In this study, 12 strains of alginic acid decomposing bacteria in surface of Laminaria japonica were isolated using microbiological methods.Five strains of them exhibited highly infective activity.

• 本文利用微生物学的方法对病烂海带表面的褐藻酸降解菌进行了分离和筛选，得到五株强降解能力的菌株。