Treatment

Meat yield (g dw·clam⁻¹)

Meat/clam volume (g dw·clam·cm⁻³)

Clam condition index^a

Z. japonica

0.46

0.031

4.4

No Z. japonica

0.56

0.036

5.2

T test significance

0.0001

0.001

0.007