Register      Login
Animal Production Science Animal Production Science Society
Food, fibre and pharmaceuticals from animals
RESEARCH ARTICLE

Responses of dairy cows to short-term heat stress in controlled-climate chambers

J. B. Garner A B E , M. Douglas A , S. R. O. Williams A , W. J. Wales A , L. C. Marett A , K. DiGiacomo B , B. J. Leury B and B. J. Hayes C D
+ Author Affiliations
- Author Affiliations

A Dairy Production Sciences, Agriculture Research Division, Department of Economic Development, Jobs, Transport and Resources, 1301 Hazeldean Road, Ellinbank, Vic. 3821, Australia.

B Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, 142 University Street, Parkville, Vic. 3053, Australia.

C BioSciences Research Division, Department of Economic Development, Jobs, Transport and Resources, AgriBio, 5 Ring Road, Bundoora, Vic. 3083, Australia.

D Queensland Alliance for Agriculture and Food Innovation, Centre for Animal Science, University of Queensland, Qld 4072, Australia.

E Corresponding author. Email: josie.garner@ecodev.vic.gov.au

Animal Production Science 57(7) 1233-1241 https://doi.org/10.1071/AN16472
Submitted: 21 July 2016  Accepted: 3 February 2017   Published: 9 March 2017

Abstract

The objective of the present research was to describe the physiological and production responses of lactating dairy cows during and after sudden exposure to temperate-climate heat-wave conditions, compared with cows in thermoneutral conditions. Twelve lactating multiparous Holstein–Friesian dairy cows were housed in controlled-climate chambers for 4 days. Six were exposed to a short-term temperature and humidity challenge (THc, diurnal temperature and humidity fluctuations inducing moderate heat stress; temperature humidity index 74–84) and six cows were exposed to thermoneutral conditions (THn, temperatur humidity index 55–61). Cows were also measured during a 7-day pre-experimental and 14-day post-experimental period. Physiological indicators of heat stress were measured, including rectal and vaginal temperature and respiration rate, which indicated that the THc in controlled-climate chambers induced moderate heat stress. The cows exposed to the 4-day THc reduced their milk yield by 53% and their dry-matter intake by 48%, compared with the cows in the THn treatment. Milk yield of THc cows returned to pre-experimental milk yield by Day 7 and dry-matter intake by Day 4 of the post-experimental period. The short-term heat challenge induced metabolic adaptations by mobilising adipose tissue, as indicated by increased non-esterified fatty acids, and amino acids from skeletal muscle, as indicated by increased urea nitrogen to compensate for reduced nutrient intake and increased energy expenditure. Endocrine responses included greater prolactin concentrations, which is associated with thermoregulation and water metabolism. The cows exposed to THc displayed production and physical responses that facilitated lower metabolic heat production and greater heat dissipation in an attempt to maintain homeostasis during the short-term heat exposure. These results indicated that the conditions imposed on the cows in the controlled-climate chambers were sufficient to induce heat-stress responses and adversely affected production in the lactating dairy cow, and the delay between the return to normal feed intake and milk yield following the heat challenge suggests a period of metabolic recovery was occurring.

Additional keywords: endocrine regulation, heat acclimation, moderate heat stress, stress responses, thermal physiology, thermoregulation.


References

Aharoni Y, Brosh A, Harari Y (2005) Night feeding for high-yielding dairy cows in hot weather: effects on intake, milk yield and energy expenditure. Livestock Production Science 92, 207–219.
Night feeding for high-yielding dairy cows in hot weather: effects on intake, milk yield and energy expenditure.Crossref | GoogleScholarGoogle Scholar |

Alamer M (2011) The role of prolactin in thermoregulation and water balance during heat stress in domestic ruminants. Asian Journal of Animal and Veterinary Advances 6, 1153–1169.
The role of prolactin in thermoregulation and water balance during heat stress in domestic ruminants.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38XktFajsQ%3D%3D&md5=1faa50df55f377dbabd4bb54b0150859CAS |

Bauman DE, Currie WB (1980) Partitioning of nutrients during pregnancy and lactation: a review of mechanisms involving homeostasis and homeorhesis. Journal of Dairy Science 63, 1514–1529.
Partitioning of nutrients during pregnancy and lactation: a review of mechanisms involving homeostasis and homeorhesis.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaL3cXmtFygu7s%3D&md5=a665904ca4fd91bc8dbd3ec30e7d423aCAS |

Baumgard LH, Rhoads RP (2013) Effects of heat stress on postabsorptive metabolism and energetics. Annual Review of Animal Biosciences 1, 311–337.
Effects of heat stress on postabsorptive metabolism and energetics.Crossref | GoogleScholarGoogle Scholar |

Baumgard LH, Wheelock JB, Sanders SR, Moore CE, Green HB, Waldron MR, Rhoads RP (2011) Postabsorptive carbohydrate adaptations to heat stress and monensin supplementation in lactating Holstein cows. Journal of Dairy Science 94, 5620–5633.
Postabsorptive carbohydrate adaptations to heat stress and monensin supplementation in lactating Holstein cows.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXhtl2qsLvM&md5=07bd300422b043dbbf2ba8894aa3fe7fCAS |

Beede DK, Collier RJ (1986) Potential nutritional strategies for intensively managed cattle during thermal stress. Journal of Animal Science 62, 543–554.
Potential nutritional strategies for intensively managed cattle during thermal stress.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaL28XhsVOmsbw%3D&md5=e97dad32d0b2e10b33140941d57d566dCAS |

Bernabucci U, Lacetera N, Baumgard LH, Rhoads RP, Ronchi B, Nardone A (2010) Metabolic and hormonal adaptations to heat stress in ruminants. Animal 4, 1167–1183.
Metabolic and hormonal adaptations to heat stress in ruminants.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC38vptFyrtw%3D%3D&md5=b9102b89256ae46b78088e09b5f38489CAS |

Blache D, Tellam R, Chagas LM, Blackberry MA, Vercoe PV, Martin GB (2000) Level of nutrition affects leptin concentrations in plasma and cerebrospinal fluid in sheep. The Journal of Endocrinology 165, 625–637.
Level of nutrition affects leptin concentrations in plasma and cerebrospinal fluid in sheep.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3cXktl2qtrw%3D&md5=629d807c51b6419496ef98864f6748aaCAS |

Breier BH, Gallaher BW, Gluckman PD (1991) Radioimmunoassay for insulin-like growth factor-1: solutions to some potential problems and pitfalls. The Journal of Endocrinology 128, 347–357.
Radioimmunoassay for insulin-like growth factor-1: solutions to some potential problems and pitfalls.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3MXhtFGiur8%3D&md5=74701c6dc08c2709d73aff9f94e3777cCAS |

Choshniak I, McEwan-Jenkinson D, Blatchford DR, Peaker M (1982) Blood flow and catecholamine concentration in bovine and caprine skin during thermal sweating. Comparative Biochemistry and Physiology 71, 37–42.

Collier RJ (1985) Nutritional, metabolic and environmental aspects of lactation. In ‘Lactation’. (Ed. BL Larson) pp. 80–128. (Iowa State University Press: Ames, IA)

Collier RJ, Beede DK, Thatcher WW, Israel LA, Wilcox CJ (1982) Influences of environment and its modification on dairy animal health and production. Journal of Dairy Science 65, 2213–2227.
Influences of environment and its modification on dairy animal health and production.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaL3s7gvFOktg%3D%3D&md5=89b106c5e073525b87ff49360739030fCAS |

Downing JA, Joss J, Connell P, Scaramuzzi RJ (1995) Ovulation rate and the concentrations of gonadotrophic and metabolic hormones in ewes fed lupin grain. Journal of Reproduction and Fertility 103, 137–145.
Ovulation rate and the concentrations of gonadotrophic and metabolic hormones in ewes fed lupin grain.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK2MXksVGht78%3D&md5=b28381f5e401738c88247c4ef9922f61CAS |

Earle DF (1976) A guide to scoring dairy cow condition. Australian Department of Agriculture, Victoria 74, 2328

Fuquay JW (1981) Heat stress as it affects animal production. Journal of Animal Science 52, 164–174.
Heat stress as it affects animal production.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaL3M3hsFWqsQ%3D%3D&md5=77e54c70fe6a99e17245ef474bdd7b4cCAS |

Garner JB, Douglas ML, Williams SRO, Wales WJ, Marett LC, Nguyen TTT, Reich CM, Hayes BJ (2016) Genomic selection improves heat tolerance in dairy cattle. Scientific Reports 6, 34114
Genomic selection improves heat tolerance in dairy cattle.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC28XhsF2qtrbO&md5=6d891564b11de51dff08a5f6a74d1993CAS |

Gaughan J, Lacetera N, Valtorta SE, Khalifa, HH, Hahn L, Mader T (2009) Response of domestic animals to climate challenges. In ‘Biometeorology for adaptation to climate variability and change’. pp. 131–170. (Springer Science + Business Media B.V.: Dordrecht, The Netherlands)

IPCC (2014) Climate change 2014: synthesis report. Contribution of working groups I, II and III to the fifth assessment report of the Intergovernmental Panel on Climate Change. (Eds The Core Writing Team, RK Pachauri, LA Meyer) IPCC, Geneva, Switzerland.

Johnson MM, Peters JP (1993) Technical note: an improved method to quantify nonesterified fatty acids in bovine plasma. Journal of Animal Science 71, 753–756.

Kadzere CT, Murphy MR, Silanikove N, Maltz E (2002) Heat stress in lactating dairy cows: a review. Livestock Production Science 77, 59–91.
Heat stress in lactating dairy cows: a review.Crossref | GoogleScholarGoogle Scholar |

McDowell RE, Hooven NW, Camoens JK (1976) Effect of climate on performance of Holsteins in first lactation. Journal of Dairy Science 59, 965–971.
Effect of climate on performance of Holsteins in first lactation.Crossref | GoogleScholarGoogle Scholar |

Miller DW, Blache D, Martin GB (1995) The role of intracerebral insulin in the effect of nutrition on gonadotrophin secretion in mature male sheep. The Journal of Endocrinology 147, 321–329.
The role of intracerebral insulin in the effect of nutrition on gonadotrophin secretion in mature male sheep.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK2MXptVChsrg%3D&md5=5ddd3de7846b5e92249ae369aa372b24CAS |

NRC (1989) ‘Nutrient requirements of dairy cattle.’ 6th revised edn. (National Academy Press: Washington, DC)

Ominski KH, Kennedy AD, Wittenberg KM, Moshtaghi Nia SA (2002) Physiological and production responses to feeding schedule in lactating dairy cows exposed to short-term, moderate heat stress. Journal of Dairy Science 85, 730–737.
Physiological and production responses to feeding schedule in lactating dairy cows exposed to short-term, moderate heat stress.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD38Xjtlenu7o%3D&md5=11fb04bb80da4792364e3bbf6a881c40CAS |

Randle PJ (1998) Regulatory interactions between lipids and carbohydrates: the glucose fatty acid cycle after 35 years. Diabetes/Metabolism Reviews 14, 263–283.
Regulatory interactions between lipids and carbohydrates: the glucose fatty acid cycle after 35 years.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK1MXitVegsrw%3D&md5=3b5366ad868213933ee97f91456214e4CAS |

Renaudeau D, Collin A, Yahav S, de Basilio V, Gourdine JL, Collier RJ (2012) Adaptation to hot climate and strategies to alleviate heat stress in livestock production. Animal 6, 707–728.
Adaptation to hot climate and strategies to alleviate heat stress in livestock production.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC38ngsFejtw%3D%3D&md5=7fec4d0dcc435c5902d8b366eec1eaf1CAS |

Rhoads ML, Rhoads RP, VanBaale MJ, Collier RJ, Sanders SR, Weber WJ, Crooker BA, Baumgard LH (2009) Effects of heat stress and plane of nutrition on lactating Holstein cows: I. Production, metabolism, and aspects of circulating somatotropin. Journal of Dairy Science 92, 1986–1997.
Effects of heat stress and plane of nutrition on lactating Holstein cows: I. Production, metabolism, and aspects of circulating somatotropin.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXlsFynu7k%3D&md5=ac116200f937bb2a06870203ef72c74aCAS |

Ronchi B, Stradaioli G, Verini Supplizi A, Bernabucci U, Lacetera N, Accorsi PA, Nardone A, Seren E (2001) Influence of heat stress or feed restriction on plasma progesterone, oestradiol-17b, LH, FSH, prolactin and cortisol in Holstein heifers. Livestock Production Science 68, 231–241.
Influence of heat stress or feed restriction on plasma progesterone, oestradiol-17b, LH, FSH, prolactin and cortisol in Holstein heifers.Crossref | GoogleScholarGoogle Scholar |

Schneider PL, Beede DK, Wilcox CJ (1988) Nycterohemeral patterns of acid-base status, mineral concentrations and digestive function of lactating cows in natural or chamber heat stress environments. Journal of Animal Science 66, 112–125.

Shwartz G, Rhoads ML, VanBaale MJ (2009) Effects of a supplemental yeast culture on heat-stressed lactating Holstein cows. Journal of Dairy Science 92, 935–942.
Effects of a supplemental yeast culture on heat-stressed lactating Holstein cows.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXivVakt70%3D&md5=d8d4a378374e787547a8125f147d8fb8CAS |

Silanikove N (2000) Effects of heat stress on the welfare of extensively managed domestic ruminants. Livestock Production Science 67, 1–18.
Effects of heat stress on the welfare of extensively managed domestic ruminants.Crossref | GoogleScholarGoogle Scholar |

Smith VG, Hacker RR, Brown RG (1977) Effect of alterations in ambient temperature on serum prolactin concentration in steers. Journal of Animal Science 44, 645–649.
Effect of alterations in ambient temperature on serum prolactin concentration in steers.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE2sXhs1yrsL8%3D&md5=6bed62a57de0ed00bbd575858e40d014CAS |

Tindal JS, Knaggs GS, Hart IC, Blake LA (1978) Release of growth hormone in lactating and non-lactating goats in relation to behaviour, stages of sleep, electroencephalograms, environmental stimuli and levels of prolactin, insulin, glucose and free fatty acids in the circulation. The Journal of Endocrinology 76, 333–346.
Release of growth hormone in lactating and non-lactating goats in relation to behaviour, stages of sleep, electroencephalograms, environmental stimuli and levels of prolactin, insulin, glucose and free fatty acids in the circulation.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE1cXhsV2ks70%3D&md5=0711681bae19f02414901b5eef0728b3CAS |

Trinder P (1969) Determination of glucose in blood using glucose oxidase with an alternative oxygen receptor. Annals of Clinical Biochemistry 6, 24–27.
Determination of glucose in blood using glucose oxidase with an alternative oxygen receptor.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE3MXotl2itA%3D%3D&md5=4b2f88b44b17e748f525caba6911ba99CAS |

Tyrrell HF, Reid JT (1965) Prediction of the energy value of cows milk. Journal of Dairy Science 48, 1215–1223.
Prediction of the energy value of cows milk.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaF28%2FktVOjtA%3D%3D&md5=78df2ba3f34dde863b2be9e6e1d04cc4CAS |

Wettemann RP, Tucker HA (1976) The influence of low and elevated ambient temperatures on serum prolactin and growth hormone in heifers: a review. International Journal of Biometeorology 20, 36–41.
The influence of low and elevated ambient temperatures on serum prolactin and growth hormone in heifers: a review.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaE28XkvFSrs7o%3D&md5=75280e4ed3741a851d4a0865a960faaeCAS |

Wheelock JB, Rhoads RP, VanBaale MJ, Sanders SR, Baumgard LH (2010) Effects of heat stress on energetic metabolism in lactating Holstein cows. Journal of Dairy Science 93, 644–655.
Effects of heat stress on energetic metabolism in lactating Holstein cows.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3cXht1CjtLY%3D&md5=0939889e83f2aefb9cf46ecfe47d4722CAS |

Yousef MK (1985) ‘Stress physiology in livestock.’ (CRC Press Inc.: Boca Raton, FL)