{"product_id":"agar-cromogenico-tbx-frasco-500-g","title":"Ágar Cromogênico TBX – Frasco 500 g","description":"\u003ch3\u003e\u003cstrong\u003eÁgar Cromogênico TBX – Frasco 500 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eISO 16649-2:1999\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eO Ágar Cromogênico TBX (Tryptone Bile X-glucuronide Agar) é um meio seletivo utilizado para a detecção e contagem de \u003cem data-end=\"406\" data-start=\"388\"\u003eEscherichia coli\u003c\/em\u003e em alimentos, água e amostras clínicas.\u003c\/strong\u003e\u003cbr data-end=\"451\" data-start=\"448\"\u003e\u003cstrong\u003eSua formulação está de acordo com a ISO 16649-2, permitindo identificação confiável sem necessidade de testes de indol ou confirmação adicional.\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eAs colônias de \u003cem data-end=\"625\" data-start=\"616\"\u003eE. coli\u003c\/em\u003e aparecem verde-azuladas devido à ação da enzima β-glucuronidase sobre o substrato cromogênico X-glucuronídeo.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-end=\"744\" data-start=\"741\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIndicações de uso\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1016\" data-start=\"772\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"806\" data-start=\"772\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDetecção de \u003cem data-end=\"804\" data-start=\"786\"\u003eEscherichia coli\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"844\" data-start=\"807\"\u003e\n\u003ch3\u003e\u003cstrong\u003eEnumeração em alimentos e bebidas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"900\" data-start=\"845\"\u003e\n\u003ch3\u003e\u003cstrong\u003eMétodos de filtração por membrana e contagem direta\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"944\" data-start=\"901\"\u003e\n\u003ch3\u003e\u003cstrong\u003eAnálises de água (potável e residuária)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"979\" data-start=\"945\"\u003e\n\u003ch3\u003e\u003cstrong\u003eTestes clínicos (fezes, urina)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1016\" data-start=\"980\"\u003e\n\u003ch3\u003e\u003cstrong\u003eEnsaios que seguem ISO 16649-2\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1021\" data-start=\"1018\"\u003e\n\u003ch3\u003e\u003cstrong\u003eComposição (por litro)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1188\" data-start=\"1054\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1073\" data-start=\"1054\"\u003e\n\u003ch3\u003e\u003cstrong\u003eTriptona – 20 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1110\" data-start=\"1074\"\u003e\n\u003ch3\u003e\u003cstrong\u003eMistura de sais biliares – 1,5 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1139\" data-start=\"1111\"\u003e\n\u003ch3\u003e\u003cstrong\u003eX-glucuronídeo – 0,075 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1155\" data-start=\"1140\"\u003e\n\u003ch3\u003e\u003cstrong\u003eÁgar – 15 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1188\" data-start=\"1156\"\u003e\n\u003ch3\u003e\u003cstrong\u003epH final: 7,2 ± 0,2 a 25°C\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e* Fórmula ajustada para desempenho conforme padrão ISO.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-end=\"1251\" data-start=\"1248\"\u003e\n\u003ch3\u003e\u003cstrong\u003eModo de preparo\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col data-end=\"1539\" data-start=\"1277\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1357\" data-start=\"1277\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDissolver 36,57 g do meio em 1.000 mL de água purificada\/destilada.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1395\" data-start=\"1358\"\u003e\n\u003ch3\u003e\u003cstrong\u003eAquecer até completa dissolução.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1449\" data-start=\"1396\"\u003e\n\u003ch3\u003e\u003cstrong\u003eEsterilizar em autoclave a 121°C por 15 min.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1481\" data-start=\"1450\"\u003e\n\u003ch3\u003e\u003cstrong\u003eResfriar para 45–50°C.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1539\" data-start=\"1482\"\u003e\n\u003ch3\u003e\u003cstrong\u003eHomogeneizar e distribuir em placas de Petri estéreis.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-end=\"1544\" data-start=\"1541\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIdentificação cromogênica\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1732\" data-start=\"1580\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1634\" data-start=\"1580\"\u003e\n\u003ch3\u003e\u003cstrong\u003eE. coli → colônias verde-azuladas intensas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1678\" data-start=\"1635\"\u003e\n\u003ch3\u003e\u003cstrong\u003eSalmonella → colônias incolores\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1732\" data-start=\"1679\"\u003e\n\u003ch3\u003e\u003cstrong\u003eGram-positivos → inibidos pelos sais biliares\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eβ-glucuronidase está presente na maioria das cepas de \u003cem data-end=\"1797\" data-start=\"1788\"\u003eE. coli\u003c\/em\u003e, permitindo diferenciação visual efetiva.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-end=\"1844\" data-start=\"1841\"\u003e\n\u003ch3\u003e\u003cstrong\u003eCaracterísticas e vantagens\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2111\" data-start=\"1882\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1931\" data-start=\"1882\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIdentificação rápida e confiável de \u003cem data-end=\"1929\" data-start=\"1920\"\u003eE. coli\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"1958\" data-start=\"1932\"\u003e\n\u003ch3\u003e\u003cstrong\u003eExcelente seletividade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2015\" data-start=\"1959\"\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatível com filtração por membrana e spread plate\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2042\" data-start=\"2016\"\u003e\n\u003ch3\u003e\u003cstrong\u003eAtende ISO 16649-2\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2111\" data-start=\"2043\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal para laboratórios de alimentos, água e controle de qualidade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2116\" data-start=\"2113\"\u003e\n\u003ch3\u003e\u003cstrong\u003eAplicações típicas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2290\" data-start=\"2145\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2170\" data-start=\"2145\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIndústria alimentícia\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2201\" data-start=\"2171\"\u003e\n\u003ch3\u003e\u003cstrong\u003eLaboratórios de saneamento\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2238\" data-start=\"2202\"\u003e\n\u003ch3\u003e\u003cstrong\u003eControle de qualidade em bebidas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2262\" data-start=\"2239\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnóstico clínico\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2290\" data-start=\"2263\"\u003e\n\u003ch3\u003e\u003cstrong\u003ePesquisa em microbiologia\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2295\" data-start=\"2292\"\u003e\n\u003ch3\u003e\u003cstrong\u003eApresentação\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2378\" data-start=\"2318\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2342\" data-start=\"2318\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFrasco com 500 g\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2378\" data-start=\"2343\"\u003e\n\u003ch3\u003e\u003cstrong\u003eMeio cromogênico desidratado (pó)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CRAL","offers":[{"title":"Default Title","offer_id":44091539325043,"sku":null,"price":2706.48,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/4017\/5475\/files\/TSHUltraSens_vel_KitELISA_192Testes_MarcaMonobindKitcompletoparadetermina_oquantitativadeTSH_Horm_nioEstimulantedaTireoide_porm_todoELISAultrasens_vel.Indicadoparauso_16.png?v=1763409322","url":"https:\/\/www.gclab.com.br\/products\/agar-cromogenico-tbx-frasco-500-g","provider":"GC Lab","version":"1.0","type":"link"}