Home > Products > Microorganism detecting products > FilmplateTM Salmonella count plate
FilmplateTM Salmonella count plate
- 0 Set / Sets per Month
- T/T L/C D/P D/A
- 7 days
Product Details
Place of Origin: | China | Model Number: | BS205 |
Product Description
1. Principle & application scope
Salmonella is a kind of intestinal bacteria that can cause food poisoning, enterogastritis, typhoid, etc. People who infected salmonella have the symptom of nausea, vomit and diarrhea that could last for 7 days. Chicken, eggs and meat are especially high risk food to salmonella. FilmplateTM Salmonella count plate which contains selective medium, special chromogenic reagent and bibulous gel could get the results after culturing for 15-24hs. This product is very suitable for food manufacturers and institutes of food hygiene inspection.
Executive standard: National food safety standard——Food microbiological examination: Salmonella(GB 4789.4)
2. Using method
2.1 Sample preparation: Prepare 1:10 dilution by placing 25mL (g) of sample into 225mL of sterile saline.
2.2 Inoculation: Place the FilmplateTM salmonella count plate onto sterile experiment table, uncover the film on the surface. Suck 1mL dilution onto the plate, and then drip it slowly and evenly to the count plates. Cover the film gently and stand it for 10s to let the medium solidify. Inoculate two count plates for each diluted sample, and at the same time do a blank control.
2.3 Culture: Pile up the count plates and place them back to the ziplock bag and seal it well. Put it in the incubator with transparent side up. The quantity of superimposed count plates should not be more than 12. The temperature of culture is 36℃±1℃, and the time of culture is 15-24hs.
3. Results
Salmonella would show purplish red while other colonies would show blue after the culture. The sample which shows positive result should be verified by other detection methods or take the sample to do at least one more test using salmonella count plate.
4. Report
Whether salmonella is detected from 25mL or 25g sample.
5. Additional explanatory note
5.1 Inoculating pure strain of Salmonella (incl. H2S negative strains of Salmonella) on these count plates will generate typical purplish red bacterial plaque, while other enterobacters show blue, and staphylococcus will not grow.
5.2 The count plates have high sensitivity, and it can let colony grow when the dilution is only 1.5*10-8. Clinic application shows the rate of positive detecting results is 1.84‰ higher than separation culture, and the accuracy rate is increasing 13%.
5.3 Dispose the used count plates timely according to biology safety waste treatment rule because there are live bacteria on them.
Contact Us
- Guangdong Dayuan Oasis Food Safety Technology Co.,Ltd
- Contact nameMs Sharon Shaw
- Phone86-20-32096888
- Address9/F, NO. 7, Kehui Street 1 ,Kehui Development Center, Science Avenue, Guangzhou Science City, Luogan Baoji,Shaanxi
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