Research Article

Purification and Characterization of a Unique Pectin Lyase from Aspergillus giganteus Able to Release Unsaturated Monogalacturonate during Pectin Degradation

Table 2

Substrate specificity of PLIII from A. giganteus.

SubstratePG (%)

Citrus pectin (MD* 72%) 100.0 ± 3.0
Citrus pectin (MD 34%) 99.1 ± 3.0
Apple pectin (MD 75%) 59.5 ± 4.7
Citrus pectin (MD 90%) 22.0 ± 5.5
Sodium polygalacturonate0.0

MD: methylation degree of the carboxyl groups of pectin.