
Keywords: مرغ تخمگذار; FCR; feed conversion ratio; MDA; malondialdehyde; W; width; L; length; N; eggshell breaking strength; L*; lightness; a*; redness; b*; yellowness; C; control; Q2; 200â¯mg quercetin per kg feed; Q4; 400â¯mg quercetin per kg feed; Q8; 800â¯mg quercetin pe