{"product_id":"dna-midi™-gt-plasmid-dna-extraction-kit-gravity","title":"DNA-midi™ GT Plasmid DNA Extraction Kit (Gravity)","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDNA-midi™ GT Plasmid DNA Extraction Kit (Gravity)\u003c\/strong\u003e from iNtRON Biotechnology is designed for efficient midi-scale isolation and purification of high-quality plasmid DNA from bacterial cultures.\u003c\/p\u003e\n\u003cp\u003eThe kit combines an optimised alkaline lysis buffer system with gravity-flow columns packed with anion-exchange resin. Following bacterial cell harvesting, resuspension, alkaline lysis and neutralisation, the clarified lysate is applied to the column. Plasmid DNA binds to the anion-exchange resin under suitable salt and pH conditions, while contaminants are removed through washing. The purified plasmid DNA is subsequently eluted, precipitated and recovered for downstream use.\u003c\/p\u003e\n\u003cp\u003eDNA-midi™ GT can process up to 60 mL of bacterial culture containing a high-copy plasmid or up to 120 mL of culture containing a low-copy plasmid. The system can provide up to approximately 100 µg of purified plasmid DNA, although actual recovery depends on the bacterial strain, culture conditions, plasmid copy number and culture volume.\u003c\/p\u003e\n\u003cp\u003eThe gravity-flow design does not require centrifugation to move the sample through the purification column. The complete midi-preparation workflow can be completed in approximately 120 minutes and provides purified plasmid DNA suitable for a broad range of molecular biology applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e Midi-scale plasmid DNA purification • Gravity-flow column format • Anion-exchange resin technology • Optimised alkaline lysis system • Up to approximately 100 µg plasmid DNA yield • Up to 60 mL high-copy plasmid culture • Up to 120 mL low-copy plasmid culture • Approximately 120-minute workflow • Suitable for high-copy and low-copy plasmids • High-quality DNA for downstream molecular biology applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample Types:\u003c\/strong\u003e Bacterial Cultures • Recombinant \u003cem\u003eE. coli\u003c\/em\u003e Cultures • High-copy Plasmid Cultures • Low-copy Plasmid Cultures\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Molecular Cloning • Restriction Enzyme Digestion • DNA Sequencing • PCR • Ligation and Transformation • In Vitro Transcription • In Vitro Translation • Transfection • Probe Preparation • Other Plasmid DNA-Based Research Applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResearch Use:\u003c\/strong\u003e Research Use Only (RUO)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e iNtRON Biotechnology\u003c\/p\u003e\n\u003ch3 style=\"margin-top: 22px; margin-bottom: 10px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.4;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; background: #f5f5f5; padding: 9px 10px; text-align: left; width: 42%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; background: #f5f5f5; padding: 9px 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eDNA-midi™ GT Plasmid DNA Extraction Kit (Gravity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eCatalogue No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e17254\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e25 columns\/preparations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eTarget\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003ePlasmid DNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eSample Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eBacterial cultures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003ePreparation Scale\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eMidi scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eColumn Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eGravity-flow column\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003ePurification Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eAnion-exchange resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eLysis Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eAlkaline lysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eSupported Plasmid Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eHigh-copy and low-copy plasmids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eHigh-copy Culture Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eUp to 60 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eLow-copy Culture Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eUp to 120 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eMaximum Yield\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eUp to approximately 100 µg plasmid DNA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eProcessing Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eApproximately 120 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eColumn Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eGravity driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eDownstream Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eCloning, restriction digestion, sequencing, PCR, ligation, transformation, in vitro transcription and other plasmid DNA applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eClassification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eResearch Use Only (RUO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 8px 10px;\"\u003eiNtRON Biotechnology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #666;\"\u003e\u003cem\u003eNote: Plasmid DNA yield may vary depending on the bacterial strain, culture medium, culture density, culture volume, plasmid copy number, plasmid size and insert characteristics.\u003c\/em\u003e\u003c\/p\u003e","brand":"iNtRON Biotechnology","offers":[{"title":"25 prep","offer_id":64325669945721,"sku":"17254","price":211.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/3043\/7497\/files\/ChatGPTImageAug21_2026_03_01_03PM.png?v=1787320895","url":"https:\/\/hayubiomedical.co.uk\/products\/dna-midi%e2%84%a2-gt-plasmid-dna-extraction-kit-gravity","provider":"HAYU Biomedical Limited","version":"1.0","type":"link"}