Table 1.
Lipolysis kinetics of 11 bacterial strains during 21 days of incubation, at 30 °C.
| Sourdough LAB Strains | Days | ||||||
|---|---|---|---|---|---|---|---|
| 3 | 6 | 9 | 12 | 15 | 18 | 21 | |
|
Lcb. plantarum LQC 2320 |
8.75 ± 1.06 e,E | 23.75 ± 1.06 g,G | 34.00 ± 0.00 g,C | 35.50 ± 0.71 d,D | 36.00 ± 0.00 e,D,E | 37.50 ± 0.71 e,E | 37.25 ± 0.35 e,E |
|
Lcb. plantarum LQC 2321 |
2.50 ± 0.71 ab,AB | 11.50 ± 0.71 e,E | 42.00 ± 0.00 h,C | 52.50 ± 0.71 g,G | 59.50 ± 0.71 i,E | 62.75 ± 1.06 i,F | 63.00 ± 0.00 i,F |
|
Lvb. brevis LQC 2374 |
3.00 ± 0.00 a,ABC | 3.25 ± 0.35 ab,A | 3.50 ± 0.00 abc,AB | 4.00 ± 0.00 bc,A | 4.25 ± 0.35 c,B | 6.50 ± 0.71 d,C | 6.25 ± 0.35 d,C |
|
Lcb. plantarum LQC 2385 |
1.50 ± 0.71 a,A | 5.20 ± 0.42 b,B | 9.55 ± 0.78 bc,C | 14.50 ± 0.71 b,B | 19.50 ± 0.71 d,E | 22.50 ± 0.71 d,F | 22.50 ± 0.71 d,F |
|
Lcb. plantarum LQC 2397 |
5.50 ± 0.71 d,D | 11.25 ± 1.06 e,E | 49.00 ± 1.41 i,C | 57.50 ± 0.71 h,H | 61.50 ± 0.71 k,E | 65.40 ± 0.85 j,F | 65.50 ± 0.71 j,F |
|
Cb. paralimentarius LQC 2410 |
3.00 ± 0.00 abc,ABC | 7.50 ± 0.71 cd,CD | 8.45 ± 0.78 b,B | 14.25 ± 1.06 b,B | 16.00 ± 0.00 c,D | 17.25 ± 0.35 c,D | 17.00 ± 0.00c,D |
|
Lvb. brevis LQC 2411 |
9.00 ± 0.71 e,E | 13.25 ± 1.06 f,F | 19.75 ± 0.35 e,C | 34.50 ± 0.71 d,D | 37.50 ± 0.71 f,E | 48.60 ± 0.85 g,F | 47.75 ± 1.06 g,F |
|
Lvb. brevis LQC 2416 |
5.50 ± 0.71 d,D | 10.50 ± 0.71 e,E | 42.75 ± 0.35 h,C | 49.75 ± 0.35 f,F | 55.25 ± 0.35 h,E | 55.75 ± 0.35 h,E | 55.75 ± 0.35 h,E |
|
Lvb. brevis LQC 2432 |
1.75 ± 0.06 a,A | 13.50 ± 0.71 f,F | 23.75 ± 1.06 f, C | 41.50 ± 0.71 e,E | 41.75 ± 0.35 g,D | 45.50 ± 0.71 f,E | 46.00 ± 0.71 f,E |
|
Lcb. plantarum LQC 2516 |
3.50 ± 0.71 bc,BC | 6.25 ± 0.35 bc,BC | 10.50 ± 0.71 c,C | 14.50 ± 0.71 b,B | 14.50 ± 0.71 b,D | 14.75 ± 0.35 b,D | 14.50 ± 0.71 b,D |
|
Lcb. plantarum LQC 2520 |
4.50 ± 0.71 cd,CD | 8.00 ± 0.71 d,D | 15.50 ± 0.71 d,C | 17.25 ± 0.35 c,C | 18.50 ± 0.71 d,D | 22.50 ± 0.71 d,E | 22.75 ± 0.35 d,E |
The lipase activity is expressed in AU/mL. Cb.: Companilactobacillus; Lcb.: Lactiplantibacillus; Lvb.: Levilactobacillus. Statistically significant inter-species and intra-species differences are expressed with different letters—a–j and A–F, respectively.