WebAug 10, 2024 · The inclusion of Bile Salts, Sodium Citrate and Brilliant Green serve to inhibit gram-positive, coliform organisms and inhibit swarming Proteus spp., while allowing Salmonella spp. to grow. Beef Extract, Enzymatic Digest of Casein, and Enzymatic Digest of Animal Tissue provide sources of nitrogen, carbon, and vitamins required for organism … WebHEKTOEN ENTERIC AGAR ProductInformation Product Number H7532 Product Description Hektoen Enteric Agar is a differential selective medium used for the isolation of Shigella …
Hektoen Enteric (HE) Agar - Fisher Sci
http://www.utopbio.cn/archives/date/2024/04/15 WebHektoen Enteric Agar was formulated by Kind and Metzger and meets the requirements of the American Public Health Association (APHA). The concentration of carbohydrate and peptic digest of animal tissue helps to reduce the inhibitory effect of bile salts and indicators. This medium contains three carbohydrates, lactose, sucrose and salicin for the エアコン 広い部屋
Hektoen Enteric Agar
WebHektoen Enteric Agar was developed by King and Metzger 1. When compared to other selective media this medium gives higher yield of Salmonella and Shigella, while inhibiting accompanying Gram-positive and other microorganisms 2,3. Hektoen Enteric Agar is a differential and selective medium for the isolation of Shigella and Salmonella spp. WebJan 1, 2003 · Hektoen enteric (HE) agar is a medium for the isolation of Shigella and Salmonella. It relies on the use of bile salts for selective inhibition and two indicator systems: (1) bromothymol blue and acid fuchsin as indicators of carbohydrate dissimilation and (2) ferric iron as an indicator of the formation of hydrogen sulfide from thiosulfate. WebOur Hektoen Enteric Agar should be stored away from direct light at 4 to 8 °C with the medium side uppermost to prevent excessive accumulation of moisture on the agar surface. Under these conditions this medium has a shelf life of 7 weeks from the date of manufacture. References 1. King S, Metzger WI. A new medium for palla da ufficio