[{"data":1,"prerenderedAt":422},["ShallowReactive",2],{"webinar-automated-sample-preparation-for-mycotoxin-analysis":3,"nova_blocks_header":35,"nova_blocks_footer":373,"i-material-symbols:menu":412,"i-material-symbols:keyboard-arrow-down":416,"i-material-symbols:person":418,"i-material-symbols:search":420},{"id":4,"publish_title":5,"slug":6,"publish_preview_text":7,"publish_text":8,"event_start_date":9,"event_end_date":9,"sessions":10,"moderator1_name":15,"moderator1_company":16,"crm_event_id":17,"watch_token":18,"setup":19,"status":20,"hide_on_website":21,"webinar_picture":22,"speakers":25,"video_recording":14,"moderator1_image":32},2428,"Automated Sample Preparation for Mycotoxin Analysis","automated-sample-preparation-for-mycotoxin-analysis","\u003Cp>Automation for food safety testing: Dr. Kai Zhang, Research Chemist at the U.S. Food and Drug Administration’s Human Foods Program, shows how an integrated Chemspeed robotic platform automates sample preparation for single- and multi-mycotoxin LC–MS/MS analysis – delivering reliable recoveries across apple, corn, milk and peanut butter matrices while freeing analysts for higher-value work.\u003C/p>","\u003Cp>\u003Cstrong>Rising interest in robotics for routine food testing reflects the need for higher throughput, reproducibility, and standardization.\u003C/strong> In many food analysis workflows, sample preparation is the primary bottleneck: it requires repetitive, stepwise tasks – dispensing, extraction, shaking, centrifugation, filtration, and vial handling – that are time-intensive and can introduce variability.\u003C/p>\n\u003Cp>\u003Cstrong>What was evaluated\u003C/strong>\u003C/p>\n\u003Cp>To address these challenges, an integrated robotic platform (\u003Cstrong>Chemspeed SWING SP®\u003C/strong>) was evaluated for two workflows:\u003C/p>\n\u003Cul>\n\u003Cli>\u003Cstrong>Single-mycotoxin case study:\u003C/strong> LC-APCI-MS/MS determination of patulin\u003C/li>\n\u003Cli>\u003Cstrong>Multi-mycotoxin analysis:\u003C/strong> LC–MS/MS across representative food matrices\u003C/li>\n\u003C/ul>\n\u003Cp>\u003Cstrong>Patulin: fully automated single-mycotoxin workflow\u003C/strong>\u003C/p>\n\u003Cp>The platform was configured to perform spiking, liquid dispensing, extraction, centrifugation, and vial handling \u003Cstrong>without human intervention\u003C/strong> for apple juice and six additional apple-derived matrices. Coupled with LC-APCI-MS/MS, the workflow enabled simultaneous identification and quantification, with consistent performance across matrices:\u003C/p>\n\u003Cul>\n\u003Cli>\u003Cstrong>Recoveries:\u003C/strong> 89–114%\u003C/li>\n\u003Cli>\u003Cstrong>Precision:\u003C/strong> RSDs <10% over a 10–1000 ng/g concentration range\u003C/li>\n\u003Cli>\u003Cstrong>Method LOQ:\u003C/strong> 4 ng/g\u003C/li>\n\u003C/ul>\n\u003Cp>Automated preparation enables sensitive measurements while minimizing manual handling and the uncertainty that comes with it.\u003C/p>\n\u003Cp>\u003Cstrong>Multi-mycotoxin analysis on one modular system\u003C/strong>\u003C/p>\n\u003Cp>The automated workflow consolidated multiple offline devices into a single system capable of gravimetric/volumetric dispensing, capping/de-capping, extraction, shaking, filtration, and centrifugation, using \u003Cstrong>two robotic arms\u003C/strong> to autonomously handle sample preparation prior to LC–MS/MS analysis.\u003C/p>\n\u003Cul>\n\u003Cli>\u003Cstrong>Matrices:\u003C/strong> spiked corn, milk, and peanut butter, plus certified reference materials\u003C/li>\n\u003Cli>\u003Cstrong>Accuracy and precision:\u003C/strong> recoveries generally 100–120% with RSDs <20%\u003C/li>\n\u003C/ul>\n\u003Cp>\u003Cstrong>Why it matters\u003C/strong>\u003C/p>\n\u003Cp>These studies show that \u003Cstrong>a single modular automation system can support both single- and multi-mycotoxin workflows\u003C/strong> in food safety testing. Because skilled labor is often the most constrained resource, automation can deliver substantial benefits by freeing analysts to focus on higher-value work, improving consistency, and enhancing standardization in routine mycotoxin surveillance programs.\u003C/p>\n\u003Cp>\u003Cstrong>About the speaker\u003C/strong>\u003C/p>\n\u003Cp>\u003Cstrong>Dr. Kai Zhang\u003C/strong> is a Research Chemist with the U.S. Food and Drug Administration’s (FDA) Human Foods Program (HFP). His expertise includes the application of liquid chromatography–mass spectrometry (LC-MS) for the detection and analysis of natural toxins in foods, the development and advancement of automated sample preparation methods, the assessment of sample homogeneity, and the design and coordination of national food survey studies.\u003C/p>\n\u003Cp>Dr. Zhang has authored or co-authored more than 70 peer-reviewed publications and book chapters. His professional contributions also include service on numerous scientific committees and recognition through multiple FDA awards. He serves as a Section Editor for the \u003Cem>Journal of AOAC INTERNATIONAL\u003C/em> and is actively engaged in the food analysis research community, contributing to numerous national and international scientific conferences as a session chair, technical program organizer, and invited speaker.\u003C/p>","2026-10-01",[11],{"Date":9,"Time":12,"Timezone":13,"signup_form_url":14},"15:00","CEST",null,"Daniel Pestalozzi","Chemspeed","ec74ef92-b1b1-f111-aaac-7c1e525143cd","Mz8TqW3nRv6KpL","Webinar","Registered",false,{"id":23,"title":24},"28a15427-4c03-4fe1-b03d-ffb9c2885d20","Fda Webinar Thumbnail.jpg",[26],{"name":27,"company":28,"image":29},"Kai Zhang","U.S. Food and Drug Administration",{"id":30,"title":31},"281c67d2-e8e3-4ae2-a5b5-60fa95b81816","Kai Zhang Photo.jpg",{"id":33,"title":34},"2645d2dd-a453-4190-bf28-9c55a2b9ee65","Dpe",{"id":36,"sort":14,"user_created":37,"date_created":38,"user_updated":39,"date_updated":40,"internal_name":41,"header_presentation":14,"cta_text":14,"cta_link":14,"preview":42,"items":43},1,"d42c9391-fa2d-4f14-ac19-e7b5ab24bd3a","2025-07-03T09:39:06.000Z","8d672dd2-d868-4f56-92fe-c0df550fab0a","2026-09-09T06:01:48.000Z","Default Header","42627e3f-7447-4f40-8aa6-1aedfb54c7f6",[44,130,244,288,325,369],{"item":45},{"title":46,"style":47,"items":48},"Portfolio","double",[49,108],{"nova_blocks_header_submenu_items_id":50},{"title":51,"items":52},"Scalable Automation",[53,59,66,73,80,87,94,101],{"sort":36,"item":54},{"page_title":55,"slug":56,"menu_description":57,"menu_icon":58},"Benchtop Solid Dispensing","crystal-powderdose","CRYSTAL POWDERDOSE","scale",{"sort":60,"item":61},3,{"page_title":62,"slug":63,"menu_description":64,"menu_icon":65},"Configurable Solutions","configurable-solutions","Tailored for Your Workflow","edit_square",{"sort":67,"item":68},4,{"page_title":69,"slug":70,"menu_description":71,"menu_icon":72},"Agentic Workflows","agentic-workflows","No more gaps between experiments","flowsheet",{"sort":74,"item":75},5,{"page_title":76,"slug":77,"menu_description":78,"menu_icon":79},"NMR Automation Portfolio","bruker-nmr-automation","E2E automated NMR workflows","location_automation",{"sort":81,"item":82},6,{"page_title":83,"slug":84,"menu_description":85,"menu_icon":86},"XRD Automation Portfolio","bruker-xrd-automation","E2E automated XRD Workflows","api",{"sort":88,"item":89},7,{"page_title":90,"slug":91,"menu_description":92,"menu_icon":93},"Automated \"Make\" and IR & Raman Workflows (Optics)","automated-ir-and-raman-workflows","Spectroscopy Automation","escalator",{"sort":95,"item":96},8,{"page_title":97,"slug":98,"menu_description":99,"menu_icon":100},"QC Packages","qc-packages","Quality Control Solutions","verified_user",{"sort":102,"item":103},9,{"page_title":104,"slug":105,"menu_description":106,"menu_icon":107},"Software","software-and-digitalization","Connect. 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