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Merck
CN

75405

橙血清琼脂

suitable for microbiology, NutriSelect® Basic

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关于此项目

NACRES:
NA.74
UNSPSC Code:
41171607
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sterility

non-sterile

Quality Segment

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 17 g/L , casein peptone, 10 g/L , dipotassium hydrogen phosphate, 3 g/L , D(+)-glucose, 4 g/L , orange extract, 5 g/L , yeast extract, 3 g/L

manufacturer/tradename

NutriSelect® Basic

technique(s)

microbiological culture: suitable

final pH

5.5±0.2 (25 °C)

application(s)

bioburden testing
environmental
food and beverages, microbiology

suitability

selective by low pH for Aspergillus spp., selective by low pH for Bacillus spp., selective by low pH for Candida spp., selective by low pH for Lactobacillus spp., selective by low pH for Penicillium spp., selective by low pH for Saccharomyces spp., selective by low pH for aciduric bacteria, selective by low pH for bacteria (General Media), selective by low pH for molds (General Media), selective by low pH for yeasts (General Media)

Application

按照 Hays、Troy 和 Beisel 方法用于分离、培养和计数果汁和果汁浓缩液(尤其是柑橘类水果)中的耐酸腐败微生物。
由于存在橙子提取物,预制的琼脂在高压蒸汽灭菌后可能变浑浊。

Preparation Note

Dissolve 42 g in 1 litre distilled water. Autoclave gently at 115°C for 15 minutes taking care not to overheat. The prepared agar may be turbid after autoclaving due to orange extract.

Other Notes

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.

Legal Information

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


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存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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