Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por autor "Ragab Ghanem, Mohamed Mohamed"

Mostrando ítems 1-12 de 12

A comparison of reproductive traits of four maternal lines of rabbits selected for ltter size at weaning and founded on different criteria

Mohamed Ragab, Mohamed; Baselga Izquierdo, Manuel (Elsevier, 2011-04)

The objective of this study was to compare four Spanish maternal lines of rabbits (A, V. H and LP) on different criteria but selected for litter size at weaning, since their foundation until present for 39, 35, 16 and 4 ...
Análisis descriptivo y estimación de parámetros genéticos para tamaño de camada en una línea maternal de conejos

Fernández, E; Martinez R; Birchmeier, A; Valverde, C.; Ragab Ghanem, Mohamed Mohamed; Baselga Izquierdo, Manuel (Universidad Nacional de Lomas de Zamora. Facultad de Ciencias Agrarias, 2015)

[EN] The main goal in the maternal lines of rabbits is to increase litter size. To reach this objective the most used criteria are litter size at birth and at weaning. These characters are of low heritability and therefore ...
Crossbreeding effects on rabbit reproduction from four maternal lines of rabbits

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Mínguez Balaguer, Carlos; Baselga Izquierdo, Manuel (Cambridge University Press (CUP), 2016-07)

Litter size is essential for an efﬁcient production of rabbit meat . A diallel cross between four maternal lines was carrie d ou t and the analysis of the components of litter size has been already done. This paper ...
Effective population size and inbreeding depression on litter size in rabbits. A case study

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Baselga Izquierdo, Manuel (Wiley, 2015-02)

The purpose of this study is to use demographic and litter size data on four Spanish maternal lines of rabbits (A, V, H and LP), as a case study, in order to: (i) estimate the effective population size of the lines, as a ...
Enhancing paternal rabbit line s litter size through backcrossing strategy

Mohamed Ragab, Mohamed; Vicente Antón, José Salvador; Marco-Jiménez, Francisco (Taylor & Francis, 2024-11)

[EN] After 39 generations of selection, a commercial paternal rabbit line, utilised by farmers through artificial inseminations with sperm from males in a three-way crossbreeding scheme based on average daily weight gain ...
Estudio del determinismo genético de los caracteres de comportamiento en comedero de cerdos duroc criados en grupo con sistemas de control individualizado de ingesta

Herrera Cáceres, William Andrés (Universitat Politècnica de València, 2016-07-21)

[ES] En este proyecto se propone inicialmente caracterizar la curva de consumo durante lactación ¿ alimentación a voluntad ¿ de cerdas Duroc. El inicio y fin de la lactación se medirá el espesor de tocino dorsal y por ...
Genetic Analyses of Reproductive Traits in Maternal Lines of Rabbits and in their Diallel Cross / Análisis Genético de Caracteres Reproductivos en Líneas Maternales de Conejo y en su Cruzamiento Dialélico

Ragab Ghanem, Mohamed Mohamed (Universitat Politècnica de València, 2012-06-20)

La producción ganadera es una de las actividades económicas más importantes de los países integrantes del Mercosur (Argentina, Brasil, Paraguay y Uruguay). Para Uruguay en particular, representa una de las fuentes de ...
Genetic analysis of meat quality traits in maternal lines of rabbit and their diallel cross

Mínguez Balaguer, Carlos; Sánchez Serrano, Juan Pablo; Hernández, Pilar; Ragab, Mohamed; El Nagar, Ayman Gamal Fawzy; Baselga Izquierdo, Manuel (Elsevier, 2017)

[EN] Young rabbits, the dams of which came from a full diallel cross among four maternal lines (A, V, H and LP) and the sires from a single paternal line (It), that produce sixteen genetic groups, was carried out to evaluate ...
Growth traits of four maternal lines of rabbits founded on different criteria: comparison at foundation and at last periods after selection

Mínguez Balaguer, Carlos; Sánchez Serrano, Juan Pablo; El Nagar, Ayman Gamal Fawzy; Mohamed Ragab, Mohamed; Baselga Izquierdo, Manuel (Wiley, 2016-08)

The objective was to compare growth traits in four maternal lines of rabbits (A, V, H and LP), with the aim of understanding the consequence of the different foundation and selection processes on the growth performance of ...
Litter size components in a full diallel cross of four maternal lines of rabbits

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Mínguez Balaguer, Carlos; Vicente Antón, José Salvador; Baselga Izquierdo, Manuel (American Society of Animal Science, 2014-08)

[EN] A crossbreeding experiment between 4 Spanish maternal lines of rabbits was performed to estimate crossbreeding effects on litter size components. The experiment was designed as a complete diallel cross involving 4 ...
Productive characteristics of four maternal lines of rabbit

Ragab Ghanem, Mohamed Mohamed (Universitat Politècnica de València, 2012-01-18)

The objective of this study was to compare litter size traits and kindling interval in four Spanish maternal lines of rabbit (A, V, H y LP) selected for litter size at weaning. At the origin, line V had a higher litter ...
Recipient maternal genotypes improved the litter size components of a paternal line involved in a MOET programme in rabbits

Ragab, Mohamed; Valdés-Hernández, Jesús; Vicente Antón, José Salvador; Marco-Jiménez, Francisco (Taylor & Francis, 2022-12-31)

[EN] An essential factor in the success of multiple ovulation and embryo transfer programmes (MOET) in any species is the selection of the recipient females. In rabbit there is a notable lack of studies on the effects of ...