| 词条 | Bismuth sulfite agar |
| 释义 |
Bismuth sulfite agar is a type of agar media used to isolate Salmonella species. It uses glucose as a primary source of carbon. BLBG and bismuth stop gram-positive growth. Bismuth sulfite agar tests the ability to use ferrous sulfate and convert it to hydrogen sulfide. Bismuth sulfite agar typically contains (w/v):[1] 1.6% bismuth sulfite Bi2(SO3)3 1.0% pancreatic digest of casein 1.0% pancreatic digest of animal tissue 1.0% beef extract 1.0% glucose 0.8% dibasic sodium phosphate 0.06% ferrous sulfate • 7 water pH adjusted to 7.7 at 25 °C This medium is boiled for sterility, not autoclaved. References1. ^{{cite book |title=Handbook of Microbiological Media |last=Atlas |first=R.M. |authorlink= |coauthors= |year=2004 |publisher=CRC Press |location=London |isbn=0-8493-1818-1 |pages=68 |url= }} {{Growth media}}{{Microbiology-stub}} 2 : Microbiological media|Bismuth |
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