Effects of dietary l-carnitine level on growth performance, immune responses and stress resistance of juvenile narrow clawed crayfish, Astacus leptodactylus leptodactylus Eschscholtz, 1823
Keywords: SGR, specific growth rate; VFI, voluntary feed intake; FCR, feed conversion ratio; NEI, nutritional efficiency index; PER, protein efficiency ratio; PPV, protein productive value; LER, lipid efficiency ratio; LPV, lipid productive value; THC, total hemocy