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Abstract

The objective of this field trial was to compare the odds of pregnancy at 25 days (P25) and at 60 days (P60), of embryonic death (ED) between 25 and 60 days, and of non-pregnant cows returning to heat 20-25 days after artificial insemination (AI). Three fixed-time insemination protocols involving...

Author(s)
Amiridis, G. S.; Belibasaki, S.; Leontides, L.; Lymberopoulos, A.; Vainas, E.
Citation
Journal of Veterinary Medicine. Series A, 2000, 47, 5, pp 271-276
Abstract

Data were analysed from records for the period 1976-96 on a flock originally comprising 70 ewes, rising to 105 ewes in 1986 and declining to 51 ewes in 1996. The ewes were mated naturally and at random. Overall, the percentage of ewes lambing was 84.4 (64.6-100), lambing rate 115% (96-125), the...

Author(s)
Ploumi, K.; Christodoulou, V.; Vainas, E.; Giouzelyannis, A.; Katanos, J.
Citation
Živočišná Výroba, 1997, 42, 9, pp 391-397
Abstract

This study summarizes results from a questionnaire concerning the population composition, morphological, productive and reproductive characteristics of buffaloes in the Greek wetlands; cytogenetic analysis was also carried out on 20 animals. In all cases, the karyotype was normal, i.e. 2n = 50, XX...

Author(s)
Laliotis, V. N.; Vainas, E.; Vosniakou, A.; Georgoudis, A.
Citation
Bulgarian Journal of Agricultural Science, 1996, 2, 1, pp 55-61