1 |
Bizelis, J. A., M. A. Charismiadou and E. Rogdakis. 2000. Metabolic changes during the perinatal period in dairy sheep in relation to level of nutrition and breed. II. Early lactation. J. Anim. Physiol. Anim. Nutr. 84:73-84.
DOI
|
2 |
Louda, F. and J. M. Doney. 1976. Persistency of lactation in the Improved Valachian breed of sheep. J. Agric. Sci. Cambridge, 87:455-457.
DOI
|
3 |
Madsen, O. 1975. A comparison of some suggested measures of persistency of milk yield in dairy cows. Anim. Prod. 20:191-197.
DOI
|
4 |
Sanders, H. G. 1930. The analysis of the lactation curve into maximum yield and persistency. J. Agric. Sci. 20:145-185.
DOI
|
5 |
Johansson, I. and A. Hansson. 1940. Causes of variation in milk and butterfat yield in dairy cows. Kungl. Landbr. Akad. Tidskr. 79:1-127.
|
6 |
Gilmour, A. R., R. Thompson and B. R. Cullis. 1995. Average information REML, an efficient algorithm for variance parameter estimation in linear mixed models. Biometrics 51: 1440-1450.
DOI
ScienceOn
|
7 |
Jamrozik, J., L. R. Schaeffer and J. C. M. Dekkers. 1997. Genetic evaluation of dairy cattle using test day yields and random regression model. J. Dairy Sci. 80:1217-1226.
DOI
ScienceOn
|
8 |
Leukkennen, A. 1985. Genetic parameters for the persistency of milk yield in the Finnish Ayrshire cattle. Z. Tierz. Zuchtungsbiol. 102:117-124.
|
9 |
Fisher, A. 1958. Untersuchungen an württembergischen Fleckviehkühen über die Form der Laktationskurve und deren Beeinflussung durch nichterbliche Faktoren. Zuchtungskunde 30:296-304.
|
10 |
Kominakis, A., M. Volanis and E. Rogdakis. 1999. Genetic and phenotypic parameters of milk yield in Sfakia sheep. In: Proceedings of the 15th Scientific Meeting of the Hellenic Zootechnical Society, Chania, Greece, November 3-5, 1999.
|
11 |
Kominakis, A., M. Volanis and E. Rogdakis. 2001. Genetic modelling of test day records in dairy sheep using orthogonal Legendre polynomials. Small Rum. Res. 39:209-217.
DOI
ScienceOn
|
12 |
Knight, C. H. 1997. Biological control of lactation length. Livest. Prod. Sci. 50:1-3.
DOI
ScienceOn
|
13 |
Lean, I. J., J. C. Gallard and J. L. Scott. 1989. Relationships between fertility, peak milk yields and lactational persistency in dairy cows. Theriogenology 31:1093-1103.
DOI
ScienceOn
|
14 |
Gravert, H. O. and R. Baptist. 1976. Breeding for persistency of milk yield. Livest. Prod. Sci. 3:27-31.
DOI
ScienceOn
|
15 |
Gilmour, A. R., B. R. Cullis, S. J. Welham and R. Thompon. 1999. ASREML reference manual.
|
16 |
Bizelis, J. A., M. A. Charismiadou and E. Rogdakis. 1993. The effect of number of foetuses on mammary gland in sheep. Anim. Sci. Rev. 17:21-38 (in Greek with English summary).
|
17 |
Solkner, J. and W. Fuchs. 1987. A comparison of different measures of persistency with special respect to variation of test-day milk yields. Livest. Prod. Sci. 16:305-319.
DOI
ScienceOn
|