Prepared media plate yeast and mold count | Easy Plate YM-R Kikkoman
1. Introduction to Easy Plate
- Easy Plate is a convenient ready-to-use culture medium plate that requires no preparation or sterilization. Easy Plate is an easy-to-use alternative to conventional culture media preparation, helping save time, effort, and minimize waste.
- Easy Plate YM-R is a ready-to-use culture medium plate developed by Kikkoman Biochemifa (Japan), specifically designed for the detection and enumeration of yeasts and molds in food, beverages, and related products. This is a sterile dry medium plate that requires no complex preparation steps, helping laboratories save time and improve microbiological testing efficiency.
- Using Easy Plate as a food microbiology testing tool—with a volume of only about 1/20 of a conventional petri dish—saves space and allows you to perform more tests with your current incubator capacity. Easy Plate is pre-packaged, and once the package is opened, you can simply apply the sample suspension onto the medium and start incubation.
- The plate is designed in a dry medium sheet format, pre-prepared and ready-to-use without the need for media preparation or sterilization.
2. Specifications Easy Plate YM-R
- Product name: Easy Plate YM-R
- Product code: 61977
- Application: Rapid detection of yeasts and molds
- Incubation time: 48–72 hours. If colony development is insufficient after 48 hours, extend incubation up to 72 hours.
- Incubation temperature: 25 ± 1℃
- Storage condition (unopened): 2–8℃
- After opening: Fold the opening at least twice and seal with tape. Store refrigerated (2–8℃) and use within 1 month.
- Shelf life: 18 months from the date of manufacture
- Certifications: AOAC RI PTM certified, MicroVal certified, NordVal certified.
3. Principle
Easy Plate YM-R contains a selective medium for yeast and mold along with a color indicator. When the sample is inoculated and incubated under appropriate conditions, yeast and mold colonies will grow and appear with distinctive morphology, making it easy to observe and count colonies with the naked eye. Colonies appear purple, allowing simple detection and enumeration. If colony colors are unclear, incubate up to 72 hours.

- On Easy Plate YM-R, yeast colonies appear as small, round purple colonies with well-defined edges.

- Mold colonies spread out and form purple colonies with diffused edges.

4. Key Advantages of Easy Plate YM-R
Compared to conventional pour plate methods, Easy Plate YM-R offers several outstanding benefits:
- Convenience: Ready-to-use, no need for media preparation or sterilization.
- Time-saving: Significantly reduces preparation and inoculation steps.
- Ease of use: Direct sample application, results are easy to read and differentiate between yeasts and molds.
- Safety and hygiene: Minimizes risk of cross-contamination, reduces plastic and glass waste from laboratories.
- Simple storage: Dry, compact format; refrigerated storage.
- High correlation: Strong correlation with conventional colony count methods across various food types.

5. Applications
Easy Plate YM-R is widely applied in microbiological testing, especially in industries requiring strict yeast and mold control:
- Food industry: confectionery, dairy and dairy products, processed meat, fruits and vegetables, seafood, canned food.
- Beverage industry: soft drinks, bottled water, beer, wine, fruit juices.
- Cosmetics & pharmaceuticals: microbiological quality control in raw materials and finished products.
- Laboratories and research: yeast and mold studies, new product development.
6. Examples
- Microbial strains: Yeast and mold colonies on Easy Plate.

- Food samples: Test results of yeast and mold growth on food matrices.

- Incubation conditions: 25℃, 48 hours.
- These colorings are for example only.
Pacific Science Technology Equipment Co.,Ltd is the official distributor of Kikkoman Easy Plate products in Vietnam. Please contact us to receive quotations and detailed product information.






