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Mannitol salt agar or MSA is a commonly used selective and differential growth medium in microbiology. It encourages the growth of a group of certain bacteria while inhibiting the growth of others. It contains a high concentration (about 7.5–10%) of salt (NaCl) which is inhibitory to most bacteria - making MSA … 展开
• Gram + Staphylococcus: fermenting mannitol: medium turns yellow (e.g. S. aureus)
• Gram + Staphylococcus: not fermenting mannitol, medium does … 展开MSA typically contains:
• 5.0 g/L enzymatic digest of casein
• 5.0 g/L enzymatic digest of animal tissue
• 1.0 g/L beef extract
• 10.0 g/L 展开CC-BY-SA 许可证中的维基百科文本 Mannitol Salt Agar: Principle, Uses, and Results - Microbe Online
在microbeonline.com上查看更多信息- Enzymatic digest of casein (source of nitrogen, vitamin, and carbon)
- Enzymatic digest of animal tissue (source of nitrogen, vitamin, and carbon)
- Beef extract (source of nitrogen, vitamin, and carbon)
- D-Mannitol: Only carbohydrate source present in the medium
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- 发布日期: 2013年8月13日
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Mannitol Salt Agar (MSA)- Composition, Principle, …
2022年1月5日 · MSA is a selective and differential medium for Staphylococcus aureus isolation and identification. It contains mannitol, sodium chloride, phenol red, and agar, and inhibits most bacteria except staphylococci and some …
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1.29: Mannitol Salt Agar - Biology LibreTexts
Learn how to use mannitol salt agar to identify bacteria that ferment mannitol and produce acid. This is one of the tests for SIM (Sensitivity to Indicator Media) in microbiology laboratory.
甘露醇鹽瓊脂 - 维基百科，自由的百科全书
Learn how to use mannitol salt agar (MSA) to isolate and differentiate staphylococci based on their ability to ferment mannitol. MSA is a selective and differential medium that contains 7.5% …
Mannitol Salt Agar : Principle, Preparation and …
Learn how to use Mannitol Salt Agar (MSA) to isolate and identify Staphylococcus species, especially S. aureus. MSA is a selective and differential medium that inhibits most bacteria and detects mannitol fermentation by staphylococci.
Mannitol Salt Agar is a medium for selective and differential isolation of staphylococci. It contains sodium chloride, mannitol, phenol red, and other ingredients. See the procedure, quality …
Mannitol Salt Agar (MSA) - Composition, Principle, …
2024年5月15日 · Mannitol Salt Agar (MSA) is a specialized culture medium widely used in microbiology laboratories for the isolation and identification of Staphylococcus aureus, a pathogenic bacterium commonly associated with …
Mannitol Salt Agar - Its Principle, composition, Results
2023年5月21日 · Learn how Mannitol Salt Agar (MSA) is used to isolate and identify staphylococci based on their ability to ferment mannitol and tolerate high salt. Find out the principle, composition, preparation, and interpretation of …
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