Table 10 Comparison of laccase-mediated delignification efficiencies from recent studies on diverse biomass substrates with the performance observed for Garlic Peel in this study under specified conditions.

From: Green valorization of garlic peel waste using halophilic laccase for efficient biomass delignification and biorefinery applications

Type of laccase

Biomass

Delignification conditions

Maximum delignification

References

Virgibacillus salarius

Garlic peel

9.4 mM HBA, 198.5 U L–1 laccase, pH 7.1, and 31.1 °C

95.4%

Current study

Pleurotus pulmonarius

Tender coconut fiber

pH 5.6, 27 °C, 21 day treatment

 

38

Xylaria sp.

Sugarcane bagasse

Syringaldazine (10.0% mass/the enzyme), 0.45 U.mg–1 laccase, 2 day treatment

51.1%

39

Trametes hirsuta

Rice straw

 

39%

40

Immobilized laccase from Trametes villosa

Spartina alterniflora Loisel

4.9 mg mL–1 immobilized laccase, 22% (w/v) straw,48 ℃, 70 min

92.5%

41

Cerrena Unicolor GC.u01

Rice straw

 

34.3%

42

Commercial laccase from sigma

Kenaf (Hibiscus Cannabinus L.)

10% HBT, 2.5% NaOH, 50 U g–1 laccase

75.2%

43

Hexagonia hirta MSF2

Cotton spinning mill waste

145.2 U g–1 laccase, 20 h, 45 °C

63%

44

Pleurotus ostreatus

toquilla straw (Carludovica palmata) pulp

1 mM ABTS, 45 °C, pH 4.5, 120 h

95%

38

Trametes hirsuta EDN 082

Oil palm empty fruit bunch fiber

0.5 U mL–1 laccase, 40 °C, 24 h

 

45

Halomonas elongata

Pumpkin seed shells

9.7 mM HBT,183.4 U L⁻¹ laccase, 54.5 °C

95.1%

46