{"product_id":"selenite-broth-selenite-f-broth","title":"Selenite Broth (AS-1345) | Selenite F Enrichment Medium (Twin Pack)","description":"\u003cdiv class=\"aus-product-page aus-selenite-f-broth\" style=\"font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:#1d2935;line-height:1.65;max-width:1200px;margin:0 auto;padding:20px;\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#fff7f5 0%,#ffe2dc 100%);border-radius:18px;padding:40px;margin-bottom:30px;box-shadow:0 4px 15px rgba(0,0,0,.08);border:1px solid #f2d6d0;border-left:8px solid #dc2626;\"\u003e\n    \u003cdiv style=\"display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start;\"\u003e\n      \u003cdiv\u003e\n        \u003cdiv style=\"display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#b91c1c;font-weight:700;margin-bottom:12px;background:#fff;padding:6px 12px;border-radius:20px;border:1px solid #f2d6d0;\"\u003e\n          AuSaMicS Life Science • Selective Salmonella Enrichment\n        \u003c\/div\u003e\n\n        \u003ch1 style=\"color:#7f1d1d;margin:0 0 8px 0;font-size:32px;font-weight:700;\"\u003eSelenite Broth (Selenite F Broth)\u003c\/h1\u003e\n        \u003ch2 style=\"color:#991b1b;margin:0 0 15px 0;font-weight:400;font-size:20px;opacity:.9;\"\u003eClassical Selective Enrichment Medium for \u003cem\u003eSalmonella\u003c\/em\u003e Recovery\u003c\/h2\u003e\n\n        \u003cp style=\"font-size:17px;margin:0 0 20px 0;color:#334155;max-width:700px;font-weight:500;\"\u003e\n          Selenite Broth, also known as \u003cstrong\u003eSelenite F Broth\u003c\/strong\u003e, is a classical selective enrichment medium used worldwide for recovery of \u003cstrong\u003e\u003cem\u003eSalmonella\u003c\/em\u003e spp.\u003c\/strong\u003e from food, water, clinical, and environmental samples. Its sodium selenite system suppresses many competing fecal and coliform organisms while allowing \u003cem\u003eSalmonella\u003c\/em\u003e to survive and multiply during short enrichment.\n        \u003c\/p\u003e\n\n        \u003cdiv style=\"display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px;\"\u003e\n          \u003cspan style=\"background:#dc2626;color:#fff;padding:8px 16px;border-radius:25px;font-size:13px;font-weight:600;\"\u003eAS-1345\u003c\/span\u003e\n          \u003cspan style=\"background:#fff;border:2px solid #dc2626;color:#b91c1c;padding:8px 16px;border-radius:25px;font-size:13px;font-weight:600;\"\u003eSelective Enrichment\u003c\/span\u003e\n          \u003cspan style=\"background:#16a34a;color:#fff;padding:8px 16px;border-radius:25px;font-size:13px;font-weight:600;\"\u003eAustralian Stock\u003c\/span\u003e\n          \u003cspan style=\"background:#facc15;color:#1a1a1a;padding:8px 16px;border-radius:25px;font-size:13px;font-weight:600;\"\u003eSalmonella Screening\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"display:flex;gap:20px;flex-wrap:wrap;font-size:14px;color:#4a5568;\"\u003e\n          \u003cspan\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Food, water, clinical \u0026amp; environmental testing\u003c\/span\u003e\n          \u003cspan\u003e\u003cstrong\u003eWorkflow:\u003c\/strong\u003e Pre-enrichment → selective enrichment → plating\u003c\/span\u003e\n          \u003cspan\u003e\u003cstrong\u003eCompatible With:\u003c\/strong\u003e XLD, HEA, BGA, Bismuth Sulfite\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv style=\"background:#fff;padding:25px;border-radius:18px;box-shadow:0 6px 20px rgba(0,0,0,.1);border:1px solid #f2d6d0;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;margin:0 0 15px 0;text-align:center;font-size:16px;\"\u003eClassical Salmonella Enrichment Standard\u003c\/h3\u003e\n        \u003cdiv style=\"font-size:14px;color:#4a5568;text-align:center;line-height:1.6;\"\u003e\n          \u003cdiv style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eOfficial reference medium\u003c\/strong\u003e in major standards\u003c\/div\u003e\n          \u003cdiv style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eSelective selenite system\u003c\/strong\u003e suppresses competing flora\u003c\/div\u003e\n          \u003cdiv style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eFast enrichment\u003c\/strong\u003e typically within 6–18 h\u003c\/div\u003e\n          \u003cdiv style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eRoutine QC ready\u003c\/strong\u003e for food and pharma labs\u003c\/div\u003e\n          \u003cdiv style=\"margin-bottom:12px;\"\u003e\n\u003cstrong\u003eCOA support\u003c\/strong\u003e available\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"margin-top:20px;padding:15px;background:#fff7f5;border-radius:12px;text-align:center;border:1px solid #fcd4cd;\"\u003e\n          \u003cdiv style=\"color:#dc2626;font-weight:600;font-size:14px;\"\u003eSelective Principle\u003c\/div\u003e\n          \u003cdiv style=\"color:#4a5568;font-size:13px;margin-top:5px;\"\u003eSodium selenite inhibits many coliforms while supporting enrichment of \u003cem\u003eSalmonella\u003c\/em\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv style=\"display:grid;grid-template-columns:1.15fr .85fr;gap:35px;\"\u003e\n\n    \u003c!-- LEFT --\u003e\n    \u003cdiv\u003e\n\n      \u003c!-- OVERVIEW --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 15px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eOverview \u0026amp; Applications\u003c\/h3\u003e\n\n        \u003cdiv style=\"background:#fff7f5;padding:20px;border-radius:16px;border-left:5px solid #dc2626;margin-bottom:15px;font-size:14px;color:#374151;\"\u003e\n          \u003cp style=\"margin:0 0 10px 0;\"\u003e\n            Selenite Broth is a classical enrichment medium originally developed for the selective recovery of \u003cstrong\u003e\u003cem\u003eSalmonella\u003c\/em\u003e\u003c\/strong\u003e from mixed microbial populations. It is widely used in food microbiology, clinical stool culture, water testing, and environmental monitoring workflows.\n          \u003c\/p\u003e\n          \u003cp style=\"margin:0;\"\u003e\n            The selective action is based on \u003cstrong\u003esodium selenite\u003c\/strong\u003e, which inhibits many fecal coliforms and other competing enteric bacteria more strongly than it inhibits \u003cem\u003eSalmonella\u003c\/em\u003e. This selective balance allows short-term enrichment before transfer to solid selective and differential media.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:15px;\"\u003e\n          \u003cdiv style=\"background:#ecfdf5;padding:15px;border-radius:12px;border:1px solid #bbf7d0;\"\u003e\n            \u003cstrong style=\"color:#15803d;\"\u003ePrimary Applications\u003c\/strong\u003e\n            \u003cul style=\"margin:8px 0 0 18px;color:#166534;font-size:14px;\"\u003e\n              \u003cli\u003ePrimary enrichment of \u003cem\u003eSalmonella\u003c\/em\u003e from food and feed\u003c\/li\u003e\n              \u003cli\u003eStool, sewage, and environmental samples\u003c\/li\u003e\n              \u003cli\u003ePharmaceutical and water QC screening\u003c\/li\u003e\n              \u003cli\u003eRoutine \u003cem\u003eSalmonella\u003c\/em\u003e workflows in food microbiology labs\u003c\/li\u003e\n              \u003cli\u003ePart of standard multi-step enrichment protocols\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#fefce8;padding:15px;border-radius:12px;border:1px solid #facc15;\"\u003e\n            \u003cstrong style=\"color:#854d0e;\"\u003eKey Features\u003c\/strong\u003e\n            \u003cul style=\"margin:8px 0 0 18px;color:#92400e;font-size:14px;\"\u003e\n              \u003cli\u003eSodium selenite selectively inhibits many competing coliforms\u003c\/li\u003e\n              \u003cli\u003eSupports recovery of sublethally injured \u003cem\u003eSalmonella\u003c\/em\u003e\n\u003c\/li\u003e\n              \u003cli\u003eBuffered system helps maintain suitable enrichment conditions\u003c\/li\u003e\n              \u003cli\u003eFast enrichment typically within 6–18 hours\u003c\/li\u003e\n              \u003cli\u003eCompatible with ISO, FDA-BAM, USP and related workflows\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- FORMULATION --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 15px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eComplete Selenite Broth Formulation\u003c\/h3\u003e\n\n        \u003cdiv style=\"background:#fff7f5;padding:20px;border-radius:16px;border-left:5px solid #dc2626;\"\u003e\n          \u003ch4 style=\"color:#7f1d1d;margin:0 0 15px 0;font-size:16px;\"\u003eComposition (per Liter)\u003c\/h4\u003e\n          \u003cdiv style=\"overflow-x:auto;\"\u003e\n            \u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;border:1px solid #f2d6d0;background:#fff;\"\u003e\n              \u003cthead style=\"background:#fef2f2;\"\u003e\n                \u003ctr\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003eComponent\u003c\/th\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003eAmount\u003c\/th\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003ePrimary Function\u003c\/th\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003ePractical Role\u003c\/th\u003e\n                \u003c\/tr\u003e\n              \u003c\/thead\u003e\n              \u003ctbody\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003ePeptone\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003e5.0 g\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eNutrient source\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSupports growth and recovery of target organisms\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eLactose\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003e4.0 g\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eCarbohydrate source\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eHelps moderate selenite toxicity during enrichment\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSodium Phosphate (dibasic)\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003e10.0 g\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBuffering system\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eHelps maintain pH stability\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSodium Hydrogen Phosphate (monobasic)\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003e1.0 g\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBuffering adjustment\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSupports appropriate enrichment environment\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"background:#fff0f0;\"\u003e\n                  \u003ctd style=\"padding:10px;font-weight:700;color:#b91c1c;\"\u003eSodium Selenite\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;font-weight:700;color:#b91c1c;\"\u003e4.0 g\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSelective agent\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eSuppresses many competing Enterobacteriaceae and fecal flora\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \u003c\/tbody\u003e\n            \u003c\/table\u003e\n          \u003c\/div\u003e\n          \u003cdiv style=\"margin-top:12px;font-size:13px;color:#374151;\"\u003e\n            \u003cstrong\u003eFinal pH:\u003c\/strong\u003e 7.0 ± 0.2 at 25°C\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- PREPARATION --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 20px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003ePreparation, Incubation \u0026amp; Interpretation\u003c\/h3\u003e\n\n        \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;\"\u003e\n\n          \u003cdiv style=\"background:#fff7f5;padding:20px;border-radius:16px;border-left:5px solid #dc2626;\"\u003e\n            \u003ch4 style=\"color:#7f1d1d;margin:0 0 12px 0;font-size:16px;\"\u003ePreparation\u003c\/h4\u003e\n            \u003col style=\"margin:0;padding-left:18px;font-size:14px;color:#374151;\"\u003e\n              \u003cli\u003eSuspend \u003cstrong\u003e20 g\u003c\/strong\u003e of dehydrated medium in \u003cstrong\u003e1 L\u003c\/strong\u003e purified or distilled water.\u003c\/li\u003e\n              \u003cli\u003eWarm gently with agitation until dissolved.\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eDo not overheat\u003c\/strong\u003e, as selenite is heat-labile and excessive heating reduces performance.\u003c\/li\u003e\n              \u003cli\u003eDispense into tubes or bottles.\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eAutoclaving is not recommended.\u003c\/strong\u003e Use a boiling water bath for about 10 minutes or follow validated manufacturer instructions.\u003c\/li\u003e\n              \u003cli\u003eCool to room temperature before inoculation.\u003c\/li\u003e\n            \u003c\/ol\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#ecfdf5;padding:20px;border-radius:16px;border-left:5px solid #16a34a;\"\u003e\n            \u003ch4 style=\"color:#166534;margin:0 0 12px 0;font-size:16px;\"\u003eIncubation\u003c\/h4\u003e\n            \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#166534;\"\u003e\n              \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 35–37°C\u003c\/li\u003e\n              \u003cli\u003e\n\u003cstrong\u003eDuration:\u003c\/strong\u003e 6–24 hours\u003c\/li\u003e\n              \u003cli\u003eSubculture promptly after enrichment\u003c\/li\u003e\n              \u003cli\u003eDo not incubate beyond \u003cstrong\u003e24 hours\u003c\/strong\u003e, since prolonged exposure may inhibit even target organisms\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#fef2f2;padding:20px;border-radius:16px;border-left:5px solid #dc2626;\"\u003e\n            \u003ch4 style=\"color:#991b1b;margin:0 0 12px 0;font-size:16px;\"\u003eInterpretation\u003c\/h4\u003e\n            \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#7f1d1d;\"\u003e\n              \u003cli\u003eSelenite Broth is an \u003cstrong\u003eenrichment medium\u003c\/strong\u003e and is not directly differential.\u003c\/li\u003e\n              \u003cli\u003eAfter incubation, streak onto selective plating media such as XLD Agar, Hektoen Enteric Agar, Brilliant Green Agar, or Bismuth Sulfite Agar.\u003c\/li\u003e\n              \u003cli\u003eFinal presumptive interpretation is based on colony morphology on plated media and subsequent confirmatory testing.\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- COLONY GUIDE --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 20px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eDownstream Plating \u0026amp; Typical Colony Appearance\u003c\/h3\u003e\n        \u003cdiv style=\"background:#ffffff;padding:20px;border-radius:16px;border:1px solid #f2d6d0;\"\u003e\n          \u003cdiv style=\"overflow-x:auto;\"\u003e\n            \u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;border:1px solid #f2d6d0;background:#fff;\"\u003e\n              \u003cthead style=\"background:#fef2f2;\"\u003e\n                \u003ctr\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003eSelective Agar\u003c\/th\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003eTypical \u003cem\u003eSalmonella\u003c\/em\u003e Appearance\u003c\/th\u003e\n                  \u003cth style=\"padding:12px;text-align:left;border-bottom:2px solid #f2d6d0;\"\u003eWhy Use It\u003c\/th\u003e\n                \u003c\/tr\u003e\n              \u003c\/thead\u003e\n              \u003ctbody\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eXLD Agar\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eRed colonies with black centers\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eGood differential performance with H₂S indication\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eHektoen Enteric Agar\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBlue-green colonies, often with black centers\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eUseful for enteric differentiation\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"border-bottom:1px solid #f2d6d0;\"\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBrilliant Green Agar\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003ePink to white colonies in a red medium\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eStrong suppression of many competing flora\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBismuth Sulfite Agar\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eBlack colonies with metallic sheen\u003c\/td\u003e\n                  \u003ctd style=\"padding:10px;\"\u003eUseful for selective recovery of certain \u003cem\u003eSalmonella\u003c\/em\u003e types\u003c\/td\u003e\n                \u003c\/tr\u003e\n              \u003c\/tbody\u003e\n            \u003c\/table\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- WORKFLOW --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 20px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eRecommended Salmonella Detection Workflow\u003c\/h3\u003e\n\n        \u003cdiv style=\"background:#ffffff;padding:20px;border-radius:16px;border:1px solid #f2d6d0;\"\u003e\n          \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px;\"\u003e\n            \u003cdiv style=\"background:#eff6ff;padding:15px;border-radius:12px;border-left:4px solid #2563eb;\"\u003e\n              \u003cstrong style=\"color:#1d4ed8;\"\u003e1. Pre-Enrichment\u003c\/strong\u003e\u003cbr\u003e\n              \u003cspan style=\"font-size:14px;color:#475569;\"\u003eUse a non-selective pre-enrichment such as Buffered Peptone Water when recovery of stressed cells is required\u003c\/span\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv style=\"background:#fff7f5;padding:15px;border-radius:12px;border-left:4px solid #dc2626;\"\u003e\n              \u003cstrong style=\"color:#b91c1c;\"\u003e2. Selective Enrichment\u003c\/strong\u003e\u003cbr\u003e\n              \u003cspan style=\"font-size:14px;color:#475569;\"\u003eTransfer into Selenite Broth for short selective enrichment of \u003cem\u003eSalmonella\u003c\/em\u003e\u003c\/span\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv style=\"background:#fefce8;padding:15px;border-radius:12px;border-left:4px solid #ca8a04;\"\u003e\n              \u003cstrong style=\"color:#a16207;\"\u003e3. Selective Plating\u003c\/strong\u003e\u003cbr\u003e\n              \u003cspan style=\"font-size:14px;color:#475569;\"\u003ePlate onto XLD, HEA, BGA, or Bismuth Sulfite Agar\u003c\/span\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv style=\"background:#ecfdf5;padding:15px;border-radius:12px;border-left:4px solid #16a34a;\"\u003e\n              \u003cstrong style=\"color:#15803d;\"\u003e4. Confirmation\u003c\/strong\u003e\u003cbr\u003e\n              \u003cspan style=\"font-size:14px;color:#475569;\"\u003eConfirm suspect colonies by biochemical, serological, or molecular testing\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#fff7f5;padding:15px;border-radius:10px;margin-top:15px;border:1px solid #fcd4cd;font-size:14px;color:#7f1d1d;\"\u003e\n            \u003cstrong\u003eStandards note:\u003c\/strong\u003e Selenite Broth remains widely recognized in major \u003cem\u003eSalmonella\u003c\/em\u003e enrichment workflows used in food, pharmaceutical, and public health microbiology.\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- PROS CONS --\u003e\n      \u003csection style=\"margin-bottom:35px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:22px;margin:0 0 20px 0;padding-bottom:10px;border-bottom:3px solid #dc2626;\"\u003eStrategic Use of Selenite Broth\u003c\/h3\u003e\n        \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;\"\u003e\n          \u003cdiv style=\"background:#e8f5e8;padding:20px;border-radius:16px;border:1px solid #c8e6c9;\"\u003e\n            \u003ch4 style=\"color:#166534;margin:0 0 15px 0;font-size:16px;\"\u003eKey Advantages\u003c\/h4\u003e\n            \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#166534;\"\u003e\n              \u003cli\u003eClassical, widely recognized enrichment medium\u003c\/li\u003e\n              \u003cli\u003eGood selective suppression of many competing fecal organisms\u003c\/li\u003e\n              \u003cli\u003eFast enrichment for routine screening workflows\u003c\/li\u003e\n              \u003cli\u003eCompatible with multiple downstream selective agars\u003c\/li\u003e\n              \u003cli\u003eSuitable for food, water, clinical, and environmental applications\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#fff3e0;padding:20px;border-radius:16px;border:1px solid #fed7aa;\"\u003e\n            \u003ch4 style=\"color:#c2410c;margin:0 0 15px 0;font-size:16px;\"\u003eMethod Considerations\u003c\/h4\u003e\n            \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#c2410c;\"\u003e\n              \u003cli\u003eSodium selenite is toxic and must be handled carefully\u003c\/li\u003e\n              \u003cli\u003eDo not autoclave; overheating reduces selectivity\u003c\/li\u003e\n              \u003cli\u003eNot a differential medium — requires downstream plating\u003c\/li\u003e\n              \u003cli\u003eOver-incubation may inhibit target recovery\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv style=\"background:#fef2f2;padding:20px;border-radius:16px;border:1px solid #fecaca;\"\u003e\n            \u003ch4 style=\"color:#b91c1c;margin:0 0 15px 0;font-size:16px;\"\u003eSelection Guide\u003c\/h4\u003e\n            \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#991b1b;\"\u003e\n              \u003cli\u003eUse for routine short-term selective enrichment of \u003cem\u003eSalmonella\u003c\/em\u003e\n\u003c\/li\u003e\n              \u003cli\u003eBest when paired with downstream XLD, HEA, BGA, or BS plating\u003c\/li\u003e\n              \u003cli\u003eSuitable for classical food microbiology and stool culture workflows\u003c\/li\u003e\n              \u003cli\u003eUse validated laboratory SOPs for heating and handling\u003c\/li\u003e\n            \u003c\/ul\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n\n      \u003c!-- QC --\u003e\n      \u003csection style=\"background:linear-gradient(135deg,#fff7f5 0%,#ffe2dc 100%);padding:20px;border-radius:16px;border-left:5px solid #dc2626;\"\u003e\n        \u003ch4 style=\"color:#7f1d1d;margin:0 0 15px 0;font-size:16px;\"\u003eQuality Control \u0026amp; Reference Framework\u003c\/h4\u003e\n        \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px;font-size:14px;color:#374151;\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong style=\"color:#dc2626;\"\u003ePositive Control:\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan\u003e\u003cem\u003eSalmonella Typhimurium\u003c\/em\u003e — expected enrichment growth\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cstrong style=\"color:#dc2626;\"\u003eNegative \/ Inhibition Check:\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan\u003e\u003cem\u003eEscherichia coli\u003c\/em\u003e, \u003cem\u003eKlebsiella\u003c\/em\u003e, \u003cem\u003eEnterobacter\u003c\/em\u003e — expected reduced recovery relative to target organisms\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cstrong style=\"color:#dc2626;\"\u003eReferenced In:\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan\u003eISO 6579-1, FDA-BAM, USP \u0026lt;61\u0026gt;\/\u0026lt;62\u0026gt;, WHO, ICMSF\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cstrong style=\"color:#dc2626;\"\u003eDocumentation:\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan\u003eCertificate of Analysis and lot-specific QC data available on request\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/section\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- RIGHT --\u003e\n    \u003caside\u003e\n      \u003cdiv style=\"background:#ffffff;padding:20px;border-radius:16px;border:1px solid #f2d6d0;margin-bottom:25px;box-shadow:0 2px 10px rgba(15,23,42,.06);\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:18px;margin:0 0 12px 0;\"\u003eProduct Snapshot\u003c\/h3\u003e\n        \u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eProduct Name\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;font-weight:600;color:#111827;\"\u003eSelenite Broth \/ Selenite F Broth\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eCatalog Number\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;font-weight:600;color:#111827;\"\u003eAS-1345\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eFormat\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;color:#111827;\"\u003eDehydrated enrichment medium\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eIntended Use\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;color:#111827;\"\u003eSelective enrichment of \u003cem\u003eSalmonella\u003c\/em\u003e\n\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eTypical Use\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;color:#111827;\"\u003eFood, water, clinical, pharma and environmental screening\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding:6px 4px;color:#64748b;\"\u003eHS Code\u003c\/td\u003e\n            \u003ctd style=\"padding:6px 4px;color:#111827;\"\u003e3821.00.00\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv style=\"background:#fff7f5;padding:20px;border-radius:16px;border:1px solid #f2d6d0;margin-bottom:25px;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:18px;margin:0 0 12px 0;\"\u003eStorage \u0026amp; Shelf Life\u003c\/h3\u003e\n        \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#374151;\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eDehydrated medium:\u003c\/strong\u003e Store at 15–30°C, dry and tightly sealed.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003ePrepared broth:\u003c\/strong\u003e Store at 2–8°C and protect from light.\u003c\/li\u003e\n          \u003cli\u003eUse within validated in-house shelf-life or manufacturer-labelled period.\u003c\/li\u003e\n          \u003cli\u003ePrepared medium is commonly used within about 3 months under appropriate storage.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv style=\"background:#fef2f2;padding:20px;border-radius:16px;border:1px solid #fecaca;margin-bottom:25px;\"\u003e\n        \u003ch3 style=\"color:#b91c1c;font-size:18px;margin:0 0 12px 0;\"\u003eWarnings \u0026amp; Precautions\u003c\/h3\u003e\n        \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#7f1d1d;\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSodium selenite is toxic\u003c\/strong\u003e; avoid inhalation, ingestion, and unnecessary skin exposure.\u003c\/li\u003e\n          \u003cli\u003eUse gloves, eye protection, and standard laboratory PPE.\u003c\/li\u003e\n          \u003cli\u003eFor laboratory use only.\u003c\/li\u003e\n          \u003cli\u003eDo not autoclave prepared medium.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv style=\"background:#ffffff;padding:20px;border-radius:16px;border:1px solid #f2d6d0;\"\u003e\n        \u003ch3 style=\"color:#7f1d1d;font-size:18px;margin:0 0 12px 0;\"\u003eWorkflow Integration\u003c\/h3\u003e\n        \u003cp style=\"font-size:14px;color:#4b5563;margin:0 0 10px 0;\"\u003e\n          Selenite Broth fits into a complete \u003cem\u003eSalmonella\u003c\/em\u003e detection workflow:\n        \u003c\/p\u003e\n        \u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#4b5563;\"\u003e\n          \u003cli\u003ePre-enrichment where needed for stressed samples\u003c\/li\u003e\n          \u003cli\u003eSelective enrichment in Selenite Broth\u003c\/li\u003e\n          \u003cli\u003ePlating onto XLD, HEA, BGA, or Bismuth Sulfite Agar\u003c\/li\u003e\n          \u003cli\u003eBiochemical, serological, or molecular confirmation of suspect colonies\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/aside\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ausamics Life Science","offers":[{"title":"100 g","offer_id":48383042420991,"sku":"AS-1345-100G-1","price":35.0,"currency_code":"AUD","in_stock":true},{"title":"500 g","offer_id":48383042453759,"sku":"AS-1345-500G","price":95.0,"currency_code":"AUD","in_stock":true},{"title":"2.5 kg","offer_id":48383042486527,"sku":"AS-1345-2.5KG","price":395.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/Selenite_Broth_AS-1345.jpg?v=1775698795","url":"https:\/\/ausamics.com.au\/products\/selenite-broth-selenite-f-broth","provider":"AuSaMicS","version":"1.0","type":"link"}