{"id":1165,"date":"2025-05-12T14:18:35","date_gmt":"2025-05-12T10:48:35","guid":{"rendered":"https:\/\/fardadazma.com\/en\/?post_type=product&#038;p=1165"},"modified":"2025-07-27T14:52:15","modified_gmt":"2025-07-27T11:22:15","slug":"triple-sugar-iron-tsi-agar","status":"publish","type":"product","link":"https:\/\/fardadazma.com\/en\/product\/triple-sugar-iron-tsi-agar\/","title":{"rendered":"Triple Sugar Iron (TSI) Agar"},"content":{"rendered":"<p class=\"\" data-start=\"93\" data-end=\"480\"><span style=\"font-size: 1.618em\">Triple Sugar Iron (TSI) Agar \u2013 BioLab<\/span><\/p>\n<p data-start=\"296\" data-end=\"652\"><a href=\"https:\/\/fardadazma.com\/en\/product-category\/microbiology\/\"><strong data-start=\"296\" data-end=\"328\">Triple Sugar Iron (TSI) Agar<\/strong><\/a> is a <strong data-start=\"334\" data-end=\"381\">biochemical, semi-solid differential medium<\/strong> used for the <strong data-start=\"395\" data-end=\"467\">identification and differentiation of Gram-negative enteric bacteria<\/strong>, especially those belonging to the <strong data-start=\"503\" data-end=\"525\">Enterobacteriaceae<\/strong> family. This product is manufactured by<a href=\"https:\/\/biolab.hu\/\"> <strong data-start=\"566\" data-end=\"576\">BioLab<\/strong> <\/a>and exclusively imported and distributed in Iran by <strong data-start=\"629\" data-end=\"652\"><a href=\"https:\/\/fardadazma.com\/about\/\">Fardad Azma Rad<\/a> Co.<\/strong><\/p>\n<p data-start=\"654\" data-end=\"769\">TSI Agar is designed to detect <strong data-start=\"685\" data-end=\"768\">carbohydrate fermentation, gas production, and hydrogen sulfide (H\u2082S) formation<\/strong>.<\/p>\n<h3 data-start=\"776\" data-end=\"809\">Key Features and Composition:<\/h3>\n<ul data-start=\"811\" data-end=\"1694\">\n<li data-start=\"811\" data-end=\"992\">\n<p data-start=\"813\" data-end=\"992\"><strong data-start=\"813\" data-end=\"825\">Glucose:<\/strong><br data-start=\"825\" data-end=\"828\" \/>A simple sugar that is typically the first to be fermented by bacteria; fermentation leads to acid production and color change in the butt (bottom) of the medium.<\/p>\n<\/li>\n<li data-start=\"994\" data-end=\"1192\">\n<p data-start=\"996\" data-end=\"1192\"><strong data-start=\"996\" data-end=\"1020\">Sucrose and Lactose:<\/strong><br data-start=\"1020\" data-end=\"1023\" \/>Additional fermentable sugars that help distinguish between organisms based on their ability to ferment one, both, or neither; acid production changes the slant color.<\/p>\n<\/li>\n<li data-start=\"1194\" data-end=\"1370\">\n<p data-start=\"1196\" data-end=\"1370\"><strong data-start=\"1196\" data-end=\"1231\">Iron (Ferric Ammonium Citrate):<\/strong><br data-start=\"1231\" data-end=\"1234\" \/>Serves as an indicator for <strong data-start=\"1263\" data-end=\"1281\">H\u2082S production<\/strong>; when H\u2082S is produced, it reacts with iron to form <strong data-start=\"1333\" data-end=\"1355\">black precipitates<\/strong> in the medium.<\/p>\n<\/li>\n<li data-start=\"1372\" data-end=\"1541\">\n<p data-start=\"1374\" data-end=\"1541\"><strong data-start=\"1374\" data-end=\"1403\">Peptone and Beef Extract:<\/strong><br data-start=\"1403\" data-end=\"1406\" \/>Provide nitrogen and nutrients; if proteins are utilized instead of sugars, the medium becomes <strong data-start=\"1503\" data-end=\"1515\">alkaline<\/strong>, especially on the slant.<\/p>\n<\/li>\n<li data-start=\"1543\" data-end=\"1694\">\n<p data-start=\"1545\" data-end=\"1694\"><strong data-start=\"1545\" data-end=\"1554\">Agar:<\/strong><br data-start=\"1554\" data-end=\"1557\" \/>Acts as the solidifying agent, allowing for the observation of both <strong data-start=\"1627\" data-end=\"1672\">aerobic and anaerobic metabolic reactions<\/strong> within the same tube.<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/fardadazma.com\/en\/wp-content\/uploads\/sites\/2\/2025\/05\/Triple-Sugar-Iron-TSI-Agar-PH-EUR.pdf\"><strong>&#8220;Download catalog&#8221;<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<h3 class=\"\" data-start=\"1366\" data-end=\"1403\"><strong data-start=\"1370\" data-end=\"1403\">Main Applications of TSI Agar<\/strong><\/h3>\n<ol data-start=\"1405\" data-end=\"2406\">\n<li class=\"\" data-start=\"1405\" data-end=\"1758\">\n<p class=\"\" data-start=\"1408\" data-end=\"1758\"><strong data-start=\"1408\" data-end=\"1430\">Sugar Fermentation<\/strong>: TSI medium is used to identify the fermentation of three different sugars (glucose, sucrose, and lactose). Some bacteria can only ferment glucose, while others can ferment both glucose, sucrose, and lactose simultaneously. The fermentation of these sugars results in acid production and a color change of the medium to yellow.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1760\" data-end=\"1943\">\n<p class=\"\" data-start=\"1763\" data-end=\"1943\"><strong data-start=\"1763\" data-end=\"1781\">Gas Production<\/strong>: Some bacteria produce gas during fermentation. This gas typically appears as bubbles in the medium and can cause displacement of the tube in the culture medium.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1945\" data-end=\"2204\">\n<p class=\"\" data-start=\"1948\" data-end=\"2204\"><strong data-start=\"1948\" data-end=\"1985\">Hydrogen Sulfide (H\u2082S) Production<\/strong>: Some bacteria, such as <strong data-start=\"2010\" data-end=\"2024\">Salmonella<\/strong>, are capable of producing H\u2082S, which reacts with iron in the medium to form a black precipitate. This feature is particularly useful in identifying gram-negative enteric bacteria.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2206\" data-end=\"2406\">\n<p class=\"\" data-start=\"2209\" data-end=\"2406\"><strong data-start=\"2209\" data-end=\"2241\">Ammonia Production Detection<\/strong>: If bacteria are capable of breaking down proteins, ammonia production leads to an increase in pH, resulting in the color of the medium changing from yellow to red.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"featured_media":1571,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1436],"product_tag":[797,755,792,798,793,794,783,803,804,801,795,802,799,800,796,791,790],"class_list":{"0":"post-1165","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-microbiology","7":"product_tag-acid-and-gas-production","8":"product_tag-bacterial-culture-medium","9":"product_tag-differential-medium","10":"product_tag-enterobacteriaceae","11":"product_tag-fermentation-test","12":"product_tag-glucose","13":"product_tag-hydrogen-sulfide-production","14":"product_tag-indicators-phenol-red","15":"product_tag-iron","16":"product_tag-laboratory-testing","17":"product_tag-lactose","18":"product_tag-medial-for-enteric-bacteria","19":"product_tag-microbiology","20":"product_tag-pathogenic-bacteria","21":"product_tag-sucrose","22":"product_tag-triple-sugar-iron","23":"product_tag-tsi-agar","25":"first","26":"instock","27":"shipping-taxable","28":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Triple Sugar Iron (TSI) Agar - Fardadazma<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fardadazma.com\/en\/product\/triple-sugar-iron-tsi-agar\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Triple Sugar Iron (TSI) Agar - Fardadazma\" \/>\n<meta property=\"og:description\" content=\"Main Applications of TSI Agar    Sugar Fermentation: TSI medium is used to identify the fermentation of three different sugars (glucose, sucrose, and lactose). 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