FIGURE 1.

pH change during fermentation (0.5% KOF, kefir with 0.5% OF; 1% KOF, kefir with 1% OF; 0.5% KOF + HPH, kefir with 0.5% OF and application of HPH; 1% KOF + HPH, kefir with 1% OF and application of HPH).

pH change during fermentation (0.5% KOF, kefir with 0.5% OF; 1% KOF, kefir with 1% OF; 0.5% KOF + HPH, kefir with 0.5% OF and application of HPH; 1% KOF + HPH, kefir with 1% OF and application of HPH).