Sample
Parameter sheet · Lacto-ferment
Carrots in brine, lacto-fermented
- Batch
- Started on
- Responsible
Batch setup
| Ingredient | Quantity |
|---|---|
| Carrots, washed, sliced | 6.0 kg |
| Drinking water | 4.0 kg |
| Salt | 250 g |
| Salt as share of total weight | 2.5% |
Weigh carrots and water together, calculate the salt from that.
Fermentation
- Temperature
- 18–22 °C
- Duration
- until the pH is below the limit
- Brine
- Vegetables at least 2 cm below the brine, weighted down
- Container
- covered, label with batch and date
pH measurement
| When | Target | Actual | Initials |
|---|---|---|---|
| Day 0, at setup | Record starting value | ||
| daily during fermentation | Record value | ||
| before release | 4.2 at most |
Calibrate the pH meter with buffer solution pH 4.0 and 7.0 before every series of measurements.
4.2 is our house limit, with a margin below the general safety limit of 4.6.
Control points
- Daily: vegetables below the brine, record room temperature.
- Mould, putrid smell or pH above the limit: quarantine the batch and discard it completely. Skimming is not enough.
- Kahm yeast: record as a deviation, check before release.
Storage and shelf life
- Refrigeration
- after release at 2–6 °C
- Shelf life
- set by the business and confirmed with a storage sample
- Removal
- clean utensils only









