An enzyme that catalyzes the hydrolysis of a galactoside.
半乳糖酵催化半乳糖水解的一种酶.
It acted on cellobiose and PNP - � � - D - glucoside, and a little on PNP - � � - D - galactoside nnd PNP - � � S - D - xyloside.
此酶不仅能水解纤维二糖和对硝基苯 - β -D- 葡萄糖苷, 还能微弱地水解对硝基苯β-D- 半 乳糖苷和β -D- 木糖苷.