研究论文 RESEARCH PAPER

饲粮铁添加量对黄羽肉鸡生长性能、抗氧化能力和屠宰性能的影响

  • 雷凯文 ,
  • 吴昊 ,
  • 王茜 ,
  • 柏雪 ,
  • 黄艳玲
展开
  • 1. 西南民族大学畜牧兽医学院, 成都 610041;
    2. 青藏高原动物遗传资源保护与利用教育部 重点实验室, 成都 610041
雷凯文(1996—),男,福建宁德人,硕士研究生,动物营养与饲料科学专业。E-mail:a1131379511@qq.com

收稿日期: 2021-09-27

  网络出版日期: 2022-05-14

基金资助

国家自然科学基金项目(31501977);西南民族大学中央高校基本科研业务费专项资金项目(2021PYXM01)

Effects of Dietary Iron Supplemental Levels on Growth Performance, Antioxidant Ability and Slaughter Performance of Yellow-Feathered Broilers

  • LEI Kaiwen ,
  • WU Hao ,
  • WANG Xi ,
  • BAI Xue ,
  • HUANG Yanling
Expand
  • 1. College of Animal and Veterinary Sciences, Southwest Minzu University, Chengdu 610041, China;
    2. Key Laboratory of Qinghai-Tibetan Plateau Animal Genetic Resource Reservation and Utilization of Ministry of Education, Chengdu 610041, China

Received date: 2021-09-27

  Online published: 2022-05-14

摘要

本试验旨在探究饲粮铁添加量对黄羽肉鸡生长性能、抗氧化能力和屠宰性能的影响,为黄羽肉鸡生产中合理利用铁制剂提供参考。选用400只1日龄黄羽肉公雏鸡,采用完全随机分组设计分为5个组,每组8个重复,每个重复10只鸡。各组饲粮铁添加量分别为0(对照)、20、80、320和1 280 mg/kg。试验期63 d,分为1~21日龄、22~42日龄和43~63日龄3个阶段。结果表明:1)黄羽肉鸡各阶段平均日增重(ADG)和平均日采食量(ADFI)均随饲粮铁添加量的提高而线性降低(P<0.05),其中1 280 mg/kg添加组各阶段ADG (22~42日龄对照组除外)和ADFI均显著低于其他各组(P<0.05);但与对照组相比,饲粮添加20 mg/kg铁显著提高了1~21日龄ADG (P<0.05);饲粮铁添加量对各阶段料重比(F/G)和死淘率均无显著影响(P>0.05)。2)63日龄黄羽肉鸡血浆和肝脏谷胱甘肽过氧化物酶(GSH-Px)和总超氧化物歧化酶(T-SOD)活性均未受饲粮铁添加量的影响(P>0.05),但血浆和肝脏丙二醛(MDA)含量均随饲粮铁添加量的提高而线性提高(P<0.05),当铁添加量提高至1 280 mg/kg时,血浆和肝脏MDA含量显著高于除320 mg/kg添加组外的其他各组(P<0.05)。3)饲粮铁添加量对63日龄黄羽肉鸡屠宰率、全净膛率、胸肌率和腿肌率均无显著影响(P>0.05);但腹脂率随饲粮铁添加量的提高而线性降低(P<0.05),与对照组相比,当铁添加量提高至80 mg/kg及以上时,腹脂率显著降低(P<0.05)。由此可见,高铁饲粮会降低黄羽肉鸡生长性能和抗氧化能力,并降低腹脂沉积。

本文引用格式

雷凯文 , 吴昊 , 王茜 , 柏雪 , 黄艳玲 . 饲粮铁添加量对黄羽肉鸡生长性能、抗氧化能力和屠宰性能的影响[J]. 动物营养学报, 2022 , 34(5) : 2961 -2969 . DOI: 10.3969/j.issn.1006-267x.2022.05.025

Abstract

This experiment was conducted to investigate the effects of dietary iron supplemental levels on growth performance, antioxidant ability and slaughter performance of yellow-feathered broilers, and to provide reference for rational utilization of iron preparation in yellow-feathered broilers production. A total of 400 yellow-feathered male chicks of one-day-old were randomly divided into 5 groups with 8 replicates per group and 10 chicks per replicate. Dietary iron supplemental levels in five groups were 0 (control), 20, 80, 320 and 1 280 mg/kg, respectively. The experiment lasted for 63 days and was divided into 3 stages of 1 to 21 days of age, 22 to 42 days of age and 43 to 63 days of age. The results showed as follows:1) the average daily gain (ADG) and average daily feed intake (ADFI) of yellow-feathered broilers at all stages were linearly decreased with dietary iron supplemental level increasing (P<0.05), and the ADG (except the control group from 22 to 42 days of age) and ADFI in 1 280 mg/kg supplemental group were significantly lower than those in the other groups (P<0.05). However, compared with the control group, dietary 20 mg/kg iron significantly increased the ADG from 1 to 21 days of age (P<0.05). Dietary iron supplemental levels had no significant effects on the feed to gain ratio (F/G) and mortality rate at all stages (P>0.05). 2) The glutathione peroxidase (GSH-Px) and total superoxide dismutase (T-SOD) activities in plasma and liver of 63-day-old yellow-feathered broilers were not affected by dietary iron supplemental levels (P>0.05), but the malondialdehyde (MDA) content in plasma and liver was linearly increased with dietary iron supplemental level increasing (P<0.05). When the iron supplemental level was increased to 1 280 mg/kg, the MDA content in plasma and liver was significantly higher than that in the other groups except 320 mg/kg supplemental group (P<0.05). 3) Dietary iron supplemental levels had no significant effects on the dressing percentage, eviscerating percentage, breast muscle percentage and leg muscle percentage of 63-day-old yellow-feathered broilers (P>0.05). However, the abdominal fat percentage was linearly decreased with dietary iron supplemental level increasing (P<0.05), and when the iron supplemental level was increased to 80 mg/kg or above, the abdominal fat percentage was significantly decreased compared with the control group (P<0.05). In conclusion, the high iron diet can reduce the growth performance, antioxidant ability and abdominal fat deposition of yellow-feathered broilers.

参考文献

[1] MUCKENTHALER M U, RIVELLA S, HENTZE M W, et al.A red carpet for iron metabolism[J].Cell, 2017, 168(3):344-361.  
[2] WANG W, DI X M, D'AGOSTINO R B, Jr, et al.Excess capacity of the iron regulatory protein system[J].The Journal of Biological Chemistry, 2007, 282(34):24650-24659.  
[3] NRC.Nutrient requirements of poultry[S].9th ed.Washington, D.C.:The National Academies Press, 1994.
[4] 中华人民共和国农业农村部.黄羽肉鸡营养需要量:NY/T 3645-2020[S].北京:中国农业出版社, 2020. Ministry of Agriculture and Rural Affairs of the People's Republic of China.Nutrient requirements of yellow chickens:NY/T 3645-2020[S].Beijing:China Agriculture Press, 2020.(in Chinese)
[5] 孙娅静.常见饲料原料微量元素盈亏分析及产蛋鸡微量元素适宜添加水平的研究[D].硕士学位论文.杨凌:西北农林科技大学, 2008. SUN Y J.Studies on the contents of trace elements in common feedstuffs and optimal supplementation in the diet of laying hens[D].Master's Thesis.Yangling:Northwest A & F University, 2008.(in Chinese)
[6] 黄李蓉, 张静, 王宇萍, 等.磷酸钙盐中金属元素的研究[J].中国畜牧杂志, 2014, 50(1):49-53. HUANG L R, ZHANG J, WANG Y P, et al.The heavy metal elements in calcium phosphate[J].Chinese Journal of Animal Science, 2014, 50(1):49-53.(in Chinese)
[7] MAGTANONG L, KO P J, DIXON S J.Emerging roles for lipids in non-apoptotic cell death[J].Cell Death and Differentiation, 2016, 23(7):1099-1109.  
[8] GALARIS D, BARBOUTI A, PANTOPOULOS K.Iron homeostasis and oxidative stress:an intimate relationship[J].Biochimica et Biophysica Acta:Molecular Cell Research, 2019, 1866(12):118535.
[9] 杨柳.饲粮铁水平对肉仔鸡生长性能、屠宰性能、血浆生化指标及骨骼发育的影响[D].硕士学位论文.秦皇岛:河北科技师范学院, 2019. YANG L.Effects of dietary iron levels on growth performance, carcass indices, plasma biochemical parameters and bone development of broilers[D].Master's Thesis.Qinhuangdao:Hebei Normal University of Science & Technology, 2019.(in Chinese)
[10] CAO J, LUO X G, HENRY P R, et al.Effect of dietary iron concentration, age, and length of Iron feeding on feed intake and tissue iron concentration of broiler chicks for use as a bioassay of supplemental iron sources[J].Poultry Science, 1996, 75(4):495-504.  
[11] 邹亚学, 王秋悦, 牛一兵, 等.饲粮高铁对肉仔鸡十二指肠黏膜铁转运载体基因表达及组织微量元素含量的影响[J].动物营养学报, 2017, 29(6):1976-1987. ZOU Y X, WANG Q Y, NIU Y B, et al.Effects of high dietary iron on iron transporter gene expressions in duodenal mucosa and tissue microelement contents of broilers[J].Chinese Journal of Animal Nutrition, 2017, 29(6):1976-1987.(in Chinese)
[12] GOU Z Y, LI L, FAN Q L, et al.Effects of oxidative stress induced by high dosage of dietary iron ingested on intestinal damage and caecal microbiota in Chinese Yellow broilers[J].Journal of Animal Physiology and Animal Nutrition, 2018, 102(4):924-932.  
[13] CHANDRAVATHY J, REDDY G A, HARITHA C, et al.Evaluation of herbal neonatal chick care against iron-induced toxicity in broilers[J].Toxicology International, 2011, 18(1):50-53.  
[14] 骆婉秋.高铁饲粮对肉鸡肝脏脂质代谢及腹脂沉积的影响[D].硕士学位论文.成都:四川农业大学, 2019. LUO W Q.Effects of high dietary iron on hepatic lipid metabolism and abdominal fat deposition in broilers[D].Master's Thesis.Chengdu:Sichuan Agricultural University, 2019.(in Chinese)
[15] MA X Y, LIAO X D, LU L, et al.Determination of dietary iron requirements by full expression of iron-containing enzymes in various tissues of broilers[J].The Journal of Nutrition, 2016, 146(11):2267-2273.  
[16] 王彬.氧化应激农业动物模型的构建与评价[J].饲料研究, 2013(3):73-76. WANG B.Construction and evaluation of agricultural animal models of oxidative stress[J].Feed Research, 2013(3):73-76.(in Chinese)
[17] LI Y H, HANSEN S L, BORST L B, et al.Dietary iron deficiency and oversupplementation increase intestinal permeability, ion transport, and inflammation in pigs[J].The Journal of Nutrition, 2016, 146(8):1499-1505.  
[18] FINAZZI D, AROSIO P.Biology of ferritin in mammals:an update on iron storage, oxidative damage and neurodegeneration[J].Archives of Toxicology, 2014, 88(10):1787-1802.  
[19] ESMAIL S H.Factors affecting feed intake of chickens[J].World Poultry, 2013, 29(1):15-17.
[20] RAO J, JAGADEESAN V.Lipid peroxidation and activities of antioxidant enzymes in iron deficiency and effect of carcinogen feeding[J].Free Radical Biology & Medicine, 1996, 21(1):103-108.  
[21] 吴建设, 呙于明, 周毓平.日粮铁缺乏对肉仔鸡机体抗氧化功能影响的研究[J].中国畜牧杂志, 1999(4):5-7. WU J S, GUO Y M, ZHOU Y P.Effects of dietary iron on anti-oxidative function in broiler chick[J].Chinese Journal of Animal Science, 1999(4):5-7.(in Chinese)
[22] 冯国强, 吴静, 方翠林, 等.甘氨酸亚铁对肉仔鸡生产性能和免疫机能及抗氧化指标的影响[J].中国畜牧杂志, 2012, 48(11):42-46. FENG G Q, WU J, FANG C L, et al.Effects of ferrous glycine on performance, immune function and antioxidant indices of broilers[J].Chinese Journal of Animal Science, 2012, 48(11):42-46.(in Chinese)
[23] SUN J, LIU D S, SHI R B.Supplemental dietary iron glycine modifies growth, immune function, and antioxidant enzyme activities in broiler chickens[J].Livestock Science, 2015, 176:129-134.
[24] ZHANG Z Y, LIU D, YI B, et al.Taurine supplementation reduces oxidative stress and protects the liver in an iron-overload murine model[J].Molecular Medicine Reports, 2014, 10(5):2255-2262.  
[25] BADRIA F A, IBRAHIM A S, BADRIA A F, et al.Curcumin attenuates iron accumulation and oxidative stress in the liver and spleen of chronic iron-overloaded rats[J].PLoS One, 2015, 10(7):e0134156.
[26] KWIECIEŃ M, SAMOLIŃSKA W, BUJANOWICZ-HARAŚ B.Effects of iron-glycine chelate on growth, carcass characteristic, liver mineral concentrations and haematological and biochemical blood parameters in broilers[J].Journal of Animal Physiology and Animal Nutrition, 2015, 99(6):1184-1196.  
[27] 马春艳, 罗绪刚, 张丽阳, 等.饲粮铁水平对22-42日龄肉仔鸡生长性能和胴体性能及肌肉品质的影响[J].中国畜牧杂志, 2014, 50(17):53-58. MA C Y, LUO X G, ZHANG L Y, et al.Effect of dietary iron level on carcass traits and meat quality of broilers from 22 to 42 days of age[J].Chinese Journal of Animal Science, 2014, 50(17):53-58.(in Chinese)
[28] 宋丹.饲粮铁对肉仔鸡骨骼发育的调控机制[D].硕士学位论文.秦皇岛:河北科技师范学院, 2021. SONG D.Effect of dietary iron on mechanism of bone development in broilers[D].Master's Thesis.Qinhuangdao:Hebei Normal University of Science & Technology, 2021.(in Chinese)
[29] HERMIER D.Lipoprotein metabolism and fattening in poultry[J].The Journal of Nutrition, 1997, 127(5 Suppl):805S-808S.
文章导航

/