Responsa for Yevamot 131:3

<br><br><big><strong>הדרן עלך הבא על יבמתו</strong></big><br><br>

SLAVES. THE <i>MELOG</i> SLAVES MAY NOT EAT <i>TERUMAH</i> BUT THE ZON BARZEL SLAVES MAY EAT OF IT.<span class="x" onmousemove="('comment',' The reason is given in the Gemara. ');">⁶</span> THE FOLLOWING ARE <i>MELOG</i> SLAVES: THOSE WHO, IF THEY DIE, ARE THE WIFE'S<span class="x" onmousemove="('comment',' Lit., 'died for her'. ');">⁷</span> LOSS AND, IF THEIR VALUE INCREASES, ARE HER PROFIT. THOUGH IT IS THE HUSBAND'S DUTY TO MAINTAIN THEM, THEY MAY NOT EAT <i>TERUMAH</i>.<span class="x" onmousemove="('comment',' The reason is given in the Gemara. ');">⁶</span>

Teshuvot Maharam