiana
Target:
Wide range of agricultural insect and mite pests including whitefly, spider mite and others
Formulation type:
Wettable powder
Concentration:
1 × 108 CFU/g
Standard dosage:
300 – 1000 g/ha
Crops:
Wide range of crops
For expert advice on Bb-Protec, including usage guidelines, crop compatibility, and potential benefits, contact your local Andermatt representative.
FORMULATION overview

Reliable performance in real-world conditions.
Bb-Protec features an innovative wettable powder formulation powered by Beauveria bassiana spores. Each spore is oil-coated for superior protection against UV radiation and desiccation, while improving adhesion and infection efficiency on target pests.
Key Advantages:
- High spore concentration for effective dosing with every application.
- Easy to use – no pre-mixing required.
- Excellent mixability for uniform spraying without dusty residues.
- Enhanced durability – oil coating ensures long-lasting field performance.
Designed for growers of all scales, Bb-Protec delivers consistent results and practical handling for modern integrated pest management.
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