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Listar por palabra clave "Reproductive performance"

Mostrando ítems 1-19 de 19

Adaptive capacity of female rabbits submitted to a change in breeding practices

Theau.Clément, M.; Galliot, P.; Souchet, C.; Bignon, L.; Fortun-Lamothe, L. (Universitat Politècnica de València, 2016-12-28)

[EN] The aim of this study was to test the consequences of a change in breeding practices on 219 multiparous rabbit does over 2 reproductive cycles (5th and 6th insemination). Three rabbit breeding systems were defined I: ...
Aminopeptidase activity in seminal plasma and effect of dilution rate on rabbit reproductive performance after insemination with an extender supplemented with buserelin acetate

Viudes De Castro, María Pilar; Mocé Cervera, Eva Teresa; Lavara García, Raquel; Marco Jiménez, Francisco; Vicente Antón, José Salvador (Elsevier, 2014-06)

[EN] Ovulation induction in artificially inseminated rabbits by adding GnRH synthetic analogues in the seminal doses is a welfare-orientated method to induce ovulation in rabbits and could have some advantages in field ...
Characteristics of meat, pet, and research rabbit farms in Brazil: An overview based on twelve farms

Silva, Kassy Gomes da; Borges, Tâmara Duarte; Costa, Leandro Batista; Sotomaior, Cristina Santos (Universitat Politècnica de València, 2021-06-30)

[EN] Rabbit production has great growth potential in a country where animal production is very important. However, there is little data about this industry in Southern and Southeast Brazil. The aim of this study was to ...
Does the inclusion of protease inhibitors in the insemination extender affect rabbit reproductive performance?

Casares-Crespo, Lucía; Vicente Antón, José Salvador; Talavan, A.M.; Viudes De Castro, María Pilar (Elsevier, 2016)

[EN] The bioavailability of buserelin acetate when added to the seminal dose appears to be determined by the activity of the existing aminopeptidases. Thus, the addition of amino peptidase inhibitors to rabbit semen extenders ...
Effect of diet supplementation with live yeast (Saccharomyces cerevisiae) on performance of rabbit does and their progenies

Belhassen, T.; Simon, E.; Potel, A.; Auclair, E.; Bergaoui, R. (Editorial Universitat Politècnica de València, 2016-03-22)

[EN] A study was conducted to determine the effect of live yeast supplementation in the diet of rabbit does on their mortality and reproductive performance and the performance of their progeny. A total of 52 cross-bred ...
Effect of group size and escape enrichment on reproductive performance of breeding does in part-time group housing

Van Damme, Liesbeth G. W.; Delezie, Evelyne; Maertens, Luc; Ampe, Bart; Tuyttens, Frank A. M. (Universitat Politècnica de València, 2023-03-31)

[EN] Societal demands for group housing of social farm animals such as rabbits are increasing due to animal welfare concerns. When breeding does are housed in groups, maternal protective behaviour negatively affects the ...
Effect of housing enrichment and type of flooring on the performance and behaviour of female rabbits

Huang, Yayu; Bréda, J.; Savietto, D.; Debrusse, A.M.; Bonnemère, J.M.; Gidenne, T.; Combes, S.; Fortun-Lamothe, Laurence (Universitat Politècnica de València, 2021-12-29)

[EN] This study investigated the effect of housing enrichments (scratching card, gnawing material and a platform), of a change in height and in the type of flooring on the live weight, reproductive performance and behaviour ...
Effect of light intensities on reproductive performance, nursing behaviour and preference of rabbit does

Matics, Zs.; Szendrő, Zs.; Radnai, I.; Kasza, R.; Gerencsér, Zs. (Editorial Universitat Politècnica de València, 2016-06-29)

[EN] The aim of the experiment was to compare the reproductive performance and nursing behaviour of rabbit does reared under 2 different light intensities and observe the preference of does among cages with different light ...
Effect of lighting schedule on production of rabbit does

Gerencsér, Zsolt; Matics, Zsolt; Nagy, István; Szendro, Zsolt (Editorial Universitat Politècnica de València, 2011)

[EN] The aim of the experiment was to analyse the effects of the lighting schedule on the rabbit does' production. The does were randomly housed in two rooms at the age of 11 weeks. In the first room, a continuous 16-hour ...
Effect of restricted feeding under rearing on reproduction, body condition and blood metabolites of rabbit does selected for growth rate

Naturil-Alfonso, C.; Marco-Jiménez, F.; Pascual, J.J.; Vicente, J.S. (Universitat Politècnica de València, 2017-12-28)

[EN] Young rabbit females selected for growth rate can have nutritional needs which may not be met by the common practice of feed restriction during rearing in commercial rabbit production. The aim of this study was to ...
Estudio para la mejora de producción en conejo de carne mediante el incremento del tamaño de camada

Medela Trigoso, Daniel (Universitat Politècnica de València, 2020-01-02)

[ES] Uno de los principales caracteres de mejora en especies prolíficas por su interés económico es el tamaño de camada, sin embargo, la respuesta a la selección por tamaño de camada ha sido baja. El objetivo de este estudio ...
Evaluation of foetal growth, litter size and reproductive performance in rabbit after 18 generations of selection for growth rate using cryopreserved embryos

Juarez, J. D.; Marco-Jiménez, Francisco; Vicente Antón, José Salvador (Elsevier, 2021-11)

[EN] In livestock, adverse effects on reproductive performance, health traits and robustness have been demonstrated in animals selected for high production and efficiency. Using embryo cryopreservation and rederivation, ...
Feed restriction during pregnancy: effects on body condition and productive performance of primiparous rabbit does

Menchetti, Laura; Brecchia, Gabriele; Cardinali, Raffaella; Polisca, Angela; Boiti, Cristiano (Editorial Universitat Politècnica de València, 2015-03-26)

[EN] This study examined the effects of feed restriction at different stages of rabbit pregnancy on body condition and productive performance. Just after insemination, pregnant primiparous New Zealand White does were ...
Influence of Toyocerin (Bacillus cereus var. toyoi) on the breeding performances of primiparous rabbit does

Pinheiro, V.; Mourao, J.L.; Jimenez, G. (World Rabbit Science. ICTA. UPV, 2007)

[EN] This study was carried out to evaluate the effects of Bacillus cereus var. toyoi (Toyocerin¿ 109) on performance of rabbit does during two reproductive cycles. A total of 102 does were assigned to three treatments: ...
Insemination extender supplementation with bestatin and EDTA has no effect on rabbit reproductive performance

Casares-Crespo, Lucía; Fernández-Serrano, P.; Vicente Antón, José Salvador; Moce Cervera, Eva Teresa; Castellini, C.; Stabile, A.M.; Viudes de Castro, María Pilar (Elsevier, 2018)

[EN] The addition of aminopeptidase inhibitors (AMIs) to rabbit semen extenders could be a solution to decrease the hormone degradation (GnRH) by the aminopeptidases existing in the seminal plasma. Therefore, the quantity ...
Pomegranate peel as a natural antioxidant enhanced reproductive performance and milk yield of female rabbits

Zeweil, H.S.; Elgindy, Y.M. (Universitat Politècnica de València, 2016-09-28)

This study was designed to investigate the effects of dietary pomegranate peel (PP; 9.61% crude protein and 13.1% crude fibre) on reproductive performance and milk yield of heat-stressed rabbit does. Forty-eight V-line ...
Rederivation by Cryopreservation of a Paternal Line of Rabbits Suggests Exhaustion of Selection for Post-Weaning Daily Weight Gain after 37 Generations

Juarez, Jorge Daniel; Marco-Jiménez, Francisco; Lavara, Raquel; Vicente Antón, José Salvador (MDPI AG, 2020-08)

[EN] This study was conducted to evaluate the effect of a long-term selection for post-weaning daily weight gain after 37 generations, using vitrified embryos with 18 generational intervals to rederive two coetaneous ...
Terminal Crossbreeding of Murciano-Granadina Goats to Boer Bucks: Effects on Reproductive Performance of Goats and Growth of Kids in Artificial Rearing

Pérez Baena, Ion; Jarque-Durán, Marta; Gómez, Ernesto A.; Díaz, José-Ramón; Peris Ribera, Cristófol Josep (MDPI AG, 2021-04)

[EN] The Murciano-Granadina is one of the main goat breeds dedicated to milk production worldwide. However, kids of this breed are born with low birth weight and do not grow rapidly, so farmers have little interest in ...
THE EFFECTS OF ALFAPROSTOL (PGF2a analogue) AND eCG ON REPRODUCTIVE PERFORMANCES IN POSTPARTUM RABBITS

Mollo, A.; Veronesi, M.C.; Battocchio, M.; Cairoli, F.; Brecchia, G.; Boiti, C. (World Rabbit Science. ICTA. UPV, 2003)

[EN] The aim of this study was to verify the effectiveness of post partum pharmacological oestrus synchronisation with alfaprostol or eCG in improving rabbit doe reproductive performances and to evaluate the incidence of ...