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Table 1 D-LA production via immobilized lactobacillus T15 from corn stover hydrolysate

From: Low acyl gellan gum immobilized Lactobacillus bulgaricus T15 produce d-lactic acid from non-detoxified corn stover hydrolysate

 

FREE

E404

LA-GAGR

Detoxified CS

Non-detoxified CS

Detoxified CS

Non-detoxified CS

Detoxified CS

Non-detoxified CS

Material

Free T15

Free T15

E404/T15

E404/T15

LA-GAGR/T15

LA-GAGR/T15

Titer(D-LA) (g/L)

39.61 ± 1.23a

37.95 ± 1.47a

43.82 ± 1.24a

37.93 ± 1.37b

45.07 ± 1.47a

38.99 ± 0.68ab

Yield(D-LA) (g/g)

0.501 ± 0.09a

0.472 ± 0.09a

0.658 ± 0.01a

0.584 ± 0.12b

0.736 ± 0.05a

0.603 ± 0.02ab

Produtivity(D-LA) (g/L h)

0.536 ± 0.05a

0.527 ± 0.05a

0.608 ± 0.05a

0.526 ± 0.05bb

0.612 ± 0.04a

0.541 ± 0.06ab

  1. (1) Means with the different superscript letter in a line differ significantly (p < 0.05)
  2. (2) E404/T15, T15 immobilized using E404; LA-GAGR/T15, T15 immobilized using LA-GAGR
  3. (3) Titer (D-LA) (g/L), The amount of D-lactic acid per liter of fermentation liquid at 72 h; Yield (D-LA) (g/g), The amount of D-lactic acid that can be produced per gram of LA-GAGR microspheres at 72 h