Effect of skin and coat characteristics on growth and milk production traits in Tharparkar cattle
251 / 137
Keywords:
Coat score, Coat thickness, Hair density, Skin temperature, TharparkarAbstract
The present study was conducted on a total of 68 Tharparkar cattle (Bos indicus) at Cattle and Buffalo farm (Indian Veterinary Research Institute) from December 2016 to April 2017. The objective was to study the effect of skin and coat characteristics like coat colour, coat score (CS) coat thickness, hair density, hair length, hair diameter and weight of hair coat on growth (live body weights at birth, 3, 6, 12, 18 and 24 months of age) and milk production (Lactation lengths, lactation milk yield) traits. Physiological parameters studied were skin temperature (ST), rectal temperature (RT) and respiration rate (RR). Animals were divided into 2 groups: light grey (LG) and dark grey (DG), on the basis of coat colour. Higher average body weights were found in light grey animals at 3, 6, 12, 18 and 24 months of age. An increase in coat score (higher coat score implies rough, long and a more wooly hair coat) tended to have a negative effect on body weight gain as well as on milk production. The average previous lactation yields of LG were higher than DG group. Cattle with lower hair densities (<400 hair/cm2) had higher milk yields than with higher hair densities (>400 hair/cm2). Considering the results of the present study, it can be concluded that skin and coat characteristics can be used as a potential selection tool to improve growth and production potential of cattle especially in tropics.Downloads
References
Alava E. 2009. ‘Responses to heat stress in slick vs. normal– haired Holstein cows’. Thesis, University of Florida.
Becerril C M, Wilcox C J and Lawlor T J. 1993. Effects of percentages white coat color on Holstein production and reproduction in a subtropical environment. Journal of Dairy Science 76 2286–91 DOI: https://doi.org/10.3168/jds.S0022-0302(93)77565-7
Brody S. 1948. I. Physiological backgrounds. Research Bulletin. 423. Experiment Station, University of Missouri, Columbia, MO.
DaSilva R G. 2000. Introdução à Bioclimatologia Animal. Nobel, São Paulo. Finch V A, Bennett I L and Holmes C R. 1984. Coat colour in cattle: effect on thermal balance, behavior and growth and relationship with coat type. Journal of Argiculture Science (Cambridge) 102 141–7 DOI: https://doi.org/10.1017/S0021859600041575
Gebremedhin K G, Ni H and Hillman P E. 1997. Temperature profile and heat flux through irradiated fur layer. Proceedings of the International Livestock Environment Symposium, Bloomington, MN. v.1, 226–33
Gebremedhin K G, Hillman P E, Lee C N, Collier R J, Willard S T, Arthington J E and Brandl T M. 2008. Sweating rates of dairy cows and beef heifers in hot conditions. Transactions of the ASABE 51 2167–78 DOI: https://doi.org/10.13031/2013.25397
Hansen P J. 1992. Effects of environment on bovine reproduction. Current therapy in large animal theriogenology. Philadelphia: WB Saunders. pp. 403-15.
King V L, Denise S K and Armstrong D V. 1988. Effects of a hot climate on the performance of first lactation Holstein cows grouped by coat color. Journal of Dairy Science 71 1093–6 DOI: https://doi.org/10.3168/jds.S0022-0302(88)79657-5
Lee C N, Baek K S and Parkhurst A. 2016. The impact of hair coat color on longevity of Holstein cows in the tropics. Journal of and Animal Science Technology 58 41 DOI: https://doi.org/10.1186/s40781-016-0123-3
Maia A S C, Silva R G and Bertipaglia E C A. 2005. Genetic analysis of coat colour, hair properties and milk yield in Holstein cows managed under shade in a tropical environment. Brazilian Journal of Veterinary Research and Animal Science 42. (in press).
McManus C, Louvandini H andGugel R. 2011. Skin and coat traits in sheep in Brazil and their relation with heat tolerance. Tropical Animal Health Production 43 121–6 DOI: https://doi.org/10.1007/s11250-010-9663-6
Pan Y S. 1964. Variation in Hair Characters over the Body in Sahiwal Zebu and Jersey Cattle. Australian Journal of Agricultural Research 15 346–56 DOI: https://doi.org/10.1071/AR9640346
Peters K J, Horst P and Kleinheisterkamp H H. 1982. The importance of coat colour and coat type as indicators of productive adaptability of beef cattle in a subtropical environment. Tropical Animal Health Production 7: 296–304
Rundle V L. 1986. Effects of hot climate on the performance of lactating Holstein cows grouped by percentage of white coat color. MS thesis, the University of Arizona.
Schleger A V. 1962. Physiological attributes of coat colour in beef cattle. Australian Journal of Agricultural Research 13 943–59. DOI: https://doi.org/10.1071/AR9620943
Schleger A V. 1967. Relationship of coat type and colour to milk production in Australian Illawarra Shorthorn dairy cattle. Australian Journal of Agricultural Research 18 539–47 DOI: https://doi.org/10.1071/AR9670539
Schleger A V and Turner H G. 1960. The significance of coat type in cattle. Australian Journal of Agricultural Research 11 645–63 DOI: https://doi.org/10.1071/AR9600645
Silanikove N. 2000. Effects of heat stress on the welfare of extensively managed domestic ruminants. Livestock Production Science 67 1–18 DOI: https://doi.org/10.1016/S0301-6226(00)00162-7
Silva R G, La Scala Junior N and Tonhati H. 2003. Radiative properties of the skin and hair coat of cattle and other animals. Transactions of the ASAE 46: 913–918. DOI: https://doi.org/10.13031/2013.13567
Yeates N T M. 1955. Photoperiodicity in cattle I. Seasonal changes in coat character and their importance in heat regulation. Australian Journal of Agricultural Research 6 991–03 DOI: https://doi.org/10.1071/AR9550891
Downloads
Submitted
Published
Issue
Section
License
Copyright (c) 2019 The Indian Journal of Animal Sciences

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
The copyright of the articles published in The Indian Journal of Animal Sciences is vested with the Indian Council of Agricultural Research, which reserves the right to enter into any agreement with any organization in India or abroad, for reprography, photocopying, storage and dissemination of information. The Council has no objection to using the material, provided the information is not being utilized for commercial purposes and wherever the information is being used, proper credit is given to ICAR.