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Microbial Species
Explore Our Library of Beneficial Microbes
Unlock the potential of your soil with our carefully selected microbial strains, engineered to enhance nutrient availability, promote plant growth, and suppress harmful pathogens, ensuring healthier crops and improved yields.
Features of Our Species Directory
Diverse Catalog
Over 100 industrially important microbial strains, including nitrogen-fixers, phosphate solubilizers, biocontrol agents, probiotics, and more.
Mechanistic Details
In-depth explanation of how each microbe interacts with plants or the environment (enzyme production, hormone stimulation, pathogen antagonism, etc.).
Application Guidance
Recommendations for use-cases and industries – which crops, soil conditions, or contamination issues each strain is best suited for.
Research & Compliance
Key literature references and regulatory status (such as OMRI-listed for organic use) provided for each species, ensuring you trust its proven performance.
Regular Updates
Continuously updated with new strains and the latest scientific findings as our R&D expands the frontier of microbial technology.
Segments We Focus On
Nitrogen Fixing Bacteria
Nitrogen-fixing bacteria are naturally occurring microorganisms essential to the nitrogen cycle. They possess the unique capability to convert atmospheric nitrogen (N₂)—which is inert and unavailable directly to plants—into bioavailable nitrogen compounds such as ammonia (NH₃) or ammonium ions (NH₄⁺). This crucial biological process, termed biological nitrogen fixation, significantly enhances soil fertility, reduces dependency on synthetic fertilizers, and supports sustainable agriculture and environmental conservation.
At IndoGulf BioAg, we specialize in cultivating high-quality, non-GMO, robust strains of nitrogen-fixing bacteria tailored for diverse agricultural applications. Leveraging advanced biotechnological methods and rigorous quality control, our products consistently deliver superior performance, reliability, and sustainability.
Phosphorous Solubilizing Bacteria
Phosphorous Solubilizing Bacteria convert insoluble phosphates into soluble forms that plants can absorb, improving phosphorus availability and promoting stronger root development.
Potash Solubilizing Bacteria
Potash Solubilizing Bacteria convert insoluble potassium compounds in the soil into forms that plants can absorb, improving potassium availability and supporting plant metabolic processes.
Sulphur Solubilizing Bacteria
Sulphur Solubilizing Bacteria enhance the availability of sulfur in the soil by converting insoluble sulfur compounds into forms that plants can easily uptake, improving plant nutrition and growth.
Silica Solubilizing Bacteria
Silica Solubilizing Bacteria make silica available to various plants by converting insoluble forms into readily absorbable forms, which can significantly enhance plant strength, growth, and resistance to environmental stress.
Manganese Solubilizing Bacteria
Manganese Solubilizing Bacteria make manganese more available to plants by converting insoluble forms into absorbable forms, aiding in chlorophyll production and other vital functions.
Iron Solubilizing Bacteria
Iron Solubilizing Bacteria convert insoluble forms of iron into highly soluble forms that plants can easily absorb, thereby preventing iron deficiency and significantly promoting healthy plant development.
Biocontrol
Biocontrol is the use of beneficial natural organisms to control agricultural pests and diseases, such as root nematodes, powdery mildew, and whiteflies. By minimizing the reliance on chemical pesticides, biocontrol promotes sustainable farming practices, enhances soil health, and protects the environment.
Biofungicides
Biofungicides are effective biological agents that specifically control various fungal diseases in plants, significantly reducing the incidence of infections and promoting healthier, more resilient agricultural crops.
Larvicides
Larvicides are highly effective solutions for managing the larval stages of harmful pests in agriculture and public health. By targeting larvae directly, larvicides disrupt pest life cycles, reducing populations and minimizing damage to crops and the environment. These products offer a sustainable and precise alternative to broad-spectrum pesticides, especially when integrated with environmentally conscious farming practices.
Bionematicides
Bionematicides are innovative biological agents designed to control plant-parasitic nematodes (PPNs) in agricultural soils. These products work by targeting nematodes ( i.e root knot nematodes) directly or improving the resilience of crops against nematode attacks. By protecting plant roots, bionematicides help enhance crop health, boost yields, and promote sustainable farming practices.
Unlike traditional chemical nematicides, bionematicides are derived from naturally occurring microorganisms—such as nematophagous fungi and beneficial bacteria—or bioactive compounds from plants and microbes. These agents offer an eco-friendly, residue-free alternative, making them a vital part of modern integrated pest management (IPM) systems.
Unlike traditional chemical nematicides, bionematicides are derived from naturally occurring microorganisms—such as nematophagous fungi and beneficial bacteria—or bioactive compounds from plants and microbes. These agents offer an eco-friendly, residue-free alternative, making them a vital part of modern integrated pest management (IPM) systems.
Antifeedant
Antifeedants are natural or synthetic substances that deter pests from feeding on plants by making the plants unpalatable or toxic to them, thus effectively protecting crops from damage.
Post Harvest Treatment
Post Harvest Treatments involve biological or chemical methods applied to harvested crops to prevent spoilage, extend shelf life, and maintain quality during storage and transportation.
Denitrification
Denitrification is a complex microbial process that plays a central role in the nitrogen cycle, facilitating the transformation of nitrates (NO₃⁻) and nitrites (NO₂⁻) into gaseous forms such as nitrogen gas (N₂), nitric oxide (NO), and nitrous oxide (N₂O). This reduction process is carried out predominantly by facultative anaerobic bacteria under oxygen-limited (anoxic) conditions.
The pathway involves multiple enzymatic steps mediated by specialized enzymes, each catalyzing a specific reduction reaction:
Nitrate reductase (Nar or Nap): Reduces nitrate (NO₃⁻) to nitrite (NO₂⁻).
Nitrite reductase (Nir): Converts nitrite to nitric oxide (NO).
Nitric oxide reductase (Nor): Reduces NO to nitrous oxide (N₂O).
Nitrous oxide reductase (Nos): Converts N₂O to dinitrogen gas (N₂), completing the process.
The pathway involves multiple enzymatic steps mediated by specialized enzymes, each catalyzing a specific reduction reaction:
Nitrate reductase (Nar or Nap): Reduces nitrate (NO₃⁻) to nitrite (NO₂⁻).
Nitrite reductase (Nir): Converts nitrite to nitric oxide (NO).
Nitric oxide reductase (Nor): Reduces NO to nitrous oxide (N₂O).
Nitrous oxide reductase (Nos): Converts N₂O to dinitrogen gas (N₂), completing the process.
Bio Compost Degrading
Bio Compost Degrading microorganisms accelerate the decomposition of organic matter in compost, enhancing the production of nutrient-rich compost for use in soil improvement and plant growth.
Plant Growth Promoters
Plant Growth Promoters products, often containing beneficial microorganisms or natural compounds, promote overall plant health and development, enhancing growth rates and crop yields.
Probiotics
We provide diverse bacterial and yeast probiotic strains sourced from natural habitats. Available in individual forms or ready-to-fill blends, our probiotics range from 5 billion to 200 billion CFU/g, supporting gut health for humans and animals.
Bioremediation
Bioremediation is an eco-friendly process that uses microorganisms to break down or neutralise pollutants in soil, water, and air. By harnessing the natural metabolic processes of bacteria, fungi, and other microbes, bioremediation helps clean up contaminants such as oil spills, heavy metals, and industrial waste, making it an effective solution for environmental restoration.
Arbuscular Mycorrhizal Fungi
Arbuscular mycorrhizal fungi (AMF) establish mutualistic associations with the roots of approximately 80% of terrestrial plant species. Through an extensive extraradical hyphal network, AMF significantly expand the absorptive surface area of root systems, facilitating enhanced uptake of essential nutrients—particularly phosphorus, nitrogen, and micronutrients—beyond the depletion zones of roots. In addition to nutrient acquisition, AMF play a key role in improving plant tolerance to abiotic stresses such as drought, salinity, and heavy metal toxicity by modulating physiological responses and maintaining water balance.
At the ecosystem level, AMF contribute to soil aggregation and long-term fertility by secreting glomalin and stabilizing soil particles. This symbiosis forms a foundational component of belowground biodiversity and function, offering a biologically-driven pathway to improved plant performance and soil resilience in both natural and managed systems.
At the ecosystem level, AMF contribute to soil aggregation and long-term fertility by secreting glomalin and stabilizing soil particles. This symbiosis forms a foundational component of belowground biodiversity and function, offering a biologically-driven pathway to improved plant performance and soil resilience in both natural and managed systems.
Our Products
Acetobacter xylinum
Acetobacter xylinum is a beneficial bacterium known for producing bacterial cellulose, a biopolymer with valuable applications in agriculture. Its presence in soil enhances plant growth and resilience by improving soil structure, increasing moisture retention, and enhancing nutrient availability. These benefits are especially valuable in arid and challenging environments.
Acidithiobacillus ferrooxidans
Acidithiobacillus Ferrooxidans acts as a biofertilizer, enhancing nutrient availability by solubilizing soil iron, crucial for plants in iron-deficient soils.
Acidithiobacillus novellus
Acidithiobacillus novellus sulfur oxidation in soil, improving nutrient availability for crops, particularly aiding in sulfur deficiency in soils, thereby boosting yield and plant health.
Acidithiobacillus thiooxidans
Acidithiobacillus thiooxidans is a highly efficient sulfur-oxidizing bacterium that converts elemental sulfur and sulfide minerals into sulfate, enhancing soil nutrient availability and supporting crop growth. Its acidophilic nature allows it to thrive in extreme environments, making it a vital tool for bioremediation efforts, such as treating acid mine drainage and neutralizing soil contamination caused by heavy metals. Additionally, A. thiooxidans is widely used in bioleaching processes to extract valuable metals from low-grade ores, contributing to sustainable industrial and environmental practices.
Alcaligenes denitrificans
Alcaligenes denitrificans is a denitrifying bacterium that plays a crucial role in the nitrogen cycle. It reduces nitrates (NO₃⁻) to nitrogen gas (N₂) under anoxic conditions, effectively mitigating nitrate pollution in agricultural runoff and wastewater. This bacterium is also utilized in bioremediation projects to address nitrogen-related contamination, contributing to sustainable water management and soil health. Its activity helps balance nitrogen levels, reducing environmental impacts and supporting ecosystem stability.
Ampelomyces quisqualis
Ampelomyces quisqualis is a mycoparasitic fungus widely known for its ability to parasitize powdery mildew fungi, making it an important biological control agent in agriculture. It infects and disrupts the reproductive structures of powdery mildew pathogens, reducing their spread and impact on crops.
This fungus thrives on a variety of host plants, providing eco-friendly and sustainable solutions for managing powdery mildew in fruits, vegetables, and ornamental plants. Its natural mode of action minimizes the need for chemical fungicides, supporting integrated pest management strategies and promoting environmental health.
This fungus thrives on a variety of host plants, providing eco-friendly and sustainable solutions for managing powdery mildew in fruits, vegetables, and ornamental plants. Its natural mode of action minimizes the need for chemical fungicides, supporting integrated pest management strategies and promoting environmental health.
Aspergillus awamori
Aspergillus awamori solubilizes unavailable phosphorus in acidic soil, enhancing plant nutrient uptake and drought resistance. Restores soil fertility through organic matter breakdown.
Aspergillus niger
Aspergillus niger is a beneficial filamentous fungus widely used in agriculture for its ability to produce enzymes that enhance composting and improve soil fertility. Known for breaking down organic matter through enzymes - cellulases, amylases, and pectinases, Asp. niger accelerates the decomposition of agricultural waste into nutrient-rich compost. This compost acts as a natural fertilizer, enriching the soil with essential nutrients, improving its structure, and promoting water retention. Additionally, Asp. niger contributes to bioremediation by degrading harmful chemicals and pollutants, making it an eco-friendly solution for sustainable waste management. As a fungal activator, it plays a crucial role in integrated pest management by indirectly suppressing soil-borne pathogens and pests, fostering healthier and more resilient crops.
Aspergillus oryzae
Aspergillus oryzae is a filamentous fungus widely utilized in industrial and agricultural applications due to its enzymatic versatility. It plays a crucial role in food and beverage fermentation by producing amylases, cellulases, and proteases, which catalyze the breakdown of complex carbohydrates and proteins. In agriculture, A. oryzae is integral to composting processes, where its enzymatic activity accelerates the decomposition of organic matter, enhancing nutrient cycling and improving soil fertility. The ability of A. oryzae to convert agricultural waste into nutrient-rich compost makes it a critical component of sustainable farming practices and organic waste management, bridging industrial biotechnology and eco-friendly agricultural and environmental solutions.
Azospirillum brasilense
Azospirillum brasilense, a plant growth-promoting bacterium, significantly enhances root development and nutrient uptake in crops such as wheat, maize, and rice. This leads to improved plant growth, higher nutrient efficiency, and increased yields, making it a valuable tool for sustainable agriculture."
Supporting References:
Azospirillum has been shown to improve root development and nutrient uptake, enhancing crop yields under various conditions (Okon & Itzigsohn, 1995).
Inoculation with Azospirillum brasilense increases mineral uptake and biomass in crops like maize and sorghum (Lin et al., 1983).
Studies have documented up to 29% increased grain production when maize was inoculated with Azospirillum brasilense, particularly when combined with nutrient applications (Ferreira et al., 2013).
Enhanced growth and nutrient efficiency in crops such as lettuce and maize have also been reported, supporting its role in sustainable agriculture (da Silva Oliveira et al., 2023) (Marques et al., 2020).
Supporting References:
Azospirillum has been shown to improve root development and nutrient uptake, enhancing crop yields under various conditions (Okon & Itzigsohn, 1995).
Inoculation with Azospirillum brasilense increases mineral uptake and biomass in crops like maize and sorghum (Lin et al., 1983).
Studies have documented up to 29% increased grain production when maize was inoculated with Azospirillum brasilense, particularly when combined with nutrient applications (Ferreira et al., 2013).
Enhanced growth and nutrient efficiency in crops such as lettuce and maize have also been reported, supporting its role in sustainable agriculture (da Silva Oliveira et al., 2023) (Marques et al., 2020).
Azospirillum lipoferum
In agriculture Azospirillum lipoferum is used to promote root development and nitrogen fixation in various crops, leading to enhanced growth and higher agricultural productivity.
Azospirillum spp.
Azospirillum spp. a nitrogen fixing bacteria in agriculture to enhance plant growth and commonly applied to roots of cereals and grasses to improve yield.
Azotobacter vinelandii
Azotobacter vinelandii is a free-living diazotroph of notable agronomic value, contributing to sustainable crop production by biologically fixing atmospheric nitrogen into plant-available forms. Its ability to enhance soil nitrogen content is particularly beneficial for non-leguminous cropping systems, reducing dependence on synthetic nitrogen inputs and improving long-term soil fertility.
Bacillus amyloliquefaciens
Bacillus amyloliquefaciens, produces plant growth hormones, suppresses pathogens with enzymes, acts as biofertilizer and biopesticide, improves soil fertility, safe for non-target species and humans.
Bacillus azotoformans
Used as seed inoculant, enhances germination and root development, improves water and nutrient transport, environmentally safe.
Bacillus circulans
Bacillus circulans produces indoleacetic acid, solubilizes phosphorus improving absorption, enhances plant growth and yield, safe and eco-friendly.
Bacillus firmus
Bacillus firmus enhances phosphorus availability in soil, stimulates root growth, improves fruit quality, and protects against soil-borne diseases. Compatible with bio-pesticides and bio-fertilizers.
For personalized advice on the best strains for your needs, contact our technical team for expert support.
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