PRODUCT
Bacillus megaterium
Powerful Phosphate-Solubilizing Bacterium
Bacillus megaterium is a robust, spore-forming microbe that unlocks phosphorus and essential minerals bound in soil. As one of the most effective phosphate-solubilizing bacteria (PSB), it enhances nutrient uptake, boosts root growth, and improves soil fertility. Beyond agriculture, its enzyme production and stability make it valuable in waste treatment, food processing, animal feed, and industrial bioprocessing—a versatile solution for sustainable productivity across sectors.
Biology & Mode of Action
Once applied to soil or seeds, Bacillus megaterium colonizes the rhizosphere and secretes organic acids and phosphatase enzymes that release locked-up phosphorus from calcium, iron, and aluminum phosphates. It also produces growth hormones (IAA, gibberellins, and cytokinins) that stimulate root elongation and branching. The combined effects improve phosphorus uptake, root vigor, and plant resilience—especially in P-deficient or alkaline soils.
Benefits to Plants
Enhanced Phosphorus Availability
Phosphorus is a vital macronutrient that supports photosynthesis, root growth, and seed formation. Bacillus megaterium releases trapped phosphorus in soils, increasing its bioavailability and improving overall nutrient balance. This process boosts crop productivity without relying on heavy chemical fertilizer use.
Enhanced Soil Fertility & Microbial Balance
Beyond phosphorus, B. megaterium mobilizes micronutrients such as zinc, magnesium, and iron. Its metabolic by-products enrich soil organic matter, stimulate beneficial microbial communities, and improve soil structure over time.
Improved Root Development & Plant Growth
By producing natural growth hormones, B. megaterium promotes stronger root systems and better shoot development. Plants treated with B. megaterium show greater resilience under stress and more uniform growth, particularly in nutrient-poor or alkaline soils.
Reduced Dependence on Chemical Fertilizers
Regular use of B. megaterium can reduce phosphate fertilizer requirements by up to 25–30%, resulting in cost savings and lower environmental impact. This contributes to sustainable nutrient management and soil conservation.
Biofertilizer Production
Bacillus megaterium is a cornerstone species in commercial biofertilizer formulations. Its robust spores ensure long shelf life and easy field handling. It’s often co-formulated with Azotobacter or B. mucilaginosus for balanced nitrogen–phosphorus–potassium (NPK) availability in integrated nutrient management programs.
Bioremediation & Waste Management
Through its ability to degrade organic matter and immobilize heavy metals, B. megaterium supports wastewater treatment, compost enrichment, and soil bioremediation, helping to restore polluted environments.
Animal Feed & Probiotic Industry
In animal nutrition, B. megaterium is used as a feed probiotic that improves gut health, nutrient absorption, and growth performance. Its enzyme production (proteases, lipases, and amylases) supports feed digestion and nutrient assimilation in livestock and aquaculture.
Food & Bioprocessing
Due to its GRAS (Generally Recognized As Safe) status, B. megaterium is employed in the production of vitamin B12, industrial enzymes, and biopolymers. It also serves as a microbial chassis in biotechnology for enzyme and metabolite synthesis.
Industrial Applications
Future Research and Applications
Research continues to explore Bacillus megaterium in nano-biofertilizers, enzyme biotechnology, and waste-to-nutrient systems, reinforcing its role in circular, eco-friendly production models.
Conclusion
Bacillus megaterium is a reliable, multi-purpose microorganism—bridging the worlds of agriculture, environment, and industry with one sustainable biological solution.