禽营养 Poultry Nutrition

持续偏热环境对肉鸡生长性能、糖脂代谢及解偶联蛋白mRNA表达的影响

  • 甄龙 ,
  • 石玉祥 ,
  • 张敏红 ,
  • 冯京海 ,
  • 张少帅 ,
  • 彭骞骞
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  • 1. 河北工程大学农学院, 邯郸 056021;
    2. 中国农业科学院北京畜牧兽医研究所, 动物营养学国家重点实验室, 北京 100193

收稿日期: 2015-02-16

  网络出版日期: 2015-07-07

基金资助

国家科技支撑计划课题"畜禽健康养殖环境控制关键技术研究与集成"(2012BAD39B02);中国农业科学院科技创新团队项目(ASTIP-IAS07)

Effects of Constant Moderate Temperatures on Performance, Glucose and Lipid Metabolism, Expression of Uncoupling Protein of broilers

  • ZHEN Long ,
  • SHI Yuxiang ,
  • ZHANG Minhong ,
  • FENG Jinghai ,
  • ZHANG Shaoshuai ,
  • PENG Qianqian
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  • 1. College of Agriculture HeBei University of Engineering, Handan 056021, China;
    2. State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China

Received date: 2015-02-16

  Online published: 2015-07-07

摘要

本试验研究了持续不同温度处理(21、26和31 ℃)对肉鸡生长性能、血清糖脂代谢相关指标、胸肌和肝脏解偶联蛋白(avUCP)mRNA表达的影响。试验选取22日龄爱拔益加(AA)肉鸡144只转入环境控制舱,随机分成3组,每组6个重复,每个重复8只鸡(公母各4只)。适应期7 d,温度21 ℃,相对湿度60%。29日龄时,试验温度分别调整到21、26和31 ℃,相对湿度60%,直至试验结束,共14 d。结果表明:1)31 ℃组肉鸡平均日增重(ADG)、平均日采食量(ADFI)极显著低于21、26 ℃组(P<0.01),料重比(F/G)显著高于21、26 ℃组(P<0.05);26 ℃组肉鸡ADG、ADFI显著低于21 ℃组(P<0.05),F/G和21 ℃组无显著差异(P>0.05)。2)31 ℃组肉鸡血清葡萄糖(GLU)、总胆固醇(TC)、甘油三酯(TG)、游离脂肪酸(FFA)含量显著高于21 ℃组(P<0.05);26 ℃组血清生化指标与21 ℃组无显著差异(P>0.05)。3)31 ℃组肉鸡血清甲状腺素(T4)、瘦素(LEP)、皮质酮(CORT)含量显著高于21 ℃组(P<0.05);除T4含量外(P<0.05),26 ℃与21 ℃组之间血清激素指标无显著差异(P>0.05)。4)试验第7天,31 ℃组胸肌avUCP mRNA表达显著低于21、26 ℃组(P<0.05);第14天,26、31 ℃组胸肌avUCP mRNA表达极显著低于21 ℃组(P<0.01);试验第7、14天,31 ℃组肉鸡肝脏avUCP mRNA表达极显著高于21、26 ℃组(P<0.01)。综上,与21 ℃相比,持续偏热处理(26、31 ℃)影响肉鸡糖脂代谢及avUCP mRNA的表达,并显著降低生长性能,且不同偏热程度对肉鸡影响程度不同。

本文引用格式

甄龙 , 石玉祥 , 张敏红 , 冯京海 , 张少帅 , 彭骞骞 . 持续偏热环境对肉鸡生长性能、糖脂代谢及解偶联蛋白mRNA表达的影响[J]. 动物营养学报, 2015 , 27(7) : 2060 -2069 . DOI: 10.3969/j.issn.1006-267x.2015.07.011

Abstract

This experiment was conducted to study the effects of three different constant ambient temperatures (21, 26 and 31 ℃) on performance, serum biochemical and hormone indices related in glucose and lipid metabolism, and expression of uncoupling protein in pectoralis muscle and liver of broilers. One hundred and forty-four 22-day-old Arbor Acres (AA) broilers were assigned to three environment chambers, each chamber contained six cages with eight birds per cage(with four males and four females), and each cage as a replicate. The pre-test period lasted for 7 days and broilers were kept at 21 ℃ and 60% relative humidity. When broilers were 29-day-old, the temperatures of each environmental chamber were gradually regulated to 21, 26 and 31 ℃, respectively, while maintaining the relative humidity at 60% and both kept constant until the end of the experiment. The trial period lasted for 14 days. The results showed as follows: 1) average daily gain (ADG), average daily food intake (ADFI) and food to gain ratio (F/G) in 31 ℃ group showed highly significant (P < 0.01) depression than that in 21 and 26 ℃ groups; ADG and ADFI in 26 ℃ group were significant (P < 0.05) lower than that in 21 ℃ group, with no significant difference (P > 0.05) in F/G was found between the two groups. 2) serum glucose (GLU), total cholesterol (TC), total triglyceride (TG) and nonestesterified fatty acid (FFA) in 31 ℃ were significant (P < 0.05) higher than that in 21 ℃ group, with no significant difference (P > 0.05) was found between 21 and 26 ℃ groups. 3) serum thyroxine (T4), leptin (LEP) and corticosterone (CORT) in 31 ℃ were significant (P < 0.05) higher than that in 21 ℃ group, with no significant difference (P > 0.05) was found between 21 and 26 ℃ groups except for T4. 4) expression of avian uncoupling protein (avUCP) mRNA in pectoral muscle of broilers in 31 ℃ group showed highly significant (P < 0.01) depression than that in 21 and 26 ℃ groups at the seventh day, with highly significant (P < 0.01) depression in 26 and 31 ℃ groups than 21 ℃ at the fourteenth day; throughout the trial period, expression of avUCP mRNA in liver of broilers in 31 ℃ group was highly significant (P < 0.01) higher than that in 21 and 26 ℃ groups. In conclusion, compared with 21 ℃ group, the constant moderate heat stress (26 and 31 ℃) can the performance, glucose and lipid metabolism, and expression of uncoupling protein of broilers. And the different extent moderate heat stress would produce different effects on that.

参考文献

[1] AL-FATAFTAH A A,ABU-DIEYEH Z H M.Effect of chronic heat stress on broiler performance in Jordan[J].International Journal of Poultry Science,2007,6(1):64-70.  

[2] SOHAIL M U,HUME M E,BYRD J A,et al.Effect of supplementation of prebiotic mannan-oligosaccharides and probiotic mixture on growth performance of broilers subjected to chronic heat stress[J].Poultry Science,2012,91(9):2235-2240.  

[3] 唐丽.热应激对肉种母鸡繁殖性能、相关生理生化和分子指标的影响[D].硕士学位论文.北京:中国农业科学院,2013.

[4] 罗庆斌,何丹林.鸡热应激研究概述[J].养禽与禽病防治,2005(4):2-5.

[5] 刘梅.急性热应激对肉仔鸡生长性能及脂肪代谢的影响[J].动物营养学报,2011,23(5):862-868.

[6] GERAERT P A,PADILHA J C F,GUILAUMIN S.Metabolic and endocrine changes induced by chronic heat exposure in broiler chickens:growth performance,body composition and energy retention[J].British Journal of Nutrition,1996,75(2):195-204.

[7] RAIMBAULT S,DRIDI S,DENJEAN F,et al.An uncoupling protein homologue putatively involved in facultative muscle thermogenesis in birds[J].Biochemical Journal,2001,353:441-444.

[8] WANG J T,ZHANG X J,XU S W.Effects of cold stress on energy metabolism in the chicken[J].Chinese Journal of Applied Physiology,2009,25(2):172-176.

[9] ROUSSEL D,ROUANET J L,DUCHAMP C,et al.Effects of cold acclimation and palmitate on energy coupling in duckling skeletal muscle mitochondria[J].FEBS Letters,1998,439(3):258-262.  

[10] MUJAHID A,SATO K,AKIBA Y,et al.Acute heat stress stimulates mitochondrial superoxide production in broiler skeletal muscle,possibly via downregulation of uncoupling protein content[J].Poultry Science,2006,85(7):1259-1265.  

[11] TAOUIS M,DE BASILIO V,MIGNON-GRASTEAU S,et al.Early-age thermal conditioning reduces uncoupling protein messenger RNA expression in pectoral muscle of broiler chicks at seven days of age[J].Poultry Science,2002,81(11):1640-1643.  

[12] 张敏红,苏红光,冯京海,等.采集用于建立肉鸡生活环境舒适性评价模型数据的方法和专用装置:中国,CN103404447A[P/OL].2013-11-27.

[13] HARRIS G C,Jr,DODGEN W H,NELSON G S.Effects of diurnal cyclic growing temperatures on broiler performance[J].Poultry Science,1974,53(6):2204-2208.  

[14] DONKOH A.Ambient temperature:a factor affecting performance and physiological response of broiler chickens [J].International Journal of Biometeorology,1989,33(4):259-265.  

[15] 苏红光,张敏红,冯京海,等.持续冷热环境对肉鸡生长性能、糖代谢和解偶联蛋白mRNA表达的影响[J].动物营养学报,2014,26(11):3276-3283.

[16] 甄龙,张少帅,石玉祥,等.水料比作为偏热环境肉鸡热舒适评价指标研究[J].动物营养学报,2015,27(6):1750-1758.

[17] 王玢,左明雪.人体及动物生理学[M].2版.北京:高等教育出版社,2001.

[18] 王启军.高温环境对不同生长阶段北京油鸡脂肪沉积及脂质代谢的影响[D].硕士学位论文.杨凌:西北农林科技大学,2006.

[19] VECEREK V.Influence of high environmental temperature on production and haematological and biochemical indexes in broiler chickens[J].Czech Journal of Animal Science,2002,47(5):176-182.

[20] 周杰,骆先虎,檀其梅,等.高温对肉用仔鸡生产性能和某些血清生化指标的影响[J].畜牧与兽医,1997,29(2):57-59.

[21] 李军桥.高温环境对肉鸡血液生化指标、热应激蛋白(HSP72)转录及肉品质的影响[D].硕士学位论文.保定:河北农业大学,2004.

[22] KOUBA M,HERMIER D,LE DIVIDICH J.Influence of a high ambient temperature on lipid metabolism[J].Journal of Animal Science,2001,79(1):81-87.

[23] 卢庆萍.高温环境下不同基因型肉鸡肉质性状及脂肪沉积规律的研究[D].博士学位论文.北京:中国农业科学院,2007.

[24] TAO X,ZHANG Z Y,DONG H,et al.Responses of thyroid hormones of market-size broilers to thermoneutral constant and warm cyclic temperatures[J].Poultry Science,2006,85(9):1520-1528.  

[25] 顾宪红,王新谋.高温对蛋鸡生产性能和血浆皮质酮,甲状腺素,孕酮水平的影响[J].畜牧兽医学报,1995,26(2):109-1115.

[26] 刘思当,宁章勇,谭勋.热应激对肉仔鸡血液生化指标影响的观察[J].中国兽医杂志,2003,39(9):20-23.

[27] 刘凤华,吴国娟,王占贺,等.热应激中仔鸡血液生化指标及T细胞变化规律[J].中国兽医杂志,2004,40(6):11-13.

[28] 杜荣,顾宪红.环境温度和日粮能量水平对鸡血浆皮质酮水平的影响[J].畜牧兽医学报,1997,28(2):126-129.

[29] DEYHIM F,TEETER R G.Research note:sodium and potassium chloride drinking water supplementation effects on acid-base balance and plasma corticosterone in broilers reared in thermoneutral and heat-distressed environments[J].Poultry Science,1991,70(12):2551-2553.  

[30] GERAERT P A,PADILHA J C F,GUILLAUMIN S.Metabolic and endocrine changes induced by chronic heat exposure in broiler chickens:biological and endocrinological variables[J].British Journal of Nutrition,1996,75(2):205-216.

[31] BREUNER C W,SPRAGUE R S,PATTERSON S H,et al.Environment,behavior and physiology:do birds use barometric pressure to predict storms?[J].The Journal of Experimental Biology,2013,216(Pt11):1982-1990.

[32] 郝靖宇.持续高温对不同性别北京油鸡脂肪沉积和脂肪代谢的影响[D].硕士学位论文.北京:中国农业科学院,2011.

[33] TOYOMIZU M,UEDA M,SATO S,et al.Cold-induced mitochondrial uncoupling and expression of chicken UCP and ANT mRNA in chicken skeletal muscle[J].FEBS Letters,2002,529(2/3):313-318.

[34] GASPARINO E,DEL VESCO A P,VOLTOLINI D M,et al.The effect of heat stress on GHR,IGF-Ⅰ,ANT,UCP and COXⅢ mRNA expression in the liver and muscle of high and low feed efficiency female quail[J].British Poultry Science,2014,55(4):466-473.  

[35] EVOCK-CLOVER C M,POCH A M,RICHARDS M P,et al.Expression of an uncoupling protein gene homolog in chickens[J].Comparative Biochemistry and Physiology Part A:Molecular & Integrative Physiology,2002,133(2):345-358.  

[36] DRIDI S,ONAGBESAN O,SWENNEN Q,et al.Gene expression,tissue distribution and potential physiological role of uncoupling protein in avian specees[J].Comparative Biochemistry and Physiology Part A:Molecular & Integrative Physiology,2004,139(3):273-283.  

[37] LARKIN S,MULL E,MIAO W,et al.Regulation of the third member of the uncoupling protein family,UCP3,by cold and thyroid hormone[J].Biochemical and Biophysical Research Communications,1997,240(1):222-227.  
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