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Animal Science Database

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Abstract

Data on 379 Black Bengal, 568 Jamnapari × Black Bengal and 296 Beetal × Black Bengal kids born in 1981-86 were analysed to study the influence of genetic group, sex, season of birth, type of birth, birth weight, dam's weight at kidding, filial generation and parity of dam (as covariate) on...

Author(s)
Singh, D. K.; Mishra, H. R.; Singh, C. S. P.
Citation
Animal Production, 1990, 51, 3, pp 559-564
Abstract

Data on 3337 piglets were analysed. Body weight at birth averaged 1.24 and 1.20 kg in ♂♂ and ♀♀ resp. At birth, ♂♂ averaged 38 g heavier than ♀♀, and at weaning ♀♀ were 450 g heavier than ♂♂. Year of birth and parity significantly affected body weight at all ages; the effect of season of birth was...

Author(s)
Chhabra, A. K.; Bhatia, S. S.; Sharma, N. K.
Citation
Indian Journal of Animal Sciences, 1989, 59, 2, pp 300-302
Abstract

3500 records of reproduction in a 7-yr period of Awassi sheep managed semi-intensively at the Kraim Research Centre were analysed. Pregnancy duration averaged 151.7±2.17 days, and was not significantly affected by litter size, although it was slightly longer in ewes carrying single lambs than in...

Author(s)
Kassem, R.; Owen, J. B.; Fadel, I.; Juha, H.; Whitaker, C. J.
Citation
Research and Development in Agriculture, 1989, 6, 3, pp 161-168
Abstract

1483 birth and 1209 weaning records of Dorper lambs in a commercial flock were used to investigate the effects of environmental factors on birth and weaning weights and on preweaning growth and survival. Preweaning survival was relatively high (0.91) and largely independent of known sources of...

Author(s)
Cloete, S. W. P.; Villiers, T. T. de
Citation
South African Journal of Animal Science, 1987, 17, 3, pp 121-127
Abstract

Data collected during 1976-80 on 6070 Large White piglets in 682 litters, weaned at 8 wk of age, were analysed. Parity and season of birth had highly significant effects on litter size at birth and at weaning, and on preweaning mortality. Preweaning mortality was significantly higher in ♂♂ than in...

Author(s)
Singh, S. K.; Sharma, B. D.; Dubey, C. B.; Singh, R. L.
Citation
Indian Journal of Animal Sciences, 1986, 56, 4, pp 459-460
Abstract

Duroc, Yorkshire and Duroc × Yorkshire pigs (1328 litters in 7 generations) were typed for 11 blood groups systems. Segregation ratios for blood group genotypes were not generally significantly different from expected ratios in either sex; for the H system, however, the ratio of...

Author(s)
Huang, M.-Y.
Citation
Dissertation Abstracts International, B (Sciences and Engineering), 1983, 43, 9, pp 2799-2780
Abstract

Data on 37 396 Aragon, German Mutton Merino (GMM) × Aragon, Suffolk × Aragon, Romanov × Aragon, Finnish Landrace (FL) × Aragon, Romanov × (Romanov × Aragon), (Romanov × Aragon) × (Romanov × Aragon), GMM × (Romanov × Aragon), Suffolk × (Romanov × Aragon), GMM × (FL × Aragon), FL, Romanov, Salz and...

Author(s)
Sierra Alfranca, I.
Citation
Anales de la Facultad de Veterinaria, Universidad de Zaragoza, 1983, No. 18-19, pp 469-475
Abstract

For 70, 50, 28 and 46 standard ♀♀ slaughtered at 6 months of age in Apr., June, Oct. and Dec. resp., body weight averaged 3.50, 3.77, 4.03 and 3.56 kg, the annual average being 3.71 kg. Corresponding figures for body length were 40.0, 43.9, 47.4, 42.8 and 43.5 cm. For 30, 56, 28 and 60 ♂♂...

Author(s)
Tsepkova, N. A.; Romenskiĭ, M. G.; Chervyakov, V. I.; Maĭer, Z. G.
Citation
Nauchnye Trudy. Nauchno-Issledovatel'skiĭ Institut Pushnogo Zverovodstva i Krolikovodstva, 1982, 27, pp 15-22

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