An ISO/IEC 17025:2017 Accredited Laboratory

Lactic Acid Bacteria

$ 29

Test Code CEL/112 – Petrifilm

CEL/113 – CMMEF

Reportable Units cfu/g, cfu/ml
Turnaround Time 5-7 Business Days
Test Method AOAC PTM 041701– Petrifilm Method
CMMEF 5th Ch. 19
Method Description Aliquots of the dairy sample are placed onto a petri plate / petrifilm containing lactic acid bacteria-specific media and incubated at 30°C for 48 hours.
Sample Retention   Chilled Dairy – 3 days
Frozen Dairy – 15 days
Product Meta

This test detects and quantifies the presence of lactic acid bacteria in dairy products, including yogurt and cheese. Lactic acid bacteria are crucial for fermentation and contribute to flavor, texture, and preservation. However, excessive levels can indicate spoilage or poor hygiene practices.  By assessing the concentration of lactic acid bacteria, this test ensures that fermentation is proceeding correctly, resulting in products that comply with quality standards.

Sample Size

100 grams per sponge, 100 grams per swab, 100 ml per sponge, 100 ml per swab