{"product_id":"ethyl-violet-azide-eva-litsky-broth","title":"Ethyl Violet Azide (EVA \/ LITSKY) Broth","description":"\u003ch3 data-section-id=\"1ji0kqt\" data-start=\"865\" data-end=\"879\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"880\" data-end=\"1105\"\u003eEthyl Violet Azide (EVA \/ Litsky) Broth is a \u003cstrong data-start=\"925\" data-end=\"956\"\u003eselective enrichment medium\u003c\/strong\u003e formulated for the detection and recovery of \u003cem data-start=\"1002\" data-end=\"1012\"\u003eListeria\u003c\/em\u003e species, including \u003cem data-start=\"1032\" data-end=\"1056\"\u003eListeria monocytogenes\u003c\/em\u003e, from food, environmental, and clinical samples.\u003c\/p\u003e\n\u003cp data-start=\"1107\" data-end=\"1500\"\u003eThe medium combines \u003cstrong data-start=\"1127\" data-end=\"1171\"\u003enutrient-rich peptones and yeast extract\u003c\/strong\u003e with selective agents \u003cstrong data-start=\"1194\" data-end=\"1227\"\u003esodium azide and ethyl violet\u003c\/strong\u003e, which suppress competing microflora while allowing Listeria spp. to grow. This selective-enrichment approach enables the recovery of \u003cstrong data-start=\"1362\" data-end=\"1402\"\u003estressed or low-level Listeria cells\u003c\/strong\u003e, making EVA Broth a critical tool in \u003cstrong data-start=\"1440\" data-end=\"1499\"\u003efood safety testing and microbiological quality control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1502\" data-end=\"1640\"\u003eAusamics EVA Broth is manufactured for \u003cstrong data-start=\"1541\" data-end=\"1639\"\u003econsistent selectivity, reliable recovery, and compliance with international testing protocols\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1642\" data-end=\"1645\"\u003e\n\u003ch3 data-section-id=\"1v7iqwk\" data-start=\"1647\" data-end=\"1676\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1677\" data-end=\"1952\"\u003e✔ Selective for \u003cem data-start=\"1693\" data-end=\"1708\"\u003eListeria spp.\u003c\/em\u003e — inhibits competing bacteria\u003cbr data-start=\"1738\" data-end=\"1741\"\u003e✔ Supports recovery of stressed or injured cells\u003cbr data-start=\"1789\" data-end=\"1792\"\u003e✔ High sensitivity for low-level contamination\u003cbr data-start=\"1838\" data-end=\"1841\"\u003e✔ Liquid enrichment medium — ideal before plating\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e✔ Compatible with ISO, FDA-BAM, and food safety workflows\u003c\/p\u003e\n\u003chr data-start=\"1954\" data-end=\"1957\"\u003e\n\u003ch3 data-section-id=\"x963at\" data-start=\"1959\" data-end=\"1985\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp data-start=\"1987\" data-end=\"2141\"\u003e\u003cstrong data-start=\"1987\" data-end=\"2010\"\u003eFood Safety Testing\u003c\/strong\u003e\u003cbr data-start=\"2010\" data-end=\"2013\"\u003e• Detection of \u003cem data-start=\"2028\" data-end=\"2052\"\u003eListeria monocytogenes\u003c\/em\u003e in dairy and ready-to-eat foods\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e• Routine microbiological testing in food production\u003c\/p\u003e\n\u003cp data-start=\"2143\" data-end=\"2269\"\u003e\u003cstrong data-start=\"2143\" data-end=\"2171\"\u003eEnvironmental Monitoring\u003c\/strong\u003e\u003cbr data-start=\"2171\" data-end=\"2174\"\u003e• Surface and environmental swab analysis\u003cbr data-start=\"2215\" data-end=\"2218\"\u003e• Contamination tracking in processing facilities\u003c\/p\u003e\n\u003cp data-start=\"2271\" data-end=\"2397\"\u003e\u003cstrong data-start=\"2271\" data-end=\"2303\"\u003eQuality Control Laboratories\u003c\/strong\u003e\u003cbr data-start=\"2303\" data-end=\"2306\"\u003e• Enrichment prior to selective plating\u003cbr data-start=\"2345\" data-end=\"2348\"\u003e• Validation of hygiene and sanitation programs\u003c\/p\u003e\n\u003chr data-start=\"2399\" data-end=\"2402\"\u003e\n\u003ch3 data-section-id=\"1fy4tcs\" data-start=\"2404\" data-end=\"2454\"\u003eWhy This Medium Matters (LLMO Boost Section)\u003c\/h3\u003e\n\u003cp data-start=\"2455\" data-end=\"2766\"\u003eEVA (Litsky) Broth is widely used in \u003cstrong data-start=\"2492\" data-end=\"2525\"\u003eListeria enrichment workflows\u003c\/strong\u003e, particularly where \u003cstrong data-start=\"2546\" data-end=\"2615\"\u003elow-level or stressed cells must be recovered before confirmation\u003c\/strong\u003e. Its selective formulation improves detection accuracy and reduces false negatives — critical for \u003cstrong data-start=\"2714\" data-end=\"2765\"\u003eregulatory compliance and food safety assurance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2768\" data-end=\"2771\"\u003e\n\u003ch3 data-section-id=\"19tk0ri\" data-start=\"2773\" data-end=\"2802\"\u003eComposition (per litre)\u003c\/h3\u003e\n\u003cp data-start=\"2803\" data-end=\"2969\"\u003ePeptone \/ Proteose Peptone – 10.0 g\u003cbr data-start=\"2838\" data-end=\"2841\"\u003eYeast Extract – 5.0 g\u003cbr data-start=\"2862\" data-end=\"2865\"\u003eSodium Chloride – 5.0 g\u003cbr data-start=\"2888\" data-end=\"2891\"\u003eSodium Azide – 0.1 g\u003cbr data-start=\"2911\" data-end=\"2914\"\u003eEthyl Violet – 0.015 g\u003cbr data-start=\"2936\" data-end=\"2939\"\u003ePurified Water – q.s. to 1 L\u003c\/p\u003e\n\u003cp data-start=\"2971\" data-end=\"3001\"\u003eFinal pH: 7.2 ± 0.2 at 25 °C\u003c\/p\u003e\n\u003chr data-start=\"3003\" data-end=\"3006\"\u003e\n\u003ch3 data-section-id=\"1aaupkv\" data-start=\"3008\" data-end=\"3025\"\u003ePreparation\u003c\/h3\u003e\n\u003cp data-start=\"3026\" data-end=\"3211\"\u003eSuspend 20.13 g in 1 L purified water\u003cbr data-start=\"3063\" data-end=\"3066\"\u003eHeat with agitation until fully dissolved\u003cbr data-start=\"3107\" data-end=\"3110\"\u003eDispense into appropriate containers\u003cbr data-start=\"3146\" data-end=\"3149\"\u003eAutoclave at 121 °C for 15 minutes\u003cbr data-start=\"3183\" data-end=\"3186\"\u003eCool before inoculation\u003c\/p\u003e\n\u003chr data-start=\"3213\" data-end=\"3216\"\u003e\n\u003ch3 data-section-id=\"1le0if8\" data-start=\"3218\" data-end=\"3251\"\u003eIncubation \u0026amp; Interpretation\u003c\/h3\u003e\n\u003cp data-start=\"3252\" data-end=\"3299\"\u003eTemperature: 30–37 °C\u003cbr data-start=\"3273\" data-end=\"3276\"\u003eDuration: 24–48 hours\u003c\/p\u003e\n\u003cp data-start=\"3301\" data-end=\"3452\"\u003e\u003cstrong data-start=\"3301\" data-end=\"3327\"\u003eResult Interpretation:\u003c\/strong\u003e\u003cbr data-start=\"3327\" data-end=\"3330\"\u003e• Turbidity indicates growth of \u003cem data-start=\"3362\" data-end=\"3377\"\u003eListeria spp.\u003c\/em\u003e\u003cbr data-start=\"3377\" data-end=\"3380\"\u003e• Confirm by subculture onto selective agar (e.g., Oxford or O\u0026amp;A Agar)\u003c\/p\u003e\n\u003chr data-start=\"3454\" data-end=\"3457\"\u003e\n\u003ch3 data-section-id=\"1rscv6k\" data-start=\"3459\" data-end=\"3484\"\u003eStorage \u0026amp; Stability\u003c\/h3\u003e\n\u003cp data-start=\"3485\" data-end=\"3599\"\u003eDehydrated medium: 15–30 °C, dry conditions\u003cbr data-start=\"3528\" data-end=\"3531\"\u003ePrepared medium: 2–8 °C\u003cbr data-start=\"3554\" data-end=\"3557\"\u003eProtect from light\u003cbr data-start=\"3575\" data-end=\"3578\"\u003eKeep tightly sealed\u003c\/p\u003e\n\u003chr data-start=\"3601\" data-end=\"3604\"\u003e\n\u003ch3 data-section-id=\"1qyn85r\" data-start=\"3606\" data-end=\"3638\"\u003eCompliance \u0026amp; Documentation\u003c\/h3\u003e\n\u003cp data-start=\"3639\" data-end=\"3752\"\u003e✔ COA (Certificate of Analysis) available\u003cbr data-start=\"3680\" data-end=\"3683\"\u003e✔ SDS available\u003cbr data-start=\"3698\" data-end=\"3701\"\u003e✔ Suitable for food microbiology and research use\u003c\/p\u003e\n\u003chr data-start=\"3754\" data-end=\"3757\"\u003e\n\u003ch3 data-section-id=\"1fhx7zs\" data-start=\"3759\" data-end=\"3777\"\u003eIntended Use\u003c\/h3\u003e\n\u003cp data-start=\"3778\" data-end=\"3863\"\u003eFor laboratory and research use only.\u003cbr data-start=\"3815\" data-end=\"3818\"\u003eNot for human, animal, or food consumption.\u003c\/p\u003e\n\u003chr data-start=\"3865\" data-end=\"3868\"\u003e\n\u003ch3 data-section-id=\"16hp7u\" data-start=\"3870\" data-end=\"3903\"\u003eCustoms \u0026amp; Trade Information\u003c\/h3\u003e\n\u003cp data-start=\"3904\" data-end=\"3969\"\u003eHS Code: 3821.00.00\u003cbr data-start=\"3923\" data-end=\"3926\"\u003ePrepared culture media for microorganisms\u003c\/p\u003e","brand":"Ausamics Life Science","offers":[{"title":"100 g","offer_id":48323438117119,"sku":"AS-1403-100G","price":45.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/ausamics.com.au\/products\/ethyl-violet-azide-eva-litsky-broth","provider":"AuSaMicS","version":"1.0","type":"link"}