21065

酪蛋白钙琼脂

NutriSelect^® Basic, suitable for microbiology

• UNSPSC代码: 41171606
• NACRES: NA.74

属性

• 无菌性: non-sterile
• 表单: powder
• 保质期: limited shelf life, expiry date on the label
• 组成: agar, 13 g/L ; calcium caseinate, 3.5 g/L ; calcium chloride dihydrate, 0.2 g/L ; casein peptone, 2.0 g/L ; disodium hydrogen phosphate, 0.105 g/L ; meat extract, 2.0 g/L ; meat peptone, 4.0 g/L ; potassium dihydrogen phosphate, 0.035 g/L ; sodium chloride, 5.0 g/L ; tripotassium citrate monohydrate, 0.35 g/L
• 制造商/商品名称: NutriSelect^® Basic
• 技术: microbiological culture: suitable
• 最终pH: 7.0±0.2 (25 °C)
• 应用: food and beverages; microbiology
• 适用性: nonselective and differential for Bacillus cereus; nonselective and differential for Bacillus spp.; nonselective and differential for Pseudomonas spp.; nonselective and differential for bacteria (General Media); proteolytic bacteria

说明

应用

按照 Frazier 和 Rupp 方法（改良）用于食物中蛋白代谢微生物（蛋白水解物）的检测和计数的选择性琼脂。

制备说明

Dissolve 30.7 g in 1 litre distilled water and autoclave at 121°C for 15 minutes.

其他说明

在鉴定牛乳腺炎来源凝固酶阴性葡萄球菌的试验中，用于蛋白酶测试[1]

附注

We offer two media types: the superior granulated GranuCult^® and the cost-efficient powdered NutriSelect^® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

法律信息

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable
• 个人防护装备: Eyeshields, Gloves, type N95 (US)