l-Lactic acid production from fructose by chitosan film-coated sodium alginate-polyvinyl alcohol immobilized Lactobacillus pentosus cells and its kinetic analysis

Wang, Jianfei; Guo, Huanyu; Huang, Jiaqi; Jiang, Shaoming; Hou, Shibo; Chen, Xingyu; Lv, Hujie; Bi, Xudong; Hou, Maolin; Lin, Hebei; Lu, Yuming; Qiao, Jinyue; Yang, Ruiyi; Liu, Shijie

doi:10.1186/s40643-021-00380-8

Bioresources and Bioprocessing

Table 2 The LA yield and LA production rate of CS film-coated SA-PVA immobilized L. pentosus cells obtained under different treatments in batch fermentation from FT

From: l-Lactic acid production from fructose by chitosan film-coated sodium alginate-polyvinyl alcohol immobilized Lactobacillus pentosus cells and its kinetic analysis

Run	Factor						Response
Run	Sodium alginate concentration C_SA, % (w/v)	Polyvinyl alcohol concentration C_PVA, % (w/v)	Chitosan concentration C_CS, % (w/v)	Fructose concentration C_FT, g/L	Temperature T, °C	pH	LA yield Y_LA, g/g FT	LA production rate R_LA, g/(L × h)
1	3	5.5	0.2	90	35	7	0.954 ± 0.010	2.338 ± 0.018
2	3	7.0	0.5	105	39	7	0.975 ± 0.005	2.362 ± 0.024
3	1	5.5	0.2	105	35	5	0.950 ± 0.006	2.340 ± 0.027
4	5	5.5	0.2	105	35	5	0.959 ± 0.008	2.345 ± 0.023
5	1	7.0	0.5	90	35	6	0.955 ± 0.011	2.322 ± 0.022
6	5	7.0	0.5	120	35	6	0.968 ± 0.005	2.368 ± 0.024
7	3	5.5	0.5	105	35	6	0.966 ± 0.007	2.420 ± 0.019
8	3	5.5	0.5	105	35	6	0.969 ± 0.006	2.423 ± 0.021
9	3	5.5	0.2	120	35	5	0.954 ± 0.009	2.327 ± 0.025
10	1	5.5	0.5	120	31	6	0.958 ± 0.009	2.331 ± 0.027
11	3	4.0	0.2	105	31	6	0.948 ± 0.008	2.336 ± 0.024
12	5	5.5	0.5	120	39	6	0.970 ± 0.006	2.375 ± 0.020
13	5	5.5	0.8	105	35	7	0.976 ± 0.005	2.330 ± 0.023
14	5	5.5	0.5	90	31	6	0.956 ± 0.011	2.314 ± 0.028
15	3	7.0	0.5	105	31	5	0.956 ± 0.009	2.299 ± 0.029
16	5	4.0	0.5	120	35	6	0.968 ± 0.007	2.356 ± 0.025
17	1	5.5	0.8	105	35	5	0.949 ± 0.009	2.327 ± 0.024
18	3	7.0	0.8	105	39	6	0.968 ± 0.006	2.357 ± 0.022
19	1	5.5	0.5	90	39	6	0.952 ± 0.009	2.342 ± 0.021
20	3	4.0	0.8	105	39	6	0.968 ± 0.007	2.370 ± 0.022
21	1	5.5	0.2	105	35	7	0.957 ± 0.008	2.356 ± 0.027
22	5	5.5	0.5	90	39	6	0.959 ± 0.009	2.331 ± 0.024
23	3	5.5	0.2	120	35	7	0.967 ± 0.006	2.343 ± 0.028
24	3	4.0	0.2	105	39	6	0.956 ± 0.010	2.382 ± 0.021
25	1	7.0	0.5	120	35	6	0.968 ± 0.006	2.333 ± 0.024
26	3	4.0	0.5	105	39	7	0.963 ± 0.005	2.375 ± 0.024
27	3	5.5	0.8	120	35	7	0.967 ± 0.006	2.341 ± 0.026
28	3	4.0	0.8	105	31	6	0.961 ± 0.007	2.341 ± 0.020
29	1	5.5	0.5	90	31	6	0.949 ± 0.010	2.325 ± 0.028
30	5	5.5	0.8	105	35	5	0.964 ± 0.009	2.333 ± 0.027
31	3	5.5	0.5	105	35	6	0.970 ± 0.005	2.420 ± 0.019
32	3	7.0	0.2	105	39	6	0.961 ± 0.008	2.370 ± 0.021
33	5	5.5	0.2	105	35	7	0.959 ± 0.009	2.343 ± 0.028
34	3	5.5	0.5	105	35	6	0.974 ± 0.005	2.435 ± 0.022
35	3	7.0	0.5	105	31	7	0.958 ± 0.008	2.315 ± 0.027
36	1	5.5	0.5	120	39	6	0.969 ± 0.005	2.372 ± 0.026
37	3	4.0	0.5	105	39	5	0.953 ± 0.011	2.341 ± 0.026
38	3	5.5	0.8	90	35	7	0.961 ± 0.007	2.332 ± 0.023
39	5	7.0	0.5	90	35	6	0.961 ± 0.007	2.306 ± 0.027
40	3	7.0	0.2	105	31	6	0.960 ± 0.006	2.341 ± 0.024
41	3	5.5	0.2	90	35	5	0.947 ± 0.011	2.322 ± 0.024
42	3	4.0	0.5	105	31	5	0.950 ± 0.008	2.329 ± 0.021
43	5	4.0	0.5	90	35	6	0.955 ± 0.009	2.320 ± 0.029
44	3	5.5	0.5	105	35	6	0.970 ± 0.006	2.426 ± 0.020
45	1	5.5	0.8	105	35	7	0.960 ± 0.007	2.343 ± 0.021
46	3	5.5	0.8	120	35	5	0.961 ± 0.008	2.343 ± 0.023
47	3	4.0	0.5	105	31	7	0.952 ± 0.009	2.327 ± 0.028
48	3	7.0	0.8	105	31	6	0.967 ± 0.006	2.328 ± 0.025
49	3	5.5	0.8	90	35	5	0.954 ± 0.009	2.298 ± 0.026
50	1	4.0	0.5	90	35	6	0.949 ± 0.010	2.378 ± 0.022
51	3	5.5	0.5	105	35	6	0.964 ± 0.008	2.426 ± 0.023
52	1	4.0	0.5	120	35	6	0.962 ± 0.007	2.366 ± 0.027
53	5	5.5	0.5	120	31	6	0.958 ± 0.010	2.316 ± 0.020
54	3	7.0	0.5	105	39	5	0.959 ± 0.009	2.346 ± 0.018

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