bacteria strain

Bacillus amyloliquefaciens

Bacillus amyloliquefaciens

Soil Probiotic & Microbial Inoculant for Plant Health, Root Growth & Nutrient Solubilization

Bacillus amyloliquefaciens is a spore-forming, high-potency plant growth-promoting rhizobacteria (PGPR) and microbial biofertilizer trusted for enhancing plant health, nutrient access, and root development. As a robust soil probiotic and microbial inoculant, it supports early vigor, improves crop performance under stress, and helps plants thrive across challenging conditions. By producing phytohormones, antimicrobial compounds, and soil-decomposing enzymes, this beneficial soil microbe promotes lasting plant vitality, microbial balance, and soil fertility in regenerative and conventional farming systems.

  • Antimicrobial metabolite production for improved rhizosphere dynamics
  • ISR activation to support natural defense responses
  • Root stimulation and seedling vigor for early growth
  • Nutrient solubilization of phosphorus and potassium
  • Abiotic stress tolerance under drought, salinity, and heat
  • Organic matter breakdown and microbial soil health support
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Antimicrobial Activity & Rhizosphere Balance

As a powerful soil inoculant and microbial biofertilizer, B. amyloliquefaciens contributes to plant vigor through the production of natural antimicrobial metabolites.

  • Produces lipopeptides (e.g., surfactin, iturin, fengycin) that influence microbial dynamics in the root zone
  • Competes with harmful fungi and bacteria through niche exclusion and antibiosis
  • Enhances plant resilience and supports natural balance in the rhizosphere — without reliance on synthetic fungicides

Induced Systemic Resistance (ISR) & Plant Immunity Support

This beneficial soil bacteria supports the plant's innate defense systems through non-toxic microbial signaling.

  • Triggers Induced Systemic Resistance (ISR) via jasmonic acid and ethylene pathways
  • Elevates key defense-related enzymes (e.g., peroxidase, phenylalanine ammonia-lyase) involved in plant response
  • Contributes to natural suppression of stress and root-zone imbalance, aiding in crop vitality

Root Development & Plant Growth Enhancement

As a beneficial microbe for plants, B. amyloliquefaciens naturally boosts root systems and vegetative growth through phytohormone biosynthesis and rhizosphere colonization.

  • Produces indole-3-acetic acid (IAA) and gibberellins to promote root elongation and branching
  • Enhances germination, seedling vigor, and crop establishment
  • Increases chlorophyll production and photosynthetic efficiency for stronger plant growth

Nutrient Solubilization by Phosphate- & Potassium-Solubilizing Bacteria

As a dual-action phosphate-solubilizing and potassium-solubilizing bacteria, this strain helps crops access critical nutrients locked in soil minerals.

  • Solubilizes bound phosphorus through organic acid production
  • Mobilizes potassium, iron, and micronutrients for more complete plant nutrition
  • Enhances nitrogen availability by improving mineralization and microbial turnover

Enzymatic Decomposition & Soil Organic Matter Cycling

Bacillus amyloliquefaciens contributes to long-term soil health by accelerating organic residue breakdown.

  • Secretes cellulase, protease, xylanase, and amylase for effective residue decomposition
  • Improves nutrient release from crop residues and composts
  • Supports humification and soil structure for better moisture retention and aeration

Rhizosphere Conditioning & Beneficial Microbial Balance

As a core component in many soil fertility microbe blends, this strain improves microbial harmony and root zone health.

  • Forms root-associated biofilms for persistent rhizosphere colonization
  • Conditions the soil microbiome by promoting microbial diversity and nutrient exchange
  • Helps reduce pathogen colonization through competitive exclusion

Abiotic Stress Resilience for Drought, Salt & Heat

Ideal for organic farming microbes and regenerative systems, B. amyloliquefaciens helps crops perform in challenging environments.

  • Increases drought and salinity tolerance through osmotic adjustment
  • Regulates ion balance to reduce salinity-induced toxicity
    Boosts antioxidant enzyme systems to mitigate oxidative stress and heat damage

Why Choose Our Bacillus amyloliquefaciens?

  • High CFU Potency – 200 billion CFU/g for robust field results and strong colonization
  • Multifunctional Soil Inoculant – Combines plant health, nutrient solubilization, stress mitigation, and plant growth promotion
  • Natural Biological Soil Additive for Soil Fertility – Unlocks key nutrients through enzymatic and microbial activity
  • Resilient Under Stress – Supports crop performance in drought-prone or saline soils
  • Broad Cropping Compatibility – Effective in vegetables, grains, orchards, greenhouses, and turf systems
  • Trusted Quality Fermentation – Non-GMO, spore-forming, and manufactured for consistent viability

Applied Biotech Industries is a U.S.-based microbial fertilizers manufacturer specializing in premium agricultural microbial strains for soil health and plant performance. We offer beneficial microbes for plants for use in biofertilizer formulations, organic farming inputs, and regenerative soil programs.

Whether you're looking to buy microbial inputs online, source wholesale microbial fertilizers, or partner with a trusted microbial inoculants supplier, we provide research-driven products backed by expert fermentation and quality control.

Contact us today to buy agricultural microbes, request a quote, or discuss private-label microbial inoculants. Whether you’re a grower, manufacturer, or distributor, we provide the beneficial soil bacteria your crops need to thrive.

Concentration (CFU/g):

  • 200 billion (2.0 × 10¹¹ CFU/g) dry powder
  • Custom concentrations available upon request

Particle Size (Mesh):

  • Passes through 100 mesh sieve

Packaging Options:

  • 22 lb (10 kg) pails
  • 44 lb (20 kg) pails
  • 340 lb (155 kg) drums
  • Smaller custom packaging available on request

Shelf-life:

  • 1.5 years at room temperature
  • 2+ years if refrigerated

Storage Recommendations:

  • Store in a cool, dry location away from direct sunlight.
  • Keep container tightly sealed after each use.

Drip Irrigation / Fertigation

Dosage:

  • 50–100 grams per acre (125–250 grams per hectare)

Frequency:

  • Apply during early root establishment or transplanting
  • Reapply every 2–4 weeks during active growth stages as needed

Application Method:

  1. Dissolve thoroughly in water (use enough water to reach the root zone)
  2. Use an agitation tank or manual stirring to maintain microbial suspension
  3. Apply through drip irrigation lines, micro-sprayers, or fertigation systems, positioning flow as close to the root zone as possible
  4. Flush the system after application to prevent clogging or residue buildup

Do not tank mix with herbicides, fungicides, bactericides, or chemical pesticides.


In-Furrow

Dosage:

  • 10–20 grams per acre (25–50 grams per hectare)

Frequency:

  • Apply once at planting to target root initiation and early growth stages.

Application Method:

  1. Dissolve microbial powder thoroughly in water.
  2. Apply directly into the seed furrow or planting trench at seeding time.
  3. If using irrigation systems for delivery, ensure solution contacts the root zone.
  4. Maintain agitation to prevent settling.

When tank-mixing with fertilizers:

  • Dilute fertilizer fully in water first before adding microbes
  • Do not mix with herbicides, fungicides, bactericides, or pesticides

Foliar Spray

Dosage:

  • 25–50 grams per acre (60–120 grams per hectare)

Frequency:

  • Begin at vegetative or pre-flowering stages
  • Reapply every 7–14 days, especially during periods of high stress or disease pressure

Application Method:

  1. Apply in the early morning or evening to reduce UV exposure
  2. Use a non-ionic surfactant or wetting agent for improved adhesion
  3. Ensure thorough coverage of foliage, including undersides of leaves
  4. Agitate spray solution continuously during application

Seed Treatment

Dosage:

  • 3–5 grams per kg of seed

Frequency:

  • Single application before planting

Application Method:

  1. Mix thoroughly with a sticking agent (e.g., sugar solution, gum arabic)
  2. Coat seeds evenly, ensuring full surface coverage
  3. Allow seeds to dry gently in the shade before sowing

Q: What is Bacillus amyloliquefaciens and how does it benefit plants?

A: Bacillus amyloliquefaciens is a naturally occurring, spore-forming plant growth-promoting rhizobacterium (PGPR) widely used as a microbial inoculant and biofertilizer. It supports root development, improves nutrient solubilization, and enhances plant health through the production of phytohormones, antimicrobial compounds, and beneficial enzymes. Its ability to promote resilience under stress and boost microbial activity makes it one of the best microbes for soil health across organic, regenerative, and conventional systems.


Q: Where can I buy Bacillus amyloliquefaciens in bulk?

A: You can purchase Bacillus amyloliquefaciens directly from Applied Biotech Industries, a U.S.-based fermentation producer and microbial fertilizers manufacturer. We supply bulk quantities in:

  • 22 lb (10 kg) pails
  • 44 lb (20 kg) pails
  • 340 lb (155 kg) drums

Our agricultural microbial strains for sale are available for farms, input companies, and distributors looking to buy agricultural microbes, order microbial inoculants online, or source wholesale microbial fertilizers.


Q: Does Applied Biotech Industries manufacture Bacillus amyloliquefaciens?

A: Yes. We produce Bacillus amyloliquefaciens at our Wisconsin facility using controlled microbial fermentation. Our manufacturing ensures high CFU concentration, purity, and batch-to-batch consistency. As a trusted beneficial microbes for plants supplier, we offer direct support for soil fertility programs, private-label formulations, and large-scale ag supply chains.


Q: How is Bacillus amyloliquefaciens applied in agriculture?

A: This soil probiotic is highly versatile and can be applied through:

  • Seed coating for improved germination and early vigor
  • In-furrow treatment at planting to establish root colonization
  • Soil drench or fertigation for enhanced nutrient access
  • Foliar application to support plant resilience under abiotic stress

It is compatible with most organic farming microbes, liquid fertilizers, and biological input programs.


Q: What nutrients does Bacillus amyloliquefaciens help plants access?

A: This strain functions as a phosphate- and potassium-solubilizing bacteria and improves plant uptake of:

  • Phosphorus (P) – solubilized via organic acids
  • Potassium (K) – mobilized from insoluble forms
  • Iron (Fe) – made available through siderophore production
  • Other micronutrients such as zinc (Zn), manganese (Mn), copper (Cu), and calcium (Ca)

These properties position it as a key soil fertility microbe for nutrient efficiency.


Q: Can Bacillus amyloliquefaciens be used in organic farming?

A: Yes. Our Bacillus amyloliquefaciens is a non-GMO, naturally occurring soil bacterium suitable for organic use. It contributes to soil biodiversity, reduces dependency on synthetic fertilizers, and enhances overall plant resilience. Always confirm with your certification body before application.


Q: What types of crops benefit from Bacillus amyloliquefaciens?

A: This strain supports a broad range of crops including:

  • Row crops: corn, soybeans, wheat, barley
  • Vegetables and fruit: tomatoes, melons, strawberries, citrus
  • Perennial crops: grapes, apples, berries, nuts
  • Specialty systems: hydroponics, greenhouse vegetables, herbs, turfgrass

It performs well in both conventional and organic production systems.


Q: Is Bacillus amyloliquefaciens compatible with other agricultural inputs?

A: Yes. It can be safely combined with most liquid fertilizers, humic substances, and other microbial biofertilizers. Avoid mixing directly with chemical pesticides unless compatibility is verified. Always follow best practices when tank-mixing, including adding the microbial product last, after all other substances have been fully diluted with water.


Q: How does Bacillus amyloliquefaciens support environmental stress tolerance?

A: This beneficial bacterium helps crops withstand drought, salinity, and heat stress by enhancing antioxidant activity, supporting osmotic regulation, and improving water-use efficiency. It also assists in ion balance, helping plants maintain performance in challenging soil conditions.


Q: Is Bacillus amyloliquefaciens stable during shipping and storage?

A: Yes. As a spore-forming bacterium, Bacillus amyloliquefaciens offers excellent shelf stability. Our formulations remain viable for 18 months when stored in cool, dry conditions away from direct sunlight. No refrigeration is required under typical warehouse conditions.


Q: Can it be combined with other beneficial microbes?

A: Yes. Bacillus amyloliquefaciens is often co-formulated with complementary strains such as Bacillus subtilis, Bacillus megaterium, and Paenibacillus mucilaginosus to create multi-strain microbial inoculants that support nutrient solubilization, soil structure, and plant vitality.


Q: Does Applied Biotech offer private-label or wholesale options?

A: Yes. We supply wholesale microbial fertilizers, private-label biofertilizers, and custom microbial blends for input manufacturers, retailers, and agricultural distributors. Whether you're looking to buy biofertilizers online, source bulk agricultural microbes, or build your own product line, we offer flexible solutions backed by fermentation expertise.

1. Drought Tolerance Enhancement in Tomato by Bacillus amyloliquefaciens 54
🔗 Read the study

Key Findings:

  • Improved drought tolerance in tomato plants.
  • Increased survival rate, relative water content, and root vigor.
  • Induced expression of stress-responsive genes and antioxidant enzymes.

2. Phosphate Solubilization and Plant Growth Promotion by Bacillus amyloliquefaciens JCD-H-12
🔗 Read the study

Key Findings:

  • Exhibited strong phosphate-solubilizing activity.
  • Promoted plant growth and increased yield and quality.
  • Showed broad-spectrum disease prevention capabilities.

3. Biocontrol of Fusarium Wilt in Banana Using Bacillus amyloliquefaciens NJN-6
🔗 Read the study

Key Findings:

  • B. amyloliquefaciens NJN-6 suppressed Fusarium oxysporum in banana plants.
  • Application reduced disease incidence and promoted plant growth.
  • Demonstrated potential as a biocontrol agent in banana cultivation.

4. Plant Growth Promotion in Arabidopsis by Bacillus amyloliquefaciens UCMB5113
🔗 Read the study

Key Findings:

  • UCMB5113 colonized Arabidopsis roots and altered root architecture.
  • Enhanced plant growth and biomass accumulation.

5. Biocontrol of Fusarium Wilt in Spinach by Bacillus amyloliquefaciens Q-426
🔗 Read the study

Key Findings:

  • Inhibited Fusarium oxysporum in spinach.
  • Reduced disease incidence and improved plant health.
  • Demonstrated potential as a biocontrol agent in spinach cultivation.

6. Phosphate Solubilization by Bacillus amyloliquefaciens BCRh10
🔗 Read the study

Key Findings:

  • Produced hydrolytic enzymes facilitating phosphate solubilization.
  • Enhanced nutrient availability and plant nutrition.
  • Supported plant growth through improved phosphorus uptake.

7. Drought and Salinity Stress Mitigation in Rice by Bacillus amyloliquefaciens SN13
🔗 Read the study

Key Findings:

  • Alleviated drought and salinity stress in rice seedlings.
  • Enhanced plant growth under sub-optimal nutrient conditions.
  • Demonstrated potential in stress management strategies.

8. Phosphate Solubilization and Plant Growth Promotion by Bacillus amyloliquefaciens FZB45
🔗 Read the study

Key Findings:

  • Promoted plant growth in Chinese cabbage.
  • Effectiveness depended on inoculum rate and soil phosphorus levels.

9. Biocontrol of Alternaria solani Using Bacillus amyloliquefaciens XJ5
🔗 Read the study

Key Findings:

  • Significantly inhibited the growth of A. solani, achieving an 82.3% inhibition rate with cell-free culture supernatants.
  • Crude protein extracts from XJ5 suppressed conidial germination and altered the mycelial morphology of A. solani.
  • Genomic analysis revealed biosynthetic gene clusters responsible for producing antimicrobial compounds and hydrolases, underpinning its biocontrol capabilities.

10. Suppression of Botrytis cinerea by Bacillus amyloliquefaciens KRS005
🔗 Read the study

Key Findings:

  • Exhibited a 90.3% inhibition rate against B. cinerea in vitro.
  • Application effectively controlled gray mold on tobacco leaves, even at high dilution rates.
  • Treatment induced upregulation of plant defense-related genes associated with reactive oxygen species (ROS), salicylic acid (SA), and jasmonic acid (JA) pathways.

11. Biocontrol of Phytophthora cinnamomi in Cork Oak by Bacillus amyloliquefaciens
🔗 Read the study

Key Findings:

  • B. amyloliquefaciens effectively inhibited the growth of P. cinnamomi in vitro.
  • Experiments showed that co-inoculation with B. amyloliquefaciens improved survival rates of cork oak plantlets infected with P. cinnamomi.
  • Treated plants exhibited enhanced physiological parameters, indicating induced resistance and improved health.

Inquire about this strain

Address

Applied Biotech Industries 520 Progress Drive Belgium, WI 53004

Contact Info

info@abimicrobes.com
(262) 285-4390

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