The extraction results indicated that extraction yield in different layers varied in a wide range: 3–6% of soluble EPS, 5–10% of loosely bound EPS, 34–67% of tightly bound EPS and 30–60% of pellets.
The extraction results indicated that extraction yield in different layers varied in a wide range: 3–6% of soluble EPS, 5–10% of loosely bound EPS, 34–67% of tightly bound EPS and 30–60% of pellets.