Oxoid EGG YOLK EMULSION SR0047C

Oxoid Egg Yolk Emulsion SR0047C

Oxoid Egg Yolk Emulsion SR0047C is a sterile, ready-to-use supplement designed to enrich bacteriological culture media, particularly for identifying lecithinase and lipase activity in microorganisms. Formulated from fresh, filtered egg yolk, this emulsion provides critical nutrients and differential properties for the detection of pathogenic bacteria such as Clostridium and Staphylococcus species. It is widely used in clinical, food, and pharmaceutical microbiology for enhanced bacterial differentiation and identification.

Features

• sterile and ready to use – simplifies laboratory workflows and reduces contamination risks

• high-quality emulsion – made from fresh, filtered egg yolk for consistent performance

• ideal for differential media – supports identification of lecithinase and lipase producing organisms

• compatible with selective media – especially effective with media such as Clostridium and Baird-Parker agar

• long shelf-life – stable under recommended storage for extended usability

• consistent performance – ensures reproducible results in routine microbiological analysis

Application

• microbial differentiation – detects lecithinase and lipase activity in bacterial cultures

• clinical diagnostics – used for identifying pathogenic Clostridium and Staphylococcus species

• food microbiology – ensures safety and quality control by detecting foodborne pathogens

• pharmaceutical testing – supports environmental monitoring and contamination control

• veterinary microbiology – assists in pathogen identification in animal health labs

• research and academia – valuable in experimental studies requiring detailed microbial profiling

Specification

• product name: Oxoid Egg Yolk Emulsion SR0047C

• format: sterile liquid emulsion

• volume: typically 100 mL per vial (check label for confirmation)

• composition: fresh filtered egg yolk in saline

• usage: add aseptically to appropriate media at recommended concentrations

• storage conditions: store at 2–8 °C, do not freeze

• shelf-life: as per manufacturer’s expiration date on the label

• sterilization: pre-sterilized, ready for immediate use

Conclusion

Oxoid Egg Yolk Emulsion SR0047C is a vital microbiological reagent used to differentiate bacterial species based on enzyme activity. Its sterile, ready-to-use formulation, combined with consistent quality and performance, makes it an essential supplement for selective media in clinical, food, and pharmaceutical laboratories.