1 |
Gengler N. Persistency of lactation yields: a review. Interbull Bulletin 1996;12:87-96.
|
2 |
Boonkum W, Duangjinda M. Estimation of genetic parameters for heat stress, including dominance gene effects, on milk yield in Thai Holstein dairy cattle. Anim Sci J 2015;86:245-50. https://doi.org/10.1111/asj.12276
DOI
|
3 |
Pangmao S, Thomson PC, Khatkar MS. Dairy cattle industry and genetic improvement programs in Thailand. Anim Prod Sci 2017;57:1242-7. https://doi.org/10.1071/AN16454
DOI
|
4 |
Boujenane I, Hilal B. Genetic and non genetic effects for lactation curve traits in Holstein-Friesian cows. Arch Anim Breed 2012;55:450-7. https://doi.org/10.5194/aab-55-450-2012
DOI
|
5 |
Chegini A, Shadparvar AA, Ghavi Hossein-Zadeh N. Genetic parameter estimates for lactation curve parameters, milk yield, age at first calving, calving interval and somatic cell count in Holstein cows. Iran J Appl Anim Sci 2015;5:61-7.
|
6 |
Welper RD, Freeman AE. Genetic parameters for yield traits of Holsteins, including lactose and somatic cell score. J Dairy Sci 1992;75:1342-8. https://doi.org/10.3168/jds.S0022-0302(92)77885-0
DOI
|
7 |
Kim BW, Lee D, Jeon JT, Lee JG. Estimation of genetic parameters for milk production traits using a random regression test-day model in Holstein cows in Korea. AsianAustralas J Anim Sci 2009;22:923-30. https://doi.org/10.5713/ajas.2009.80110
DOI
|
8 |
Gebreyohannes G, Koonawootrittriron S, Elzo MA, Suwanasopee T. Variance components and genetic parameters for milk production and lactation pattern in an Ethiopian multibreed dairy cattle population. Asian-Australas J Anim Sci 2013;26:1237-46. https://doi.org/10.5713/ajas.2013.13040
DOI
|
9 |
Van Der Werf JHJ, De Boer W. Estimation of genetic parameters in a crossbred population of Black and White dairy cattle. J Dairy Sci 1989;72:2615-23. https://doi.org/10.3168/jds.S0022-0302(89)79402-9
DOI
|
10 |
Hall EJS. Statistical modelling of lactation curves in Australian dairy cattle [PhD Thesis]. Sydney, Australia: University of Sydney; 2008.
|
11 |
Butler DG, Cullis BR, Gilmour AR, Gogel BJ. ASReml-R reference manual. Brisbane, Australia: Queensland Department of Primary Industries and Fisheries; 2009.
|
12 |
Saghanezhad F, Atashi H, Dadpasand M, Zamiri MJ, ShokriSangari F. Estimation of genetic parameters for lactation curve traits in Holstein dairy cows in Iran. Iran J Appl Anim Sci 2017;7:559-66.
|
13 |
Dijkstra J, Lopez S, Bannink A, et al. Evaluation of a mechanistic lactation model using cow, goat and sheep data. J Agric Sci 2010;148:249-62. https://doi.org/10.1017/S0021859609990578
DOI
|
14 |
Boujenane I. Estimates of genetic and phenotypic parameters for milk production in moroccan Holstein-Friesian cows. Rev Elev Med Vet Pays Trop 2002;55:63-7. https://doi.org/10.19182/remvt.9848
DOI
|
15 |
Koonawootrittriron S, Elzo MA, Thongprapi T. Genetic trends in a Holstein x other breeds multibreed dairy population in Central Thailand. Livest Sci 2009;122:186-92. https://doi.org/10.1016/j.livsci.2008.08.013
DOI
|
16 |
Sargent FD, Lytton VH, Wall OG, Jr. Test interval method of calculating dairy herd improvement association records. J Dairy Sci 1968;51:170-9.
DOI
|
17 |
Harris Bl, Pryce JE. Genetic and phenotypic relationships between milk protein percentage, reproductive performance and body condition score in New Zealand dairy cattle. Proceedings of the New Zealand Society of Animal Production 2004;64:127-31.
|
18 |
McGill DM, Thomson PC, Mulder HA, Lievaart JJ. Modification of lactation yield estimates for improved selection outcomes in developing dairy sectors. Proc Assoc Advmt Anim Breed Genet 2013;20:74-7.
|
19 |
Thai Meteorological Department. The climate of Thailand [Internet]. c2015 [cited 2016 Feb 25]. Available from: http://www.tmd.go.th/en/archive/thailand_climate.pdf
|
20 |
Pinheiro J, Bates D, DebRoy S, Sarkar D, R Core Team. nlme: Linear and nonlinear mixed effects models. R package version 3.1-137. Available from: https://CRAN.R-project.org/package=nlme; 2018
|
21 |
McGill DM, Thomson PC, Mulder HA, Lievaart JJ. Strategic test-day recording regimes to estimate lactation yield in tropical dairy animals. Genet Sel Evol 2014;46:78. https://doi.org/10.1186/s12711-014-0078-0
DOI
|
22 |
Hossein-Zadeh NG. Comparison of non-linear models to describe the lactation curves of milk yield and composition in Iranian Holsteins. J Agric Sci 2014;152:309-24. https://doi.org/10.1017/S0021859613000415
DOI
|
23 |
ICAR. International Committee for Animal Recording [Internet]. c2019 [2019 April 8]. Available from: https://www.icar. org/index.php/icar-recording-guidelines/
|
24 |
Hammami H, Rekik B, Soyeurt H, Ben Gara A, Gengler N. Genetic parameters for tunisian holsteins using a test-day random regression model. J Dairy Sci 2008;91:2118-26. https://doi.org/10.3168/jds.2007-0382
DOI
|
25 |
Mohammed E, Tumwasorn S, Sopannarath P, Prasanpanich S. Genotype by region interaction on milk production traits of Holstein crossbred dairy cows in Thailand. Agric Nat Res 2013;47:228-37.
|
26 |
Office of Agricultural Economics. Agricultural statistics of Thailand 2018 [Internet]. c2018 [cited 2019 April 8]. Available from: http://www.oae.go.th/assets/portals/1/files/jounal/2562/yearbook2561.pdf
|
27 |
Sarakul M, Koonawootrittriron S, Elzo M, Suwanasopee T. Factors influencing genetic change for milk yield within farms in central Thailand. Asian-Australas J Anim Sci 2011;24: 1031-40. https://doi.org/10.5713/ajas.2011.10401
DOI
|
28 |
Wood PDP. Algebraic model of the lactation curve in cattle. Nature 1967;216:164-5. https://doi.org/10.1038/216164a0
DOI
|
29 |
Konig S, Chongkasikit N, Langholz HJ. Estimation of variance components for production and fertility traits in Northern Thai dairy cattle to define optimal breeding strategies. Arch Anim Breed 2005;48:233-46. https://doi.org/10.5194/aab-48-233-2005
DOI
|
30 |
Seangjun A, Koonawootrittriron S, Elzo MA. Characterization of lactation patterns and milk yield in a multibreed dairy cattle population in the Central Thailand. Agric Nat Res 2009;43:74-82.
|