| Product characteristics | Specifications | |
|---|---|---|
| Description | · Powder appearing off-white to light brown in color and composed of lyophilized lactic acid bacteria standardized with food grade carbohydrate carriers. · Blend of selected strains for the manufacture of Kefir | |
| Composition | · | |
| Manufacturing methods | · Individual cultures are grown in sterilized media under specific conditions, then concentrated, lyophilized, and standardized. · Final powder product is tested and aseptically packaged into sealed containers. | |
| Recommended dosage | · 100 units of starter culture to treat 2,000 L of milk. | |
| Directions | · Milk used must be free of residual antibiotics. · Sanitize hands and outside of bottle prior to inoculation or rehydration. · Directly inoculate vat when bottom is completely covered with milk and agitator is on. · If inoculating a full vat, culture must be rehydrated in a separate, sanitized container of warm milk for 20 minutes. | |
| Activity | · Activity is measured by acid development. · Acidification time to reach a TA>0.45 in rehydrated skim milk powder and glucose medium with 0.0037% inoculation and 10% NFMS at 32℃ is less than 8 hours. | |
| Microbiological specifications | Lactic acid bacteria | > 1x1010 CFU/g |
| Yeasts/molds | <10 /g | |
| Coliforms (<10 /g) | Negative by test | |
| | Negative by test | |
| | Negative by test | |
| | Negative by test | |
| Packaging | · Sealed in polyethylene plastic bottles. · Standard size: 100 U (2,000 L). · Custom packaging is available upon request. | |
| Product storage | · 18 months shelf life is expected when stored below —20℃. · 4 months shelf life is expected when stored at 4℃. · Transportation with dry ice is recommended to maintain temperature below —5℃. | |