Purpureocillium Lilacinum

Purpureocillium Lilacinum

(Paecilomyces lilacinus)

Fungal bionematicide concentrate for suppression of plant parasitic nematodes

Biological control concentrate for root-knot and soil nematodes

Purpureocillium lilacinum (formerly Paecilomyces lilacinus) is a fungal bionematicide concentrate widely used for biological suppression of plant parasitic nematodes. The fungus parasitizes nematode eggs, juveniles, and adult females, helping reduce nematode populations and protect crop roots from damage.

The fungal strain has strong rhizosphere adaptability, broad pH tolerance, and effective egg parasitism activity, making it a reliable biological solution for sustainable nematode management.

Target Nematodes

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Root-knot nematodes

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Cyst nematodes

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False root-knot nematodes

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Lesion nematodes

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Burrowing nematodes

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Ring nematodes

Egg Parasitism

The fungal hyphae surround nematode eggs and penetrate the egg shell, preventing egg hatching and reducing nematode viability.

Enzymatic Degradation

Produces hydrolytic enzymes including:

  • Chitinases
  • Proteases

These enzymes degrade nematode protective layers and facilitate fungal invasion.

Internal Colonization

The fungus invades nematode eggs and tissues, consumes nutrients, and suppresses nematode development and reproduction.

Secondary Metabolite Production

Produces nematicidal metabolites and toxic compounds that disrupt nematode physiology and contribute to nematode mortality.

Rhizosphere Establishment

Rapid root-zone colonization helps establish a biologically active soil environment unfavorable for nematode multiplication.

Broad Environmental Adaptability

The fungus tolerates a wide pH range and adapts well to different soil and substrate conditions.

Parameter Specification
Product Type Fungal Bionematicide Concentrate
Active Ingredient Purpureocillium lilacinum (Paecilomyces lilacinus)
Viable Count Minimum 5 × 10⁹ CFU/g
Formulation Type Wettable Powder (100% soluble)
Packaging 1 kg / 25 kg bags
Shelf Life Up to 12 months under proper storage
Storage Conditions Store in cool, dry conditions away from sunlight and moisture
Usage After Opening Recommended within 30 days after opening

Benefit