Abbreviations: BWG, body weight gai

Abbreviations: BWG, body weight gain; CECT, Spanish Type Culture Collection; CMPW, concentrated
mussel-processing wastes medium; CW, concentrated whey medium; CWYE, concentrated whey medium supplemented
with a 2% (w/v) yeast extract; DW, diluted whey medium; DWYE, DW medium supplemented with a
2% (w/v) yeast extract; FCE, feed conversion efficiency; FI, feed intake; LAB, lactic acid bacteria; MRS, de Man,
Rogosa and Sharpe medium; PBS, phosphate-buffered saline
∗ Corresponding author. Tel.: +34 988 387062; fax: +34 988 387001.
E-mail address: pastrana@uvigo.es (L. Pastrana Castro).