microbiology services

At Dextrose Technologies Pvt. Ltd., we support biofilm studies to help researchers and product teams evaluate how microbes form biofilms and how effectively treatments prevent, reduce, or eradicate them. Since biofilm workflows vary widely by organism, surface, and endpoint, these services are offered capability- and scope-dependent, with study design finalized based on your objective and sample constraints. Biofilm Formation Assays We assess the ability of bacterial or fungal isolates to form biofilms under defined conditions, generating comparable outputs across strains, media, or surfaces. Biofilm Inhibition Studies We evaluate treatments and formulations for their ability to prevent or reduce biofilm formation when applied at defined concentrations and timepoints. Biofilm Eradication / Reduction Studies We assess the impact of treatments on pre-formed biofilms, generating reduction trends to support comparative performance evaluation. Deliverables * Agreed test plan (organism, surface, conditions, timepoints) * Quantified results and comparative summary (endpoint as per scope) * Interpretation notes aligned to your decision goal (screening vs benchmarking) * Optional: follow-up plating/viability confirmation where required Get started Share the organism, surface type (plastic/steel/glass/other), test agents/formulation, and endpoint you want (screening, reduction %, viability). We’ll confirm feasibility and propose the most reliable workflow.

At Dextrose Technologies Pvt. Ltd., we provide microbial load and quality control (QC) testing to help you monitor hygiene, process control, and product quality across research and industrial environments. Our services include Total Aerobic Microbial Count (TAMC), Total Yeast and Mold Count (TYMC), and environmental monitoring for water, surfaces, and air—delivered with clear reporting and documented test conditions. Total Aerobic Microbial Count (TAMC) We quantify overall aerobic bacterial load using validated plate-count approaches, providing CFU-based results to support QC and trending. Total Yeast and Mold Count (TYMC) We quantify yeast and mold load for hygiene monitoring and product/process quality assessment, reported as CFU with observation notes. Environmental and Water Microbial Testing We assess microbial contamination in water and environmental samples (swabs, rinse samples, site samples) to support routine monitoring and troubleshooting. Surface and Air Microbial Monitoring We support microbial monitoring of work areas using surface sampling (swabs/contact plates where applicable) and air monitoring approaches (as per scope), enabling facility hygiene assessment and trend tracking. Deliverables * Results report with CFU counts and sample-wise summary * Method notes (media, incubation conditions, and dilution approach) * Observation notes and trend-ready format for repeated monitoring * Optional: follow-up isolation/identification support if abnormal counts are detected Get started Share your sample type (product/water/swab/air), number of samples, and monitoring frequency. We’ll propose a practical QC testing plan and reporting format.

At Dextrose Technologies Pvt. Ltd., we provide Preservative & Biocidal Efficacy Testing to help validate how well preservatives, disinfectants, and antimicrobial formulations control microbial growth under defined test conditions. These studies support product development, comparative screening, and quality investigations with clear documentation and actionable reporting. Preservative Efficacy Testing (PET / Challenge Test) We perform preservative challenge testing to assess whether a formulation can inhibit or reduce microbial growth over time. Testing is executed using defined organisms/timepoints as per the agreed scope, and results are reported as microbial counts/log reduction trends to support performance evaluation. Disinfectant and Biocide Efficacy Studies We evaluate disinfectants/biocides for microbial reduction under controlled contact time and concentration conditions. Studies can be designed for screening or comparative benchmarking based on your intended use case. Antimicrobial Screening of Formulations We screen formulations to compare antimicrobial performance across versions, preservative systems, or concentration ranges—helping you select the best candidate before larger validation studies. Deliverables * Study plan summary (organisms, inoculum approach, contact time, and timepoints as applicable) * Microbial count results (CFU) and log reduction trends * Interpretation notes and clear pass/fail-style conclusions where applicable to the protocol * Contamination controls and observation notes Get started Share your product type (cosmetic/personal care/pharma/industrial), preservative system, target organisms (if specified), and testing standard or expectation. We’ll recommend the right test design and reporting format.

At Dextrose Technologies Pvt. Ltd., we provide antimicrobial susceptibility and efficacy testing to help researchers and product teams evaluate how bacteria and fungi respond to antimicrobial agents. Our testing supports R&D, comparative screening, formulation development, and quality investigations with controlled study conditions, clear documentation, and decision-ready reporting. Antimicrobial Susceptibility Testing (AST) Disc Diffusion Method: Zone-of-inhibition based screening for comparative susceptibility assessment. MIC Determination: Minimum Inhibitory Concentration to identify the lowest concentration that inhibits visible growth. MBC Determination: Minimum Bactericidal Concentration to assess killing endpoints where required. Time-Kill Assays (Kill Curve Studies) We evaluate antimicrobial effect over time by measuring viability at defined timepoints, enabling comparison of efficacy kinetics across agents or concentrations. Antifungal Susceptibility Testing Susceptibility assessment for fungal isolates against antifungal agents, supporting research and screening objectives. Synergistic and Combination Studies We assess combination effects (additive/synergistic/antagonistic trends) to support optimization of multi-agent strategies and formulations. Deliverables Results summary (AST/MIC/MBC/time-kill outputs as applicable) Data tables and interpretation notes aligned to your objective Clear documentation of test conditions and sample identifiers Note: Testing is intended for laboratory, research, and quality purposes. Clinical decisions should be made only by qualified healthcare professionals.

At Dextrose Technologies Pvt. Ltd., we perform Microbial Growth & Kinetics Studies to generate quantitative, decision-ready data for R&D, process optimization, and microbiology investigations. We run controlled growth experiments and measure key parameters such as growth curves, doubling time, biomass, and viability, with clear documentation and interpretable outputs. Growth Curve Analysis We track growth over time under defined conditions to generate standard growth curves (lag, log, stationary phases) and compare performance across media or process conditions. Doubling Time Determination We calculate doubling time during exponential growth to support strain selection, media optimization, and process scale-up decisions. Biomass Estimation (Optical Density / CFU) We estimate biomass using optical density (OD) measurements and/or CFU-based counts, depending on the organism and project requirement. Viability Assessment (Colony Count Methods) We assess viability using plate-based colony count methods to quantify live cells and confirm culture health across timepoints. Time-Kill Kinetics (Kill Curve Studies) We perform time-kill studies to evaluate microbial reduction over time under defined test conditions (e.g., exposure to a treatment or stress condition), generating kill curves for comparative performance assessment. Deliverables * Raw and summarized timepoint data (OD/CFU) * Growth curve plots/tables and calculated parameters (doubling time, growth rate) * Viability results with method notes * Time-kill kinetics results (log reduction vs time) * Summary interpretation aligned to your objective Get started Share the organism type, media/conditions, timepoints required, and study goal (growth comparison, viability, or time-kill). We’ll propose the right experimental plan and reporting format.

At Dextrose Technologies Pvt. Ltd., we provide cell bank preparation and preservation services to help you secure reliable, repeatable microbial starting material for research, QC, and process development. We prepare Master Cell Banks (MCB) and Working Cell Banks (WCB) using sterile, standardized workflows, and support cryopreservation of bacterial and fungal strains with clear documentation for traceability and consistency. Master Cell Bank (MCB) Preparation MCB creation for long-term reference storage. We establish a verified source culture, prepare multiple preserved vials, and document key observations to support future reproducibility. Working Cell Bank (WCB) Preparation WCB creation from the MCB for routine use. This reduces variability across experiments and helps maintain consistent culture performance over time. Cryopreservation of Bacterial and Fungal Strains We preserve strains using appropriate cryoprotectants and controlled handling to maintain viability and reduce genetic/phenotypic drift during storage. Glycerol Stock Preparation Preparation of glycerol stocks for robust microbial preservation and easy revival for routine lab workflows. Cell Bank Revival and Stability Assessment We revive preserved vials to assess viability, growth consistency, and contamination status, and provide stability notes based on observed performance (scope-dependent). Deliverables * Cell bank summary (MCB/WCB vial counts, labeling/traceability notes) * Preservation method notes (cryoprotectant, conditions used) * Revival observations (viability/growth consistency) * Contamination assessment and purity confirmation (as applicable) * Storage and handling guidance for maintaining bank integrity Get started Share your organism type (bacterial/fungal), intended application, number of vials required, and storage preference. We’ll recommend the right MCB/WCB plan and QC checks.

At Dextrose Technologies Pvt. Ltd., we offer Non-GMO microbial strain development and optimization to help improve culture performance for research and industrial applications. Our work focuses on selection-based improvement—including adaptation under controlled conditions, stress tolerance studies, and phenotypic screening—without genetic engineering. We follow sterile, standardized workflows and document performance metrics so you can make confident, data-backed decisions. Microbial Strain Development (Non-GMO) We support non-GMO strain improvement through iterative selection, controlled adaptation, and performance evaluation based on your target outcome (growth, yield proxy, robustness, or stability—scope dependent). Strain Adaptation and Stress Tolerance Studies We run controlled studies to assess tolerance to relevant stresses such as pH variation, temperature shifts, osmotic stress, oxidative stress, and selective culture conditions, based on your process environment. Phenotypic Screening and Selection We screen and compare isolates/variants using measurable phenotypic parameters such as growth rate, colony morphology consistency, survival under stress, and reproducibility, enabling practical selection of the best-performing strain candidates. Culture Performance Optimization We optimize culture parameters including media composition, inoculum strategy, pH, temperature, aeration/agitation, and incubation timing to improve consistency and overall performance. Deliverables * Study plan and test conditions (documented) * Comparative results tables (growth/performance metrics as applicable) * Selected strain shortlist with justification * Culture optimization notes and recommended operating window * Contamination/purity checks where required Get started Share the organism type, intended application, target performance goal, and operating conditions. We’ll propose a non-GMO development and screening workflow.

At Dextrose Technologies Pvt. Ltd., we provide Microbial Culture & Maintenance services to help research and industry teams sustain healthy, consistent cultures for ongoing experiments, QC work, and process development. We follow sterile, SOP-driven workflows for pure culture maintenance, routine subculturing, media preparation, and culture condition optimization—with clear documentation at every stage. Pure Culture Maintenance and Subculturing We maintain bacterial and fungal cultures through planned subculture schedules to preserve viability, purity, and consistent growth performance. Media Preparation and Optimization We prepare standard and project-specific media under controlled conditions and can optimize media composition to support improved recovery, growth rate, or morphology as needed. Culture Condition Optimization (pH, Temperature, Aeration) We optimize key growth parameters such as pH, incubation temperature, and aeration/agitation to achieve stable growth, reproducible outcomes, and application-ready biomass (scope-dependent). Contamination Assessment and Confirmation We assess cultures for contamination using morphology review and staining-based checks (as applicable), and confirm culture status with documented observations to support reliable downstream work. Deliverables * Media and culture preparation notes (batch details as applicable) * Growth observations and condition logs (pH/temperature/aeration) * Contamination check results with interpretation * Summary report for each culture batch or project cycle Get started Share the organism type (bacterial/fungal), culture volume, media preference, and goal (maintenance vs optimization). We’ll recommend a suitable maintenance and QC plan.

At Dextrose Technologies Pvt. Ltd., we offer Microbial Isolation & Identification services to support research, quality testing, and industrial microbiology. Using sterile, standardized workflows, we isolate microbes from diverse samples, establish pure cultures, apply differential staining, and perform morphology/biochemical-based characterization to generate reliable identification support and clear documentation. Bacterial Isolation and Pure Culture Establishment We perform culture enrichment, streaking, and colony purification to obtain pure bacterial cultures with contamination control and growth documentation. Fungal Isolation and Identification We isolate fungi using appropriate media and incubation conditions, followed by macroscopic and microscopic assessment for identification support. Microbial Staining Techniques We provide staining-based visualization for differentiation and purity checks, including: * Gram staining – Gram reaction and bacterial morphology * Spore staining – endospore detection and differentiation * Acid-fast staining – detection of acid-fast organisms (where applicable) Morphological and Biochemical Characterization We document colony characteristics and microscopic features and perform basic biochemical characterization as per scope, enabling practical classification support for R&D and QC needs. Deliverables * Culture observations (growth pattern, colony morphology) * Staining results with interpretation notes * Microscopy images (where applicable) * Summary report with clear conclusions and next-step recommendations if needed Get started Share your sample type, objective (screening/QC/troubleshooting), and number of samples—we’ll propose the right isolation and identification workflow.