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Udder skin surface temperature variation pre- and post- milking in dairy cows as determined by infrared thermography

Published online by Cambridge University Press:  22 May 2018

Chunhe Yang
Affiliation:
State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, People's Republic of China State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, People's Republic of China
Gan Li
Affiliation:
State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, People's Republic of China
Xiaojun Zhang
Affiliation:
State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, People's Republic of China
Xianhong Gu*
Affiliation:
State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, People's Republic of China
*
*For correspondence; e-mail: guxianhong@vip.sina.com

Abstract

The objectives of the research reported in this Research Communication were to compare the variation of hind quarter skin surface temperature pre- and post- milking in dairy cows and to determine the optimal time to capture images by infrared thermography for improving the sensitivity and specificity of mastitis detection in dairy cows. Hind quarter infrared images of 102 Holstein dairy cows were captured from the caudal view by an infrared camera pre-milking and post-milking. The udder skin surface temperature was measured with the help of the image processing software. No significant difference was found between the left and right quarter skin surface temperature pre- and post- milking. The hind quarter skin surface temperature pre-milking was not significantly influenced by milk yield, but exhibited a rising trend along with the increase of milk yield. The hind quarter skin surface temperature post-milking was significantly influenced by milk yield. This leads us to conclude that the sensitivity and specificity of IRT in mastitis detection may be influenced by milk yield and it may be better to capture the infrared images of cow udders pre-milking.

Type
Research Article
Copyright
Copyright © Hannah Dairy Research Foundation 2018 

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References

Berry, RJ, Kennedy, AD, Scott, SL, Kyle, BL & Schaefer, AL 2003 Daily variation in the udder surface temperature of dairy cows measured by infrared thermography: potential for mastitis detection. Canadian Journal of Animal Science 83 687693Google Scholar
Halasa, T, Nielen, M, De Roos, APW, Van Hoorne, R, de Jong, G, Lam, TJGM, Werven, T & Hogeveen, H 2009 Production loss due to new subclinical mastitis in Dutch dairy cows estimated with a test-day model. Journal of Dairy Science 92 599606Google Scholar
Hamann, J, Burvenich, C, Mayntz, M, Osteras, O & Haider, W 1994 Machine-induced changes in the status of the bovine teat with respect to the new infection risk. Bulletin of the International Dairy Federation 297 1322Google Scholar
Isaksson, A & Lind, O 1994 Milking-related changes in the surface temperature of the bovine teat skin. Acta Veterinaria Scandinavica 35 435438Google Scholar
Kunc, R, Knizkova, I, Prikryl, M & Maloun, J 2007 Infrared thermography as a tool to study the milking process: a review. Agricultura Tropica et Subtropica 40 2932Google Scholar
Metzner, M, Sauter-Louis, C, Seemueller, A, Petzl, W & Klee, W 2014 Infrared thermography of the udder surface of dairy cattle: characteristics, methods, and correlation with rectal temperature. Veterinary Journal 199 5762Google Scholar
Polat, B, Colak, A, Cengiz, M, Yanmaz, LE, Oral, H, Bastan, A, Kaya, S & Hayirli, A 2010 Sensitivity and specificity of infrared thermography in detection of subclinical mastitis in dairy cows. Journal of Dairy Science 93 35253532CrossRefGoogle ScholarPubMed
Saraiva Martins, RF, Paim, TdP, Cardoso, CdA, Lima Dallago, BS, de Melo, CB, Louvandini, H & McManus, C 2013 Mastitis detection in sheep by infrared thermography. Research in Veterinary Science 94 722724Google Scholar
Samara, EM, Ayadi, M & Aljumaah, RS 2014 Feasibility of utilising an infrared- thermographic technique for early detection of subclinical mastitis in dairy camels (Camelus dromedarius). Journal of Dairy Research 81 3845CrossRefGoogle ScholarPubMed
Schmidt, S, Bowers, S, Dickerson, T, Graves, K & Willard, S 2004 Assessments of udder temperature gradients pre- and post-milking relative to milk production in Holstein cows as determined by digital infrared thermography. Journal of Animal Science 82 460461Google Scholar
Scott, SL, Schaefer, AL, Tong, AKW & Lacasse, P 2000 Use of infrared thermography for early detection of mastitis in dairy cows. Journal of Animal Science 80 764765Google Scholar
Vegricht, J, Machalek, A, Ambroz, P, Brehme, U & Rose, S 2007 Milking-related changes of teat temperature caused by various milking machines. Journal of Agricultural Engineering Research 53 121125Google Scholar
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