Environmental Engineering Reference
In-Depth Information
4.3 Lignocellulosic Biomass
The performance of LAB for lactic acid production from lignocellulosic biomass is
shown in Table 4. Lactic acid conversion efficiency of 81% and yield of 0.27 g/g
lime-treated straw were obtained by a fed-batch SSF process with GC-220 enzyme
Ta b l e 4
Performance of microorganisms and processes on lactic acid production from lignocellu-
losic biomass
Yield (g/g
sugar)
Productivity
(g/l
ยท
Microorganisms
Substrate
Process
h)
References
B. coagulans
DSM
2314
Wheat straw
Fedbatch/SSF
0.27
[21]
B.
sp.36D1
Sugar cane
bagasse
Batch/SSF
0.60
[76]
E. faecalis
RKY1
Wood
Batch
1.7
[35]
Lb. bifermentans
DSM 20003
Wheat straw
Batch, immo-
bilization
0.83
1.17
[77]
Lb. casei
NCIMB
3254
Cassava bagasse Batch/SSF
1.40
[78]
Lb. delbrueckii
NCIM 2025
Cassava bagasse Batch/SSF
1.36
[78]
Lb. coryniformis ssp
torquens
ATCC
25600
Waste cardboard Batch/SSF
0.51
0.48
[79]
Lactobacillus
pentosus
CHCC
2355
Wheat straw
Batch
0.88
[16]
Lb. rhamnosus
ATCC 9595
(CECT288)
Apple pomace,
Cellulosic
biosludge
Batch/SSF
0.36-0.88
0.82-5.41
[80, 81]
Lb. rhamnosus
ATCC 7469
Paper sludge
Batch/SSF
0.97
2.9
[82]
Lb. delbrueckii
ZU-S2
Corn cob residue
repeated batch
fed-batch,
immobi-
lization
0.92
0.93-5.75
[83]
Lb. delbrueckii
subsp
.
delbrueckii
Mutant Uc-3
Sugarcane
bagasse
Batch/SSF
0.83
0.93
[84]
Lb. delbrueckii
UFV
H2B20
Brewer's spent
grain
Batch/flask
0.99
0.82
[85]
Lb. pentosus
ATCC
8041
Vine-trimming
wastes /Corn
Stover
Batch/fed
batch/SSF
0.65-0.77
0.1-0.9
[16, 17]
Lb.
sp. RKY2
Rice and wheat
bran
Batch
3.1
[86]
R. ory
zae HZS6
Corncob
Batch
0.80
0.99
[87]
R. oryzae
NRRL395 Corncob
Batch
0.31
[88]
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