Advanced Mycotoxin Testing

Advanced Mycotoxin Testing

An internationally recognized testing institution, assisting enterprises in achieving technological advancement.

Reasons for choosing our testing services

ZHONGXI Testing has obtained inspection qualification certifications from multiple countries and regions worldwide. We possess a senior testing team and advanced testing methods, providing independent, impartial, and professional third-party verification services for global carbon projects.

Internationally recognized authority

Internationally recognized authority

Certified by multiple international standards such as CNAS, VCS, and GS, with reports universally applicable worldwide.

Global service capability

Global service capability

Covering 140+ countries and regions, it supports on-site detection and remote verification in multiple languages.

Professional experimental methods

Professional experimental methods

Adopt standard experimental methods to ensure accurate and reliable data.

Advanced Mycotoxin Testing Services: Precision Detection for Food, Feed, and Agricultural Safety

Mycotoxins are toxic secondary metabolites produced by filamentous fungi, notably species within the genera Aspergillus, Penicillium, and Fusarium. These compounds contaminate a wide range of agricultural commodities, including cereals, nuts, spices, dried fruits, and animal feed, posing serious risks to human and animal health. Regulatory frameworks worldwide, such as those established by the European Commission, the U.S. Food and Drug Administration (FDA), and Codex Alimentarius, set strict maximum limits for mycotoxin levels in food and feed. Consequently, accurate and reliable mycotoxin testing has become an essential component of quality control, regulatory compliance, and risk management across the global supply chain.

Advanced Mycotoxin Testing

Why Clients Seek Professional Mycotoxin Detection

Clients typically require mycotoxin testing for several critical purposes. First, regulatory compliance demands that food and feed products meet statutory limits before entering domestic or international markets. Second, risk assessment and mitigation help producers identify contamination hotspots, evaluate raw material quality, and prevent contaminated batches from reaching consumers. Third, product development and research rely on precise mycotoxin quantification to study fungal ecology, evaluate detoxification strategies, and develop resistant crop varieties. Finally, trade and import/export certification often necessitates third-party analytical reports to satisfy buyer specifications and border control requirements.

Our Mycotoxin Testing Capabilities: From Routine Screening to Ultra-Trace Quantification

We provide comprehensive mycotoxin testing services that cover a broad spectrum of regulated and emerging mycotoxins. Our analytical portfolio includes, but is not limited to:

Aflatoxins (B1, B2, G1, G2, M1, M2) — including the highly carcinogenic aflatoxin B1 and its metabolite M1 in dairy products.

Ochratoxin A (OTA) — detected in cereals, coffee, wine, and dried fruits with limits of quantification (LOQs) as low as 0.1 µg/kg.

Fumonisins (FB1, FB2, FB3) — primarily in maize and maize-based products, with method detection capabilities down to 10 µg/kg.

Deoxynivalenol (DON) and other trichothecenes (T-2, HT-2 toxin) — analyzed in cereals and feed at sub-ppm levels.

Zearalenone (ZEN) — quantified in grains and animal feed with high specificity.

Citrinin, patulin, ergot alkaloids, and Alternaria toxins — covering emerging and regulated mycotoxins of concern.

Our laboratories employ LC-MS/MS (liquid chromatography-tandem mass spectrometry) and LC-HRMS (high-resolution mass spectrometry) for simultaneous multi-mycotoxin quantification and confirmation. These platforms enable ultra-trace detection at parts-per-trillion (ppt) levels for certain matrices, far exceeding conventional ELISA or HPLC-UV sensitivity. For high-throughput screening, we also offer validated ELISA and lateral flow immunoassay methods, with positive results confirmed by mass spectrometry.

Methodological Depth and Analytical Rigor

Our testing protocols are built upon ISO/IEC 17025-accredited quality management systems, ensuring traceability, reproducibility, and international recognition. We perform extensive sample preparation optimization, including QuEChERS, solid-phase extraction (SPE), immunoaffinity column cleanup, and dispersive liquid-liquid microextraction (DLLME), tailored to each matrix. This allows us to achieve recovery rates of 80–120% and relative standard deviations (RSDs) below 15%, in line with EU Commission Regulation 2023/2782 and FDA guidelines.

Furthermore, our capabilities extend to masked and modified mycotoxins (e.g., DON-3-glucoside, ZEN-14-sulfate), which are often overlooked by standard methods but can contribute to total dietary exposure. We also offer metabolite profiling and co-occurrence analysis to assess synergistic toxicological effects.

Our Competitive Advantages in Mycotoxin Testing

1. Ultra-High Sensitivity and Multi-Toxin Coverage: Our LC-MS/MS and HRMS platforms allow simultaneous detection of over 50 mycotoxins and their metabolites in a single run, with LOQs that meet or exceed the most stringent global regulatory limits.

2. Matrix-Specific Method Validation: We have validated methods for complex matrices including cereal grains, oilseeds, nuts, spices, dried fruits, baby food, pet food, silage, and biological fluids (serum, urine) for biomonitoring studies.

3. Rapid Turnaround and High Throughput: Standard turnaround is 5–7 business days, with expedited options available. Our automated sample preparation and data processing pipelines ensure consistent, high-volume output without compromising accuracy.

4. Expert Data Interpretation and Regulatory Support: Our team includes analytical chemists and toxicologists who provide not only raw data but also contextual risk assessment, compliance opinions, and guidance on mitigation strategies.

5. Global Accreditation and Recognition: Our reports are accepted by regulatory authorities, import/export agencies, and major food retailers worldwide. We participate in FAPAS and other proficiency testing schemes, consistently achieving z-scores within ±2.

6. Custom Research and Method Development: For clients with novel matrices or emerging mycotoxin concerns, we offer bespoke method development and validation services, including stable isotope dilution assays (SIDA) for absolute quantification.

Applications Across Industries

Our mycotoxin testing services support a diverse range of clients, including food and beverage manufacturers, animal feed producers, grain handlers, importers/exporters, regulatory agencies, contract research organizations, and academic institutions. Whether for routine compliance monitoring, raw material screening, finished product release, or investigative research, we deliver data that is defensible, precise, and actionable.

Conclusion

Mycotoxin contamination remains a persistent and global challenge. Reliable detection is not merely a regulatory checkbox but a cornerstone of public health protection and sustainable agricultural trade. With our advanced instrumentation, rigorous validation, and deep analytical expertise, we empower clients to make informed decisions, ensure product safety, and maintain compliance with confidence. For mycotoxin testing that reaches the highest standards of sensitivity, specificity, and reliability, our laboratory is your trusted partner.

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About Us

Beijing ZKGX Institute of Science and Technology , combining applied research with technological transformation. It has evolved into a comprehensive research institute characterized primarily by a "task-driven disciplines" approach. Approved by relevant authorities, it currently operates as a third-party analytical testing technical service provider. Its affiliated laboratory facilities hold certifications including CMA and CNAS, possess an Experimental Animal Use License, and have achieved triple certification for ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System.