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Animal Science Database

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Abstract

The study aimed to evaluate the reproductive traits in poultry breeder with different weight ranges of two semi-heavy lineages. The experimental method was completely randomized design in factorial arrangement (3×2) with two factors: reproductive methods (artificial insemination and natural mating) ...

Author(s)
Rufino, J. P. F.; Cruz, F. G. G.; Melo, R. D.; Feijo, J. da C.; Silva, R. O. da; Brandao, A. B. T.; Berenchtein, B.
Publisher
Asian Network for Scientific Information, Faisalabad, Pakistan
Citation
International Journal of Poultry Science, 2015, 14, 6, pp 325-330
Abstract

Currently most breeds and lines of geese in use at a commercial scale are derived from two wild species; the swan goose (Anser cygnoides L.) and the true goose-greylag (Anser anser L.). Interestingly, local selections performed for centuries from these two ancestors have resulted in strains or...

Author(s)
Łukaszewicz, E.
Publisher
Cambridge University Press, Cambridge, UK
Citation
World's Poultry Science Journal, 2010, 66, 4, pp 647-658
Abstract

Incidence and effects of epididymal stones on gonad indices in 3 groups of 15 broilers each of breeder grandparent, broiler breeder and indigenous roosters are described. Epididymal stones (ES) were found in the epididymis of all groups. The gonado somatic index, relative epididymal to testes...

Author(s)
Farzinpour; Dadras, H.
Publisher
Online Journal of Veterinary Research, Toowoomba, Australia
Citation
Online Journal of Veterinary Research, 2013, 17, 10, pp 540-554
Abstract

This study was designed to evaluate orally administrated Letrozole (Lz) on reproductive performance, plasma testosterone and estradiol concentrations and relative abundance of mRNA of GnRH, FSH and LH in roosters. Ross 308 roosters (n=32) that were 40-weeks of age were individually housed and...

Author(s)
Ali, E. A.; Zhandi, M.; Towhidi, A.; Zaghari, M.; Ansari, M.; Najafi, M.; Deldar, H.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2017, 183, pp 110-117
Abstract

In the present study, we investigated the effect of squalene on the reproductive performance in meat-type male chicken. A total of 480 meat-type males, which were 72 weeks old with body weight of 6.0±0.5 kg were assigned randomly and equally to 4 groups in two independental experiments which...

Author(s)
Li ShiJun; Liang ZhenHua; Wang Cui; Feng YanPing; Peng XiuLi; Gong YanZhang
Publisher
Medwell Online, Faisalabad, Pakistan
Citation
Journal of Animal and Veterinary Advances, 2010, 9, 3, pp 486-490
Abstract

Having antioxidant and androgenic effects, Chrysin was orally administrated to roosters and reproductive performance including sperm quality and fatty acid composition, testis index, fertility and hatchability rates as well as blood testosterone concentration were assessed. Twenty eight 40-week-old ...

Author(s)
Altawash, A. S. A.; Shahneh, A. Z.; Moravej, H.; Ansari, M.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2017, 104, pp 72-79
Abstract

Effects of breed and lay number on seminal characteristics as well as fertility and hatchability of eggs collected from caged geese by assigned mating between ganders and dams with artificial insemination were investigated. In trail 1, a total of 56 ganders and 128 dams on the first lay with...

Author(s)
Chang ShenChang; Lin MinJung; Wu KwoChin; Jea YuShine; Fan YangKwang
Publisher
Chinese Society of Animal Science, Pingtung, Taiwan
Citation
Journal of the Chinese Society of Animal Science, 2008, 37, 3, pp 175-185
Abstract

The management of guinea-fowl under battery conditions and the procedures for semen collection and insemination are described. Semen volume was 0.02-0.30 ml, sperm concentration (x 106) 5-8 per mm3, and pH about 7.4, Semen was diluted to twice its volume, and this prolonged its useful life from 20...

Author(s)
PETITJEAN, M. J.
Citation
Elevage et Insemination, 1970, 117, pp 11-16
Abstract

In the 1965 laying season (Jan.-May) at the Starin Hatchery in Kiev Province, 2079 Moscow White ♀♀ hatched in April 1964 were artificially inseminated and 2010 controls hatched in March 1964 were naturally mated; the former were again inseminated 1-2 days after the 1st insemination and then every...

Author(s)
KUSNER, H. F.; et al.
Citation
Ptitsevodstvo, 1965, 15, 12, pp 15-18
Abstract

SECTION I. ALLGEMEINE ZÜCHTUNGSFRAGEN, ABSTAMMUNGSFORSCHUNG, HAUSTIERGENETIK. [GENERAL PROBLEMS OF BREEDING, PHYLOGENY, AND GENETICS OF DOMESTICATED ANIMALS.] Topic 1. Neue Beiträge zur Herkunft und Geschichte der Haustiere. [Recent contributions concerning the origin and history of domesticated...

Publisher
Bümpliz: Benteli AG.,
Citation
IV. Internationaler Tierzuchtkongress, Zurich, 9. -12. August, 1939. Schlussbericht., 1940, pp 419 pp.

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