Construction Of Growth Band For Early Selection Of Indigenous Pigs In India
DOI:
https://doi.org/10.48165/Keywords:
Body weight, Ghungroo, growth rate, Niang Megha, pigsAbstract
The present study conducted at the Institute Farm of National Research Centre on Pig, Guwahati (Assam) was aimed to assess the pre-weaning growth pattern and construct growth band in ‘Ghungroo’ and ‘Niang Megha’ pigs maintained under standard breeding, feeding and management conditions. Piglets of both breeds were maintained under similar management conditions with creep feed costing Rs. 15.76 kg-1amounting to Rs. 46.35 upto weaning age (56 days). The overall mean weight at birth and weaning was 0.96±0.02 and 7.07±0.26 kg, respectively, for ‘Ghungroo’ pig and 0.64±0.02 and 5.47±0.13 kg, respectively, for ‘Niang Megha’ pig. The growth curves were linear for all the cases with accuracy of prediction ranging between 97.6 and 99.5%. Breeds of animal showed highly significant difference in body weight for all the weeks. The growth band developed can be used for early selection of animals.
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Beaulieu, A.D., Aalhus, J. L., Williams, N. H. and Patience, J. H. 2010. Impact of piglet birth weight, birth order, and litter size on subsequent growth performance, carcass quality, muscle composition, and eating quality of pork. Journal of Animal Science, 88: 2767-2778.
Gu, Y., Schinckel, A.P. and Martin, T.G. 1992. Growth, development, and carcass composition in five genotypes of swine. Journal of Animal Science, 70: 1719-1729.
Harvey, W.R. 1990. User’s Guide for LSMLMW PC-2 version Mixed Model Least-squares Likelihood Computer Programme. Mimeograph Columbus, Ohio, USA.
Jelen, T. 1998. Research on Growth of Pigs of Different Genotypes. M.Sc. thesis, University J.J. Strossmayer, Osijek.
Jiayang S., Jonathan R. and Julian, J.F. 1999. Confidence bands for growth and response curves. Statistica Sinica, 9: 679-698.
Kralik, G., Jelen, T., Scitovski, R. and Kusec, G. 1999. Analysis of phenotypic expression and growth of gilts using asymmetric S-function. Feedstuffs, 41: 159-165.
Kralik, G., Scitovski, R. and Sencic, D. 1993. Application of asymmetric S-function for analysis of the growth of boars. Stocarstvo, 47: 425-433.
Kramer, C.Y. 1957. Extension of multiple range tests to group correlated adjusted means. Biometrics, 13: 13-18
Kumaresan, A., Bujarbaruah, K.M., Pathak, K.A., Das, A. and Bardoloi, R.K. 2009. Integrated resource-driven pig production systems in a mountainous area of Northeast India: Production practices and pig performance. Tropical Animal Health and Production, 41: 1187-1196.
Kušec, G., Djurkin, I., Kralik, G., Baulain, U. and Kallweit, E. 2008. Allometric vs. dynamic models in the investigation of pig growth. Studeni - prosinac, 10: 459-464.
Growth band for early selection of indigenous pigs 77
Manoj, M., Gandhi, R.S., Raja, T.V., Verma, A., Singh, A. and Sachdeva, G.K. 2012. Growth rates and growth curve in Sahiwal cattle. Indian Journal of Dairy Science, 65: 354-355.
Pan S., Misra S.K. and Kundu M.S. 2005. Ghoongroo pig: A new found animal genetic resource of sub-Himalayan West Bengal, India Animal Genetic Resource Information. FAO. 37: 91-96.
Schinckel A.P., Ferrell J., Einstein M.E., Pearce S.A. and R.D. 1993. Boyd. Analysis of pig growth from birth to six days of age. 1993. Swine Research Report, Purdue University,57-67.
Singh, D. 1978. Growth Band of Brown Swiss Crossbred Cattle – Karnal. M.Sc. thesis. NDRI, Karnal, Haryana, India.