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[1] Zhang L, Feng L, Jiang WD, et al. The impaired flesh quality by iron deficiency and excess is associated with increasing oxidative damage and decreasing antioxidant capacity in the muscle of young grass carp ( Ctenopharyngodon
idellus )[J]. Aquaculture Nutrition, 2016. 22(1): p. 191-201.
[2] Dalzell DJB and Macfarlane NAA. The toxicity of iron to brown trout and effects on the gills: a comparisonof two grades of iron sulphate[J]. Journal of Fish Biology, 2010. 55(2): p.
301-315
[3] ÁõÖÒ. µË®ÑøÖ³ÓãÀ಻ÄÍÔËÊäµÄÊ×ÒªÔÒò¼°¶Ô²ß[J]. µË®ÓæÒµ, 2001. 32(11): p. 32-33.
[4] Guo YL, Wu P, Jiang WD, et al. The impaired immune function and structural integrity by dietary iron deficiency or excess in gill of fish after infection with Flavobacterium
columnare : Regulation of NF-¦ÊB, TOR, JNK, p38MAPK, Nrf2 and MLCK signalling[J]. Fish & Shellfish Immunology, 2018. 74: p. 593¨C608.
[5] ËÕ´«¸£, ÂÞÀò, ÎÄ»ªÈÕ, µÈ. Á¸Ìú¶Ô²ÝÓãÉú³¤¡¢ÓªÑø³É·ÖºÍ²¿·ÖѪҺָ±êµÄÓ°Ïì[J]. µË®ÓæÒµ, 2007. 37(1): p. 48-52.
[6] Milanovic S, Lazarevic MI,
Jovanovi? IB, et al. The influence of organic and inorganic Fe supplementation on red blood picture, immune response and quantity of iron in organs of broiler chickens[J]. Acta Veterinaria, 2008. 58(2-3): p. 179-189.
[7] Andersen F, Lorentzen M,
Waagb? R, et al. Bioavailability and interactions with other micronutrients of three dietary iron sources in Atlantic salmon, Salmo salar, smolts[J]. Aquaculture Nutrition, 2015. 3(4): p. 239-246.
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